User's Manual
MS1
SPEAKER MODELLER
LTO
www.altoproaudio.com
Version 1.0 March 2006
English
R
SAFETY RELATED SYMBOLS
CAUTION
RISK OFELECTRIC SHOCK
DO NOTOPEN
Unplug the product before electrical storms
occur and when unused for long periods of
time to reduce the risk of electric shock or
fire.
This symbol, wherever used, alerts
you to the presence of un-insulated
and dangerous voltages within the
product enclosure. These are voltages
that may be sufficient to constitute the
risk of electric shock or death.
This symbol, wherever used, alerts
you to important operating and maintenance instructions. Please read.
Protective Ground Terminal
AC mains (Alternating Current)
Hazardous Live Terminal
ON:
Denotes the product is turned on.
OFF:
Denotes the product is turned off.
WARNING
Describes precautions that should be
observed to prevent the possibility of
death or injury to the user.
CAUTION
Describes precautions that should be
observed to prevent damage to the
product.
Disposing of this product should
not be placed in municipal waste
and should be separate collection.
WARNING
Power Supply
Ensure that the mains source voltage (AC
outlet) matches the voltage rating of the
product. Failure to do so could result in
damage to the product and possibly the user.
External Connection
Always use proper ready-made insulated
mains cabling (power cord). Failure to do
so could result in shock/death or fire. If
in doubt, seek advice, from a registered
electrician.
Do not Remove any Covers
Within the product are areas where high
voltages may present. To reduce the risk
of electric shock do not remove any
covers unless the AC mains power cord
is removed.
Covers should be removed by qualified
service personnel only.
No user serviceable parts inside.
Fuse
To prevent fire and damage to the
product, use only the recommended
fuse type as indicated in this manual.
Do not short-circuit the fuse holder.
Before replacing the fuse, make sure
that the product is OFF and disconnected
from the AC outlet.
Protective Ground
Before turning the product ON, make sure
that it is connected to Ground. This is to
prevent the risk of electric shock.
Never cut internal or external Ground wires.
Likewise, never remove Ground wiring
from the Protective Ground Terminal.
Operating Conditions
Always install in accordance with the
manufacturer's instructions.
1
1
To avoid the risk of electric shock and
damage, do not subject this product to
any liquid/rain or moisture. Do not use this
product when in close proximity to water.
Do not install this product near any direct
heat source.
Do not block areas of ventilation. Failure
to do so could result in fire.
Keep product away from naked flames.
IMPORTANT SAFETY INSTRUCTIONS
Read these instructions
Follow all instructions
Keep these instructions. Do not discard.
Heed all warnings.
Only use attachments/accessories
specified by the manufacturer.
Power Cord and Plug
Do not tamper with the power cord or plug.
These are designed for your safety.
Do not remove Ground connections!
If the plug does not fit your AC outlet seek
advice from a qualified electrician.
Protect the power cord and plug from any
physical stress to avoid risk of electric shock.
Do not place heavy objects on the power
cord. This could cause electric shock or fire.
Servicing
Refer all servicing to qualified service
personnel only.
Do not perform any servicing other than
those instructions contained within the
User's Manual.
Cleaning
When required, either blow off dust from
the product or use a dry cloth.
Do not use any solvents such as Benzol
or Alcohol.
For safety, keep product clean and free
from dust.
2
Preface
Dear Customer,
Thanks for choosing LTO MS1 Processor and thanks for choosing one of the results of
LTO AUDIO TEAM job and researches.
For our LTO AUDIO TEAM, music and sound are more than a job...are first of all
passion and let us say...our obsession!
We have been designing professional audio products for a number of years in cooperation
with many of the world's major brands in audio field.
The LTO line presents unparalleled analogue and digital products made by Musicians
for Musicians in our R&D centers in Italy, Netherlands, United Kingdom and Taiwan.
We provide you with world-class designs, while our software development teams continue
.
to develop and impressive range of audio specific algorithms.
Because we are convinced you are the most important member of LTO AUDIO TEAM
and the one confirming the quality of our job, we would like to share with you our work
and our dreams, pay attention to your suggestions and your comments. Following this
idea we create our products and we will create the new ones! From our side, we guarantee you and we will supply you also in future the best quality, and the best fruits of
our continuous researches and the best prices.
Our MS1 Processor is the result of many hours of listening and tests involving Common
People, area experts, musicians and technicians.
Nothing else to add, but that we would like to thank all the people that made the LTO
MS1 Processor a reality available to our customers, thank our designers and all the
LTO Staff, there to make possible the realization of products containing our idea of
music and sound and there to support you, our customers, in the best way, conscious that
you are our best richness.
Thank you very much.
LTO AUDIO TEAM
3
TABLE OF CONTENT
1. INTRODUCTION ............................................................................................5
2. FEATURES .............................................................................................. 5......
3. CONTROL ELEMENTS .................................................................................5
3.1 Front Panel
3.2 Rear Panel
4. INSTALLATION AND CONNECTION ............................................................6
5. ................................................................. 7.....TECHNICAL SPECIFICATION
6. WARRANTY....................................................................................................7
4
1. INTRODUCTION
Thank you very much for expressing your confidence in LTO products by purchasing
LTO MS1. The MS1 is a professional processor, which provides you an excellent
electric performance. The MS1 is 2-Channel analog sound processor with 16 effects,
and all input and output connectors are compatible with balanced jack. Thanks to the
use of selected and expensive components, the performance of MS1 is worth much
more than its price.
2. FEATURES
16 effects preset.
2 C input connectors are compatible with balanced JACK
hannels and output .
Front panel LED indicators for clip power o
Accurate level control
.
and n.
3. CONTROL ELEMENTS
3.1 Front Panel:
R
0dB
GAIN
MS1
SPEAKER MODELLER
ROCK & ROLL+SUB
ACOUSTIC
LOUDNESS
ARENA+SUB
CONCERT HALL
ANTIRUMBLE
DRUM KICK
JAZZ CLUB+SUB
FLAT
VIRTUAL SUB
STAGE MONITOR
JAZZ CLUB
CONCERT HALL+SUB
DISCO
VOCAL
ROCK & ROLL
POWER
LTO
CLIP
MIN MAX
(1) (2) (3) (4)
1. Gain Control
This control adjusts the input gain by a range of -20 dB to +20dB.
2. Clip LED
This LED lights up when the input signal is too strong. It warns that the output
Please attenuate the level of the input signal.signal may cause distortion.
3. Presets Selector
Via this knob, you can select the right effect you wish to perform. There are
CLUB+SUB, WIRTUAL SUB, STAGE MO-total 16 options for you, JAZZ
ROCK & ROLL,NTOR, JAZZ CLUB, CONCERT HALL+SUB, DISCO, VOCAL,
FLAT, DRUM KICK, ANTIRUMBLE, COBCERT, CONCERT HALL, ARENA+
SUB, LOUDNESS, ROCK & ROLL+SUB, ACOUSTIC and JAZZ CLUB+SUB.
5
4. Power LED
This LED lights up when the unit is powered on.
3.2 :Rear Panel
INPUT
TIP/PIN 2
RING/PIN 3
SLEEVE/PIN 1
LEFT(MONO)
15VAC~
POWER
OUTPUT
TIP/PIN 2
RING/PIN 3
SLEEVE/PIN 1
RIGHT RIGHT
LEFT
(5) (6) (7)
5. AC Inlet
This jack is used to connect the AC power supply with the supplied 15V AC
adapter.
6. Output Connector
This is a balanced 1/4" TRS jack, which is used to connect devices such as
power amplifier inputsthe effects returns on a mixing console or .
7 Input Connector.
This is a balanced 1/4" TRS jack, which connects to sources such as the effect
sends of mixing console.
4. INSTALLATION AND CONNECTION
Please use shielded twisting pair which can reduce noise and signal loss. The
wiring of the connector is as follow:
Ring
TRS Type balanced
+
-
Tip
Sleeve
6
5. TECHNICAL SPECIFICATION
AUDIO INPUT
AUDIO OUTPUT
SYSTEM
SPECIFICATIONS
INDICATORS
POWER SUPPLY
PHYSICAL
6. WARRANTY
Connectors
Type
Impedance 30 Kohm balanced, 22 Kohm unbalanced
Max. input level
CMRR Typ.40db,>55db@1khz
Connectors 1/4" jack
Type
Min. output impedance
Max. output level +26 dBu balanced
Frequency response 10Hz to 30kHz, +/-1dB(FLAT)
S/N >110dB, unweighted, 22 Hz to 22kHz
THD
Input level
AC ADAPTOR USA/Canada 120V~, 60Hz
Power consumption
Dimension
Net weigh
1/4" jack
R filtered, servo balanced input
F
+26 dBu balanced and Unbalanced
Balanced
100 Ohm
0.005% typ.@0 dBu, 1kHz,(unity gain), FLAT
CLIP LED display: +7dbu
U.K./Australia 240V~, 50Hz
Europe 230V~, 50Hz
5W
130(W) 117(D) 45(H)mm(5.1" 4.6" 1.7")
0.8kg
1. WARRANTY REGISTRATION CARD
To obtain Warranty Service, the buyer should first fill out and return the enclosed Warranty Registration Card within 10 days of the Purchase Date.
All the information presented in this Warranty Registration Card gives the manufac-
turer a better understanding of the sales status, so as to purport a more effective and
efficient after-sales warranty service. Please fill out all the information carefully and
genuinely, miswriting or absence of this card will void your warranty service.
2. RETURN NOTICE
2.1 In case of return for any warranty service, please make sure that the product is
well packed in its original shipping carton, and it can protect your unit from any
other extra damage.
7
2.2 Please provide a copy of your sales receipt or other proof of purchase with the
returned machine, and give detail information about your return address and contact telephone number.
2.3 A brief description of the defect will be appreciated.
2.4 Please prepay all the costs involved in the return shipping, handling and insurance.
3. TERMS AND CONDITIONS
3.1 warrants that this product will be free from any defects in materials and/orLTO
workmanship for a period of 1 year from the purchase date if you have completed the Warranty Registration Card in time.
3.2 The warranty service is only available to the original consumer, who purchased
this product directly from the retail dealer, and it can not be transferred.
3.3 During the warranty service, may repair or replace this product at its ownLTO
option at no charge to you for parts or for labor in accordance with the right side
of this limited warranty.
3.4 This warranty does not apply to the damages to this product that occurred as the
following conditions:
Instead of operating in accordance with the user's manual thoroughly, any
use or misuse of this product.ab
Normal tear and wear.
The product has been altered or modified in any way.
Damage which may have been caused either directly or indirectly by another
product / force / etc.
Abnormal service or repairing by anyone other than the qualified personnel or
technician.
And in such cases, all the expenses will be charged to the buyer.
3.5 In no event shall be liable for any incidental or consequential damages.
LTO
Some states do not allow the exclusion or limitation of incidental or consequential
damages, so the above exclusion or limitation may not apply to you.
3.6 This warranty gives you the specific rights, and these rights are compatible with
the state laws, you may also have other statutory rights that may vary from state
to state.
8
No. 1, Lane 17, Sec. 2, Han Shi West Road, Taichung 40151, Taiwan
SEIKAKU TECHNICAL GROUP LIMITED
http://www.altoproaudio.com Tel: 886-4-22313737
email: alto@altoproaudio.com Fax: 886-4-22346757
All rights reserved to ALTO. All features and content might be changed
without prior notice. Any photocopy, translation, or reproduction of part of this
manual without written permission is forbidden. Copyright 2006 SEIKAKU GROUP
c
NF02530-1.0
Loading...