C
hannelSelection
The amplifier has 4 channels - Clean, Crunch,OD1 &
OD2.
Pressing the Clean/Crunch switch(3) selects between
t
he Clean (GreenLight) and Crunch (Red Light)
channels.
P
ressing the OD-1/OD-2switch (5) selects between
t
he OD-1 (Green Light) and OD-2 (Red Light)
channels.
W
hen movingfrom an OD channelto a
Clean/Crunchchannel, the unit remembers the last
channel you were in before leaving.E.g. If you have
movedfrom the Crunch Channel to an OD channel
and you press the Clean/Crunch switch (3), the
amplifier will revertback to the Crunchchannel ratherthan starting againin the Clean channel.
Modes
The amplifier operatesin two modes- Presetand
Manual.
To changebetween these two modes,you musthold
the Dampingswitch (17) down for at least two
seconds. When in manual mode the Store switch(19)
lightsred and the selected channellight (3 or 5) will
startto flash.
The amplifier will remember the last mode it was in
afterpower off and revert to it the next time it is
powered on.
Preset
This is the factory default operation of the amplifier.
In Preset mode the position of all controls except
MasterVolume(16) are stored within each channel.
Each channel should be considered a preset.
Selecting a channel automatically recalls the settings
storedwithin the channel.Note: The physical position
of the front panel controls, exceptMaster Volume (16)
whichis not storable, will now not match the actual
settings of the unit. All front panel switcheswill
automatically update.
Altering a control will cause the associated
parameter to jump to the current physical position of
that control.
When a control is alteredthe selected channellight
(3 or 5) will startto flashindicatingthat the current
presethas been altered.
To storethe updated settings, push the Store switch
(19).
If you select another channel without pressingStore
(19) then any altered settings will be lost as the new
channel and its settings are recalled.
Manual
In manual mode the amps settings always match the
physical positions of the controls.
Changing channelonly changes the channel,NO
presets are recalled,NO othercontrols are altered.
P
ressing Store (19) will store the current settings into
the selected channel.These can then be recalled
when usingthe unit in Presetmode.
When channel settingshave been stored the current
c
hannellight (3 or 5) will stop flashingindicatingthe
presethas been saved.
R
everb,FX & Delay
T
he amplifier providesthree simultaneous digital
effects: Reverb,Delay and any one of the five
offered on the FX control(Chorus, Phaser,Flanger,
V
ibe or Octave).
Reverb
The Reverbcontrol sets the amount of signal sent to
eitherone of the two reverb options - Studio or Spring.
FX
The FX control is essentially split into fivesegments and
selects the type of FX and adjustsits associated
settings – except in the caseof Octavewhich has a
singlesetting. When the FX control is set to ‘0’ the FX
are switched off, the status of the FX is also indicated
on the optionalfootcontroller.
Delay
Hi-Fi A high fidelity, digital delayso pure thateach
individual repeatis identical to the original
note(s)
Tape This emulates the classic,analogue natureof a
tape echo,producing a warm, dark sounding
delayeffect with each successive repeat
diminishing.
Multi A digital delaywith multiple outputs (taps),
each havinga different delaytime.
Reverse As its name suggests, thisemulates the
soundof a reverseor backwards delay –
usually created in a studio by reversingthe
tape or track (i.e.playing it backwards)
Tap Tempo
The Tap Tempo switch (13) is used for the Delay effect
only.
The Tap Tempo switch matches the delay time to the
time between two presses.
The Tap Tempo LED flashes red at the
selected/recalleddelay time.
The numberof repeats is reduced as the delay time
decreases. If you change from a channel with delay
to one without delaythe effect will spill between
channels.
76
I
f you change from a channel with delay to a
channel with delay set to a different delay time the
delayeffect will not spill between channels.
MP3 / Line In
T
he 3.5mm MP3 / Line In socket(24) on the rear panel
allowsthe connectionof an externalaudio source
e.g. MP3 or CD player.
H
eadphones & Line Out
The 3.5mm Headphone socket(18) allows the
connection of a pair of headphones.When a jack is
i
nserted into the headphonesocket the unit’s
speaker is muted.
Additionallythe Headphone socket(18) can also be
used as a Line Out to send the signal to an external
equipment e.g. A computer, digital recorderor mixer.
When a jack is inserted into the socket the unit’s
speaker is muted providing‘silent recording’. The
unit’soutput can then be monitored directly from the
external equipment used.
Damping
The Dampingswitch (17) selectsbetween the two
modesof power amp damping. When Dampingis off
(LED off),the poweramp response resembles the feel
of a classic power amp with emphasized middle and
limited bass and treble. Switching Dampingon (LED
on) will boost the speaker resonances both in the
bass and high frequency ranges.
FX Loop
The FX Return socket (25) on the rear panel is used to
connect the OUTPUT of the effects processor or pedal
you are using in the effects loop.
The FX loop is series and set at instrument levelso both
guitarFX or professional rackeffects units can be
connected.
The FX Send socket (26) on the rear panel is used to
connect to the INPUTof the unit you are using in the
effects loop.
The FX loop is switched on and off via the Ext FX
switch(15) on the frontpanel.
L
oudspeaker
ALWAYS USE A NON-SCREENED MARSHALL APPROVED
SPEAKER LEAD WHEN CONNECTING AN EXTENSION
C
ABINETTO THESEAMPLIFIERS.
M
G50CFX
The singleLoudspeakersocket (22) is used to connect
eitherthe internal speakeror an externalspeaker
c
abinetto the unit’spower amp. When using external
c
abinets ensure the total load impedance is equal to,
or exceeds,8 ohms.
M
G100CFX 1x12" & 2x12" Combos
The singleLoudspeakersocket (22) is used to connect
eitherthe internal speakeror an externalspeaker
cabinet to the unit’s power amp. When using external
cabinets ensure the total load impedance is equal to,
or exceeds,4 ohms.
MG100HCFX Head
The two Loudspeaker sockets are used to connect to
1 or 2 externalcabinets.When using external
cabinets ensure the total load impedance is equal to,
or exceeds,4 ohms.
Power
The Power switch (20) turns the amplifieron and off. If
current settingshave not beenstored they will be lost.
Restoring Settings - WARNING: ALL AMP &
FOOTSWITCH SETTINGS WILL BE LOST
To restore the unit to factory settings(see handbook
rear cover) you must hold the Store switch (19) while
powering on the amplifier. The Clean/Crunch (3) and
OD (5) lights will light orange. You can then release
the Store switch (19).
Resetting the amplifier will erase all user Channel
presets and all user Footcontroller allocations,
replacing them with the factorypresets.
0
Chorus
Phaser
Flanger
Vibe
Octave
FXOff
Speedincreasesanddepthis reducedas
knob is turnedclockwise.
Speedincreasesas knobis turned
clockwise.
Speedincreases, feedbackand depth are
reduced as knob is turnedclockwise.
Thespeedof themodulationincreasesas
thecontrolis turned clockwise.
When theFX control is turned fully clockwise
theOctave effectis engaged– producing
a simultaneousnotea full octavelowerthan
theone beingplayed.
MG50CFX & MG101CFX / MG102CFX / MG100HCFXOverview
* EUROPE ONLY - Note:
This equipment has been tested and found to complywith the requirements of the EMC Directive
(Environments E1, E2 and E3 EN5510 3-1/2) and theLow Voltage Directive in the E.U.
* EUROPE ONLY - Note:
The Peak Inrush current for theMG50CFX is 9.6 amps.
The Peak Inrush current for theMG100HCFX, MG101CFX and MG102CFX is 21 amps.
Note:
This equipment has been tested and found to complywith the limits for a Class B digital device, pursuant to part 15 of the
FCC rules. These limits are designedto provide reasonable protection against harmful inter ference in a residential installation. This
equipment generates, uses and can radiate radio frequency energyand, if not installed and used in accordance with the
instructions, may cause harmful inter ference to radiocommunications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment doescause harmful interference to radio or television reception, which canbe
determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
*
Reorient or relocate the receiving antenna.
*
Increase the separation between the equipmentand the receiver.
*
Connect the equipment into an outlet on a circuitdifferent from that to which the receiver is connected.
*
Consult the dealer or an experienced radio/TV technician forhelp.
Follow all instructions and heed all warnings
KEEP THESE INSTRUCTIONS !
ENGLISH