Generalmusic electronics prod ucts
could present la bels sim i lar to these
dis played in this section. Please follow
ac cu rate ly the pre cau tions described
in the safety instructions.
IMPORTANT NOTE: To reduce the risk related to the correct and normal use of the instrument, all Generalmusic products are accurately tested
in a safety laboratory. DO NOT modify the present unit, the safety standard and the correct instrument operativeness could be com pro mised, and
as a further con se quence the warranty will be invalidated.
The exclamation mark within an equi lat er al triangle is
intended to alert.
The lightning fl ash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence
of un-insulated “dangerous voltage” within the product’s
enclosure that may be of suffi cient magnitude to constitute a
risk of electric shock to persons.
IMPORTANT SAFETY AND INSTALLATION INSTRUCTIONS
INSTRUCTION RELA TING TO RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS.
WARNING!
When using any electronic product, basic precautions should always be followed, including the following:
1. Read all the Safety and Installation instructions and explanations of graphic symbols before using the product.
2. This product must be earthed. In the unlikely malfunction or breakdown, grounding provides a path of least resistance for electric
current to reduce the risk of electric shock. This product is equipped with a cord having an equipment-grounding conductor and a grounding plug. The
plug must be connected to an appropriate outlet that is properly installed and earthed in accordance with all local codes and ordinances.
DANGER: Improper connection of the equipment grounding conductor can result in a risk of electric shock. Check with a qualifi ed electrician or
service professional if you are in doubt as to whether the product is properly grounded. Do not modify the plug provided with the product. If it will not fi t the
outlet, have a proper outlet installed by a qualifi ed electrician.
3. To reduce the risk of injury, close supervision is necessary when this product is used, especially near children.
4. Do not use this product near water for example, near a bathtub, sink, in a wet basement, or near a swimming pool.
5. This product should only be used with the stand that is supplied & recommended by the manufacturer.
6. This product, either alone or in combination with an amplifi er and headphones or speakers, may be capable of producing sound levels that could cause permanent hearing loss. Do not operate for a long period of time at a high volume level, or at a level that is uncomfortable.
7. This product should be installed in a location that provides adequate ventilation.
8. This product should be located away from heat sources such as radiators, heat registers, or other products that produce heat.
9. The product should be connected to a power supply only of the type described in the operating instructions or as marked on the product.
10. For selected markets this product may be equipped with a polarized line plug (one blade wider than the other). This is a safety feature. If you are unable to
insert the plug into the outlet, contact an electrician to update your outlet. Do not defeat the safety purpose of the plug.
11. The power-supply cord of the product should be unplugged from the outlet when left unused for a long period of time. When unplugging the power supply cord, do not pull on the cord but grasp it by the plug.
12. Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings.
13. The product should only be serviced by qualifi ed service personnel when:
A. The power-supply cord or the plug has been damaged
B. Objects have fallen, or liquid has been spilled into the product
C. The products has been exposed to rain or moisture
D. The product does not appear to be operating normally, or exhibits a marked change in performance
E. The product has been dropped, or the cabinet damaged.
14. Do not attempt to service the product beyond that described in the user-maintenance instructions. All other servicing should be referred to qualifi ed
service personnel.
15. WARNING - Do not place objects on product, the power cord or place it in a position where anyone could trip over, walk on or roll anything over it. Do not allow the product, bench, or its pedal board to rest on or to be installed over power cords of any type. Improper installations of this type create the possibility of fi re hazard and/or personal injury.
16. Electromagnetic interference (RFI). This electronic product utilizes digital sampled wave processing technology (S.W.P.) and physical modeling
technology that may adversely affect radio/tv reception. Read the FCC information (inside back) cover for additional information.
Generalmusic cannot be held responsible for damage caused by improper use or mod i fi ca tions to the
instrument, or for any data lost or destroyed
Technical specifi cations are subject to change
The information contained in this manual is considered correct at the time of printing. Due to our continued R&D
effort, Generalmusic reserves the right to change or modify any technical spec i fi ca tion with out prior notice or
obligation to upgrade existing units.
PLEASE SAVE THESE INSTRUCTIONS
Page 3
TABLE OF CONTENTS
Control panel
Starting instrument
Main volume set up
Connecting headphones
Demo listening
Presets selection
Presets Variation
Layering presets
Layering presets and preset variations
Split the keyboard
BALANCE: Balancing the sounds volume in layer mode
REVERB: Selecting or modifying a reverb in a preset
Edit the reverb send value for a selected preset
EFX: Selecting an effect in a preset
Edit the effect send value for a selected preset
TOUCH: Selecting dynamic curves
Programming a Fix dynamic value
TRANSPOSE: to change the instrument tranposition
METRONOME: playing with a metronome guide
Metronome parameters editing
SONG PLAYER/REC: recording a song
Playback mode
Recording track 2
Erase the recorded tracks
Erase the entire song
Recording mode: overdub, replace
Recording using the metronome guide
The piano song library
Song selection
Selecting a song from the library using the piano keyboard
Muting music parts in a song from the library
Tempo speed editing in a song from the library
Marker Loop play mode
FUNCTIONS: Prp700/800 functions menu
F1- Temperaments
F2- Global Tune
F3- MIDI in
F4- MIDI out
F5- MIDI local control
F6- MIDI Transpose
F7- MIDI Filter
F8- Start Up mode
F9- Midi dump
F10- USB port mode
F11- Reverb
F12- EFX
F13- Equalizer
F14- Damper physical model
F15- Decay Envelope
F16- Power Led
Rear Panel
Preset and variation list
Technical specifi cations
Library song list
Technology
MIDI IMPLEMENTATION CHART
The illustrations and the screens of this manual are for instructional purposes only and may appear different from those on
your instrument.
Page 4
This manual is valid for both GEM portable Realpiano models: Prp700 and Prp800.
Prp700/800 package content
1 Pedal footswitch
Music Book
AC adapter
Owners Manual
Warranty certifi cate
Gem distributor list
Page 5
owners manual
Prp700-Prp800
Congratulations and thank you for purchasing a GEM new digital piano Prp700 or Prp800!
Whether your a student, enjoy playing for recreation or professionally, these pianos will impress
you with there’s musical quality and stylish design, providing years of enjoyment. Utilizing DRAKE™
technology developed in Italy, the pianos produce excellent tonal characteristics which we’re
confi dent will continue to impress you for many years to come.
Control panel
All the digital piano functions can be easily controlled from the control panel.
VOLUME SLIDER
Adjusts the piano
general volume
METRONOME
Switches the metronome ON/OFF
BALANCE/DATA
Adjusts the balance
between two sounds
in a layer preset, allows you to input numeric data
DEMO
Starts the demo sequence
PLAY
Executes a song,
from the library or
from the sequencer
FUNCTIONS
Provides access to the
instrument functions
TRACK 1/2
Selects the tracks to
record or to play
Sequencer area
STOP
Stops the execution
of a song
PRESETS
Recalls the piano
sound presets
RECORD
Enters the instrument in
the recording status
LIBRARY
Enables the internal
song library
SPLIT
Divides the keyboard in
two parts and assigns a
suitable bass sound for
the left part
SELECT/TEMPO
Recalls the parameters
in the various control
menus and adjust the
metronome speed
DISPLAY
Shows the numeric value
of the various parameters
EFX
Selects the different
effects
TRANSPOSE
Allows you to transpose the piano global
pitch (+/- 12 semitones)
VARIATIONREVERBTOUCH
Selects the presets
variations
Selects the different
reverb presets
Recalls the dynamic
curves of the instrument
Page1
Page 6
owners manual
Starting instrument
Connect the instrument power supply to an appropriate AC outlet and
switch it on using the ON/OFF button on the rear panel. It is normal for
the piano to take a few moments to initialize. The default sound on startup
is PIANO1.
Main volume set up
Move the volume slider on the control panel to set the instrument volume.
Moving the slider left the volume will be decreased, moving it right it will
be increased. Warning! : Excessive volume (especially with headphones
connected) can be harmful to your hearing.
Connecting headphones
In addition to the internal amplifi cation system (Prp800 only), it is possible
to connect an headphones to the piano. The headphone inputs is located
in the rear panel of the instrument. Using headphones will allow you to
play the piano, without causing any disturbance.
Prp700-Prp800
POWER
Min.Max.
• The headphones connection disables the internal speaker system (Prp800 only)
• Main volume slider adjusts the headphones volume
• The model Prp700 need to be connected to an esternal speaker system (or headphones).
Demo listening
The piano features 16 demo songs. This is a great way to become familiar with the variety of sounds
of the instrument in a short and uncomplicated manner. To start a demo song, simply press the
button corresponding to the demo song of your choice. It will begin within two seconds
Whenever the DEMO button is pressed the preset selection button leds will start fl ashing. Selecting
any of the buttons within 2 sec. The demo song assigned to that button will start.
PIANO2 Demo selectionRHOD1 Demo selection
You may stop the Demo at anytime by pressing the demo button again. If no buttons are pressed
while the demo song is playing, the entire demo sequence will be played from n.1 PIANO1 to N.16
GUITAR.
Page2
Page 7
owners manual
Prp700-Prp800
Presets selection
The presets are the timbral (or sound) resource of the Prp700/800 digital pianos. These instruments
offers 32 sounds which may be played separately, or in combinations of two. They have been selected & optimized with the associated effects and control parameters to provide you with many
exciting combinations.
Default preset
PIANO1, the button
led is on.
The presets selection is very easy. When you have located the presets selection buttons area on the
control panel, just press the sound preset button you want to recall.
Selecting PIANO 2
Selecting STRINGS2
The selected preset is indicated by an illuminated red led on the button
Presets Variation
Each of the piano internal presets features one variation. To recall a preset variation press the button VARIATION on the control panel.
Selecting PIANO 1 variation
Layering presets
The piano allows you to easily create layered sounds (i.e.: piano + strings). To layer sounds, simply
press the preset buttons you want to layer simultaneously.
Layering PIANO1 and STRINGS1
Page3
Page 8
owners manual
Prp700-Prp800
Layering presets and preset variations
You can use both, preset and preset variation to create a Layer. Press PIANO1 and STRINGS1 buttons and then press the VARIATION button.
Main sound
Layer
Pressing the VARIATION button for the fi rst time,
the variation in the layer sound is selected.
PRESET
VARIATION
Main sound
LayerVARIATION
VARIATION
Pressing the VARIATION button for a second time,
the variation in the main sound is selected.
NOTE: Pressing any of the enabled preset buttons, the current preset will switch back to Single mode.
Split the keyboard
The piano keyboard can be divided (split) in two parts. The instrument will automatically assign to
the left part an appropriate bass sound. Press the SPLIT button to divide the keyboard, enabling the
split section.
BALANCE: Balancing the sounds volume in layer mode
Using a layer sound is possible to modify the volume volume between the two sections. Press the
BALANCE DATA buttons. The fi rst time you press the button the display shows the current balance
value. The next touch modifi es the balance ratio.
Increase
value
BALANCE VALUE RANGE
31= Max. Lev. for the MAIN,
Min. Lev. for the LAYER
0=Max. Level for MAIN and LAYER
-31= Min. Lev. for the MAIN,
Max. Lev. for the LAYER
Page4
Etc.
Decrease
value
BALANCE
DATA
Page 9
owners manual
Prp700-Prp800
REVERB: Selecting or modifying a reverb in a preset
Each of the piano recalled presets includes a reverb. The reverb type selection is indicated by the
corresponding led on the panel. Press the reverb button to change the reverb type.
Reverb OFF
(all leds off)
Reverb recalled
by the PIANO1
preset .
Edit the "reverb send" value for a selected preset
It is possible to customize the default reverb level
set from the factory. Keep the REVERB button
pressed for more than two seconds. The section
leds start fl ashing.
The display enters the reverb send edit mode
showing:
At this point press the BALANCE/DATA buttons.
The fi rst time you press the button the display
shows the current send level value. To modify the
value press the button a second time.
BALANCE
If you're using a LAYER or SPLIT mode sound, it
is possible to change the reverb send for any of
the enabled sections. Enter the reverb send edit
mode.
Press the SELECT/TEMPO button >. The display
switches to the layer section
The editing procedure is the same as in the main
sound section.
Pressing again the SELECT/TEMPO button >. The
display switches to the split section.
ETC.
BALANCE
Decrease
value
DATA
DATA
Increase
value
In this way even reverb sends of the split section
may be properly adjusted.
Page5
Page 10
owners manual
Prp700-Prp800
EFX: Selecting an effect in a preset
Each of the piano presets can include an EFX. The effect type selection is notifi ed by the corresponding led on the panel. Press the EFX button to change the effect.
The preset PIANO1
has the effect OFF
(all leds are off).
Edit the effect send value for a selected preset
It is possible to customize the default effect level
set from the factory. Keep the EFX button pressed
for more than two seconds. The section leds start
fl ashing
The display enters the effect send edit mode
showing:
At this point press the BALANCE/DATA button >.
The fi rst time you press the button the display will
show the current send level value, the next time you
press the button, the value will be modifi ed.
BALANCE
DATA
Using a LAYER or SPLIT mode sound, is it possible
to change the effect sends for any of the enabled
sections. Enter in effect send edit mode.
Press the SELECT/TEMPO button >, the display
switches to the layer section
The editing procedure is the same as in the main
sound section.
Pressing the SELECT/TEMPO button > , the display switches to the split section
Page6
ETC.
BALANCE
Decrease
value
DATA
Increase
value
In this way the effect send of the split section may
be properly adjusted.
Page 11
owners manual
Prp700-Prp800
TOUCH: Selecting dynamic curves
The TOUCH parameter sets the response between the piano keyboard and the sound generator. In this
way it is possible to adapt the instrument to the piano technique that best suits your playing style.
The piano default set
up recall the NORMAL curve.
Programming a Fix dynamic value
Select fi rst the TOUCH FIX mode
No light on
Keep the TOUCH button pressed for more than
2 sec. The three TOUCH leds start fl ashing and
the display shows:
NORMAL
HARD
FIX
SOFT
Request a medium action to
reach high level dynamics and
brilliance.
A strong action is requested
to reach high level dynamics
and brilliance.
The piano keyboard sends a
fi x dynamic value (programmable from 0 to 127).
A low action is requested to
reach high level dynamics and
brilliance of sound.
Now by pressing the BALANCE/DATA buttons
you can set the dynamic value transmitted by the
keyboard.
Decrease
value
BALANCE
DATA
Increase
value
The fi rst time you press the button, the display
shows the current fi x dynamic value,
The next time you press the buttons the value is
modifi ed.
TRANSPOSE: to change the instruments tranposition
The global piano transposition can be increased or decreased it by +/-12 .
Keep the TRANSPOSE button on the control panel
pressed for more than 2 sec. , the corresponding
led blinks. The display enters the transpose edit
mode.
Press the BALANCE/DATA buttons to change the
current value. The fi rst time you press the button
the display will show the current value (default=0,
C=C). The next time you press the buttons the
value will be modifi ed.
BALANCE
DATA
Decrease
value
Increase
value
Press the TRANSPOSE button to exit the
transpose edit status. The button led stops
fl ashing but remains ON, to show the
current transposed status of the piano.
Press the TRANSPOSE button again, to
quit the transpose, restoring the normal
piano status mode.
ETC.
Page7
Page 12
owners manual
METRONOME: playing with a metronome guide
Prp700-Prp800
Press the METRONOME button on the panel to enable the metronome click. The led of the button will
Press the SELECT/TEMPO buttons to change the
current beat value.
be turned on and the display will show the default
metronome (120 BPM), in a range from 20 to 240
BPM.
The led blink in sync with
the metronome
Decrease
value
Increase
value
Press again the METRONOME button to switch off
the metronome click.
ETC.
Metronome parameters editing
By depressing the METRONOME button pressed for more than 2 sec. the piano will enter the metronome parameters editing menu. The display shows the fi rst parameter: TIME SIGNATURE. Select
the BALANCE/DATA button to set the time metrical subdivision you need.
BALANCE
DATA
4/4 default value
Press again the SELECT/TEMPO button to select the next parameter: ACCENT. Enable/disable the
metronome accent by pressing the BALANCE/DATA buttons.
Press again the SELECT/TEMPO button to select the next parameter: metronome VOLUME. The
metronome volume can be set in a range from 0 to 127.
Default volume value
Decrease
value
BALANCE
DATA
Increase
value
ETC.
Failing to select any button for about 5 sec. will signal the piano to automatically exit the edit
menu.
Page8
Page 13
owners manual
Prp700-Prp800
SONG PLAYER/REC: recording a song
This section allows you to easily record and playback your performances using the digital piano presets
Press the RECORD button to prepare recording.
The display shows the bar numbers, while the
dots start blinking as a reference guide.
The STOP/PAUSE, TRACK1 and REC buttons led
will begin to fl ash. The instrument is now ready
to start recording on track num.1. At this point
you can select any of the piano sound preset
and play.
The recorder will record all of the events includ-
ing playing the actual keys on the keyboard, the
pedals, and changing the presets. Press the button
STOP to stop recording. Then press PLAY to listen
to your recording.
Press the PLAY button to start recording.
Playback mode
Once a track is already recorded in the sequencer, two Play/Stop modes are possible.
Led ON
1
Current
beat num-
ber
Song PLAY
Press STOP once , the button
led will begin to start fl ashing
Now press PLAY, the playback will begin from
the same point where the song was stopped
(Continue mode)
2
Song PLAY
Press STOP twice, the button
led goes OFF
Now press PLAY, the playback starts from the
begin of the song (Go to Start mode).
Recording the Track 2
Once you have recorded the track number 1 using any of the piano's presets, it is possible to select
another preset on track number 2. This is ideal for left & right hand piano practice.
Once you have recorded on track 1, press the
RECORD button again.
The track 2 button led fl ashes notifying the "ready
to record" status of the track.
The track 1 led is on, advising that the track is
already recorded.
Press the PLAY button to start recording the second
track. During the recording you will hear the part
already recorded on track 1
Press the button STOP to stop recording.
the led stops
fl ashing
Next press the PLAY button, to listen to the play-
back of both tracks.
During the playback, each track can be enabled
or disabled by simply pressing the corresponding
track button.
Track PLAY Ena-
bled : led ON
Track PLAY Disa-
bled : led OFF
Page9
Page 14
owners manual
Prp700-Prp800
Erase the recorded tracks
The piano sequencer enables you to erase a recorded track. Keep pressed for more than 2 sec. the
track button you wish to delete. The display shows CLR (clear). Press the BALANCE/DATA buttons
to confi rm.
BALANCE
DATA
Display confi rm message
Erase the entire song
Keep pressed for more than 2 sec. the REC button to delete the entire song memory. The display
shows RCA (Record Clear All), press the BALANCE/DATA buttons to confi rm the request.
BALANCE
DATA
Display confi rm message
Recording mode: overdub, replace
The piano sequencer features two recording modes: overdub and replace. In overdub mode the
new performance will be added to the existing song. In replace mode, the new song substitutes
the existing one. The two modes can be set separately for each track. (i.e: TRACK1 overdub mode,
TRACK2 replace mode or vice versa).
Keep pressed for more than 2 sec. the track button
The display enters the new screen showing:
where you want to modify the recording mode.
The fi rst menu parameter will appear, the display
shows:
Now press the SELECT/TEMPO buttons, to select
the recording mode menu.
REPLACE
MODE
Now press the SELECT/TEMPO buttons again. The
display shows the current recording mode:
REPLACE
MODE
Press BALANCE/DATA buttons to select overdub
or replace mode.
BALANCE
OVERDUB
MODE
OVERDUB
MODE
DATA
Recording using the metronome guide
With the sequencer it is possible to record a song using a proper metronome guide. Set up the
metronome parameter as already explained in the previous chapter, TIME SIGNATURE, ACCENT,
VOLUME, SPEED. When these correspond to your needs, press the REC button on the control panel.
They will be automatically memorized in the sequencer.
NOTE: Once the TIME SIGNATURE parameter is stored in the sequencer it is not be possible to change the setting.
Page10
Page 15
owners manual
Prp700-Prp800
The piano song library
The piano sequencer featuring an internal piano library containing 50 popular piano songs is a
useful learning and training tool.
Song selection
By pressing the LIBRARY button on the panel, the
piano will enter into the library mode.
Press BALANCE DATA buttons to select another
song. The display shows the song number you
have selected.
The LIBRARY button led will be illuminated and
the display will show the song library #1. Press
the PLAY button to start this song.
NOTE: The entire song library is listed at the end of this
manual. A piano score book is also included with the
instrument with our compliments!
Once a song has been selected press PLAY to execute.
BALANCE
DATA
Selecting a song from the library using the piano keyboard
The piano keyboard can be used to select any of the internal library songs, instead of using the
selection buttons. Press the LIBRARY button to enter in the library mode. Press a key on the keyboard
to start song.
NOTE: please refer to the complete library song title list at the end of this owner's manual.
Muting music part in a song from the library
Each of the songs in the library has been accurately performed separating the music parts played
by the left and the right hands. In this way you can study each piece in a very accurate and effective
way. Note that playing any of these songs the TRACK buttons leds are ON, this means that both
tracks are employed.
LEFT HAND disabling: press the
TRACK 1 button, the led goes OFF
RIGHT HAND disabling: press the
TRACK 2 button, the led goes OFF
Tempo speed editing in a song from the library
While playing a song from the library it is possible to enable the metronome and to adjust its speed. This
may assist you to analyze and study any piece of music at a tempo that you are comfortable with
Enable libraryPlay a songEnable metronomeAdjust tempo speed
Marker Loop play mode
During the song playback it is possible to set “on the fl y” two marker points (A and B). The sequencer will
automatically loop between these two points. Press the STOP button two times to exit the loop mode.
MARKER "A" setting:
Press the DATA - button
keeping the PLAY button
pressed
BALANCE
DATA
MARKER "A"
MARKER "B" setting:
Press the DATA + button
keeping the PLAY button
pressed
The marker loop mode works also with a user song recorded in the sequencer.
BALANCE
DATA
MARKER "B"
Page11
Page 16
owners manual
Prp700-Prp800
FUNCTIONS: piano functions menu
The piano functions menu allows you to fi ne adjust the instrument to different operating situations.
Functions Function Lev. 2Function Lev. 3parameter range
Temperaments
F1
Global tune--from 427 to 452 Hz.
F2
Midi In from 1 to 16, common -from 1 to 16 ,off
F3
Midi Outfrom 1 to 16, common -from 1 to 16 ,off
F4
Midi Local On/Off
F5
Midi In Transpose--On/Off
F6
Midi Out Filters --Off(0)/PrgChg(1)/CtrChg(2)/Both(3)
F7
StartUp Mode-.-Factory/User
F8
Midi Dump--Press data button to start MIDI dump
F9
USB PC mode--PC1, PC2
F10
Reverb (1)rev typeDepth, Time, Predelay
F11
Efx (1)efx typeDepth, Par. 1, Par. 2
F12
EqualizerOn/Off
F13
Damper Phys. Mod.On/Off
F14
Decay Env.On/Off
F15
Power LedOn/Off
F16
Equal, Piano 1, Piano 2, Meantone, Kirnberger, Tartini
Vallotti
F1- Temperaments
This function allows you to select different temperaments
BALANCE
DATA
Press Functions
button
Select F1 using SELECT/TEMPO buttons
Pressing the DATA button the display shows the
current temperament value (Equal by default).
Equal
01
Piano 1
02
Piano 2
03
Meantone
04
Kirnberger
05
Tartini
06
Vallotti
Edit the value using
the DATA buttons.
F2- Global Tune
This function allows you to fi ne adjust the piano's pitch.
Press the
Functions button
Select F2 using SELECT/TEMPO buttons
BALANCE
DATA
Pressing the DATA button the display shows the
current tune value (standard pitch A=440 by
default).
F3- MIDI in
This function allows you to edit the piano MIDI IN confi guration.
Press the Functions
button
Select F3 using the
SELECT/TEMPO
buttons
DISPLAY
MAIN
The Functions
button starts
blinking
BALANCE
-
DATA
Edit the value using
BALANCE DATA
buttons, from 427 to
452 Hz.
Press the
button again
+
Page12
Select a section using
the SELECT TEMPO
buttons
LAYER
SPLIT
COMMON
BALANCE
VALUE: From 1 - 16 to OFF
DATA
Edit MIDI channel
number using the DATA
buttons
Page 17
owners manual
F4- MIDI out
This function allows you to edit the MIDI OUT confi gurations of the piano.
Prp700-Prp800
Press the
Functions button
Select a section
using the SELECT
TEMPO buttons
Select F4 using
the SELECT/
TEMPO buttons
MAIN
LAYER
SPLIT
MAIN
LAYER
SPLIT
MAIN
LAYER
SPLIT
DISPLAY
Functions
button starts
fl ashing
REALTIME SECTIONS
SEQUENCER TRACK1
SEQUENCER TRACK2
Press the
button again
BALANCE
DATA
Edit MIDI channel
number using the DATA
buttons
VALUE: From 1 - 16 to OFF
COMMON
F5- MIDI local control
This function allows you to properly connect the piano to a computer MIDI network.
BALANCE
DATA
Press the
Functions button
Select F5 using the SELECT/TEMPO
buttons
Pressing the DATA button the display shows
the current value (ON by default).
Set OFF using the DATA
buttons.
F6- MIDI Transpose
This function allows you to edit the transmitted and/or receive MIDI note data.
BALANCE
DATA
Press the
Functions button
Select F6 using the SELECT/TEMPO
buttons
Pressing the DATA button the display shows
the current value (OFF by default).
Set ON using the DATA
buttons.
F7- MIDI Filter
If you are using the piano to control other instruments connected via MIDI, it may be necessary to
fi lter the Control and Program change messages from the MIDI transmission.
Press the Functions
button
Select F7 using the
SELECT/TEMPO buttons
BALANCE
DATA
Pressing the DATA button the display shows the
current value (OFF by default).
Program Chng.
01
Control Chng.
02
Program+Control
03
Set the fi lter type using
the DATA buttons.
Page13
Page 18
owners manual
Prp700-Prp800
F8- Start Up mode
With this menu you can decide if the default start set up of the piano will be factory set or user set.
BALANCE
DATA
Press the Functions
button
Select F8 using the
SELECT/TEMPO buttons
Pressing the DATA button the display shows the
current value (FACTORY by default).
Change the start up
mode using the DATA
buttons.
F9- Midi dump
This function allows you to save to an external MIDI sequencer the song data recorded by you in
the piano.
BALANCE
DATA
Press the Functions
button
Select F9 using the
SELECT/TEMPO buttons
Pressing the DATA + button the Midi data bulk will start. The display will
show a countdown until the data transmission is over.
F10- USB port mode
This menu sets the piano USB port mode: Pc1, Pc2.
BALANCE
DATA
Press the
Functions button
Select F10 using the
SELECT/TEMPO buttons
Pressing the DATA + button the display shows
the current value (PC2 by default).
F11- Reverb
This menu allows you to edit the different reverb type parameters.
ROOM
Change mode
using the DATA +/-
buttons.
HALL 1
Press the
functions
button
The functions
button fl ashes
Page14
Select F11 using the
SELECT/TEMPO buttons
Press again
The function
button fl ashes
DEPTH
TIME
PREDELAY
The display shows the
Press again
Select the
parameter to edit
using the SELECT
buttons
current effect selected for
editing (ROOM by default)
VALUE RANGE
BALANCE
DATA
Edit parameter
value using
the DATA +/-
buttons
HALL 2
STAGE
Select reverb type using
the SELECT buttons
Page 19
owners manual
F12- EFX
This menu allows you to edit the different effect type parameters.
CHORUS
Prp700-Prp800
PHASER
Press the
function button
Function button
fl ashes
Select F12 using the
SELECT/TEMPO buttons
Press again
The function
button fl ashes
DEPTH
PARAM1
PARAM2
Press again
Select the
parameter to edit
using the SELECT
buttons
F13- Equalizer
This menu turns ON or OFF the piano internal equalizer.
BALANCE
DATA
Press the
functions button
Select F13 using the SELECT/TEMPO
buttons
Pressing the DATA button the display shows
the current value (ON by default).
The display shows the
current effect selected
for editing (CHORUS by
default)
VALUE RANGE
BALANCE
DATA
Edit the
parameter value
using DATA +/-
buttons
TREMOLO
DELAY
Select effect type using the
SELECT buttons
Set OFF using the DATA
buttons.
F14- Damper physical model
This menu enables or disables the piano internal Damper Physical Modeling.
BALANCE
DATA
Press the
functions button
Select F14 using the SELECT/TEMPO
buttons
Pressing the DATA button the display shows
the current value (ON by default).
Set OFF using the DATA
buttons.
F15- Decay Env.
This new function enables you to select two different modes for the damper pedal for the decay of
strings, pads, organs etc. sounds. If using dual sounds (piano+strings) for example, you can select
DECAY ENV. ON (which is the factory default), allowing the non piano sound to decay at a pre determined decay envelope. By turning this feature to OFF, the Strings, (Pads, Organ etc.) will remain
“held” until you release the damper pedal.
BALANCE
DATA
Press the
functions button
Select F15 using the SELECT/TEMPO
buttons
Pressing the DATA button the display shows
the current value (ON by default).
Set OFF using the DATA
buttons.
F16- Power LED
Set ON or OFF the power LED located under the piano music rack
BALANCE
DATA
Press the
functions button
Select F16 using the SELECT/TEMPO
buttons
Pressing the DATA button you can switch ON
(default) or OFF the power led lighting
Selecting the DEMO
button on the panel the
Power LED will be set ON
Page15
Page 20
owners manual
Prp700-Prp800
REAR PANEL
PED2PED1
Socket to connect the
pedals (see notes*)
MIDI
Standard MIDI connec-
tion
USBPHONE
USB serial
connection
Headphone
input
DC IN
Power
supply con-
nection
POWER
instrument
Power
On/Off
OUTPUT
Connect the
instrument to an
external speaker
system
DAMPER
INPUTPEDALS
Connect an
instrument to the
internal speaker
system
Note 1: As you can see it is possible to connect to the instrument the three piano standard pedals: DAMPER SOFT, SOSTENUTO. The instru-
ment package include the damper pedal only (single unit). To connect the three pedals simultaneously you have to purchase the optional
Prp three pedal unit, prod. code 970418.
Note 2: the pedal connection socket has an auto detection system for pedal recognizing, this allow you to use both NORMALLY OPEN or
NORMALLY CLOSED pedal switches.
Note 3: the "HALF PEDAl" piano features it is only allowed by purchasing and installing the optional 970418 three pedal unit, thanks to the
special graded damper pedal installed in this device.
PRESET AND VARIATION LIST
Prg. #
PRESET
19’ Steinway® stereo 17Stereo grand piano 3 65Acoustic bass
210’ Fazioli® stereo18Stereo grand piano 4 66Electric bass
3Reference Rhodes® 19Excited Rhodes®67Bass & Ride
4Steely Rhodes®20Thin Rhodes®
5Pop Wurlitzer®21Rock Wurlitzer®
6Clavinet® model 122Clavinet model 2
7Harpsichord 8’23Harpsichord 8’+4’
8Vibraphone24Marimba
9Strings stereo25Strings mono
10Slow strings stereo26Slow strings mono
11Mellow pad27Warm pad
12Warm dream stereo 28Brite dream
13Jazz organ29Theatre organ
14Pipe organ30Church organ
15Choir31Choir mix
16NylonGt32Steel guitar
Prg. #
VARIATION
Prg. #
SPLIT
The trademarks above are the property of their respective owners.
Technical Specifi cations
keyboard
polyphony
sounds
operating mode
controls
technology
digital effects
Sequencer
display
connections
cabinet
amplifi cation
dimensions (l x h x d)Prp700 1.300 x 280 x 140 mm/51 x 11 x 5,5''
weightPrp700 18 Kg./39,6 lbs
88 keys with graded hammer action
80 notes max.
32 presets, (stereo/mono pcm samples, physical modelling sounds), with variation
single, split (progr.), layer
volume, demo, metronome, play, stop, track 1, track 2, rec, library, select/tempo, balance/data, functions,
transpose, preset selection, split, variation, reverb, efx, touch (3 dynamic curves + fi x mode), temperament,
global tune, Midi menu (receive/transmit channel progr., local control, Midi transpose, Midi fi lter, Midi
dump), pc port mode, start up mode, reverb edit, efx edit, equalizer on/off, damper physical model on/off,
decay env., power led
The Prp700-800 digital pianos are powered by an advanced technology called DRAKE. DRAKE (Dsp-Risc-Advanced-
Keyboard-Engine) we feel is the most advanced musical dsp in the world. It's 32-bit and 50-MIPS internal structure along
with a totally programmable software architecture makes this processor so fast and powerful that any kind of algorithm,
from Wavetable to Physical Modeling can be implemented in real time, either in generation or in post-processing. Using
the Physical Modelling power offered by DRAKE, a number of new algorithms which replicate some of the world’s most
famous vintage instruments like Rhodes™, Wurlitzer™ and Clavinet™ has been created. DRAKE has found unanimous,
enthusiastic appraisal from many experts in these fi elds along with professional musicians around the globe.
Physical Modeling
Physical Modeling is a method of sound synthesis based upon a mathematical model which de scribes the physical construction of
the instrument being simulated. Unlike sampling technology, in which an existing sound is simply recorded at a particular moment
in time, (to remain the same for ev er), the sounds produced by a Physical Model continuously react and respond to the player’s input,
maintaining all the small nuances and im per fec tions which produce the most reliable subconscious as sur ance that the in stru ment
being played is the real thing. A sampled sound can be likened to a “snapshot” of a particular mo ment in time during which an
instrument is being played. It’s like taking a photograph. The goal of Phys i cal Mod el ing is instead of recording the fi nal audible
product of a in stru ment like an electric piano, we replicate all the elements which are incorporated into its con struc tion. If the
physical model is constructed carefully and accurately with meticulous attention to detail, the re sult ing sound should be ex act ly like
the real thing and, more importantly, the experience of playing and interacting with the in stru ment should be similarly convincing.
In the Prp700-Prp800, all the acoustic piano sounds are created by combining sample playback with Natural String Resonance,
Damper Phys i cal Model, Ad vanced Re lease and FADE tech nol o gies, (described below). Other instruments such as RHODES, WURLI
and CLAVINET are created using pure Physical Modeling.
Natural String Resonance
This physical modeling technology, allows all of the complex harmonics normally produced by a piano’s sound board to be faithfully
re pro duced. This means that a note’s individual sound will always be slightly different depending upon which other notes are
currently being held, (and consequently which strings are un-damped and free to resonate in sym pa thy with the note played). If you
hold down a low C and let the note decay, the strings for that note are still un-damped for as long as the key remains depressed. If
you now strike another C higher up the keyboard, (stac ca to), you will hear the sympathetic resonance of the low C strings in response
to the new note played. This natural effect replicates exactly what hap pens inside a grand piano. If you experiment with different
combinations of notes you will hear harmonic colors particular to each. Because this effect is produced by physical modeling and
not by samples or DSP effects, the result is a musically and technically ac cu ra te simulation of a piano’s sound board and virtually
infi nite combinations of har mon ics can be produced.
Damper Physical Model
Another technology is the Damper Physical Model. Whenever the damper pedal is depressed, the damper physical model simulates
the effect of sym pa thet ic resonance being produced by the strings which the action of the pedal has now left free to res o nate. Use
the damper pedal to hear the effect of the Damper Phys i cal Model by comparing the sounds of notes played in the highest octave
of the in stru ment with and with out the damper pedal de pressed.
Advanced Release Technology
The particular sound of a piano string being stopped by a damper while in motion is replicated by the unique Ad vanced Release
Technology. Sample based electronic pi anos traditionally use a en ve lope generator to control what happens when a key is released.
This easily allows the sample loop to continue playing for a set period of time until its amplitude is fi nally reduced to zero by the
envelope generator. In an acoustic piano, vibrating strings are silenced when a felt damper comes into contact with the moving
string. When this happens, depending on how hard the key was struck and the length of the string itself, certain frequencies
are damped earlier than others while some other frequencies are even accentuated, (anyone who ever studied how to produce
harmonics on a guitar will recognize this principle). This produces a distinctive harmonic “ring” as the different fre quen cies in the
string’s tone dis si pa te through out the piano sound board. This Advanced Release Tech nol o gy in the Prp700-Prp800 simulates this
phe nom e na with complete accuracy throughout the 88 note range.
FADE - Filter Algorithm Dynamic Emulation
Reproduction of the complex harmonic and dynamic changes which take place as you increase or de crease the velocity of a keystrike on a piano have always presented a serious problem for traditional sam ple-playback tech nol o gy. The only practical way to
re pli ca te these changes has been to select three or four distinctly dif fer ent levels and switch between these according to the velocity
with which the key is struck. This produces the unnatural effect of having clearly audible steps between different velocity levels,
further diminishing the authenticity of the sound reproduction. Unlike the velocity-switching meth ods used in other elec tron ic pianos,
unique FADE technology utilizes only one specially confi gured sound source per note. At the heart of the FADE engine is a extensive
database which can provides the precise harmonic content of any note played at any velocity level. Whenever a note is played, the
FADE engine analyzes the velocity of the key-strike and constructs, in real-time, a model of the nec es sary har mon ic con tent for
that particular note played at that velocity. The note’s sound source is pro cessed by the FADE engine with appropriate harmonic
content being added or subtracted ac cord ing ly. In practice, FADE tech nol o gy provides seamless transition from pianissimo all the
way through to for tis si mo for each note without any audible switching.
Page18
Page 23
owners manual
Prp700-Prp800
MIDI IMPLEMENTATION CHART
Models: Prp700/800
FunctionTransmittedRecognizedRemarks
Basic
Channel
Mode
Note
NumberTrue voice
Velocity
Alter
To uc h
Pitch BendXO
Control
Change
Program
Change
System
Exclusive
System
Common
System
Real Time
Aux
Messages
Notes
(m)
one of Basic Channels
(c)
Common Channel
Default
Changed
Default
Messages
Altered
Note On
Note Off
Key’s
Channel
True Number
Song Position
Song Select
Tune Request
Clock
Commands
All Sound Off
Reset All
Contr
Local On/Off
All Notes Off
Active
Sensing
System Reset
1 – 16
1 – 16
Mode 3
X
*************
0 – 127
*************
O
O
X
X
(m)
Bank Select
0, 32
(m)
7
Volume
(m)
11
Expression
(m)
64
Damper
(m)
66
Sostenuto
(m)
67
Soft Pedal
(m)
74
Filter Cutoff
(m)
91
Send to Rev
(m)
93
Send to Efx
(c)
0, 32
Bank Select
(c)
7
Master Volume
(c)
16, 48
Rev/Efx Select
(c)
17, 49
Rev/Efx
param1
(c)
18, 50
Rev/Efx
param2
(c)
91
Rev Depth
(c)
93
Efx Depth
(m)
or 0 - 32
1 - 65
*************
OOOnly Midi Dump
X
X
X
O
O
X
O
X
O
O
X
Mode 1: Omni On, Poly
Mode 3: Omni Off, Poly
1 – 16
1 – 16
Mode 3
0 – 127
0 – 127
(m)
0, 32
Bank Select
(m)
1
Modulation Wheel
(m)
7
Volume
(m)
11
Expression
(m)
64
Damper
(m)
66
Sostenuto
(m)
67
Soft Pedal
(m)
74
Filter Cutoff
(m)
91
Send to Rev
(m)
93
Send to Efx
(c)
0, 32
Bank Select
(c)
7
Master Volume
(c)
16, 48
Rev/Efx Select
(c)
17, 49
Rev/Efx param1
(c)
18, 50
Rev/Efx param2
(c)
91
Rev Depth
(c)
93
Efx Depth
(c)
1 - 65
(m)
or 0 - 32
1 – 65
Mode 2: Omni On, Mono
Mode 4: Omni Off, Mono
There are up to 3 Basic Channels and an Extra Common
Channel
X
X
O
O
X
X
Modulation Wheel, Damper, Sostenuto and Soft Pedal
on Common Channel are equal at Modulation Wheel,
Damper, Sostenuto and Soft Pedal on all open Basic
Channels