783
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784 professional audio mixing systems
IMPORTANT ! Safety instructions
CONTENTS
Section 1: installation and care
Section 2
◗ 2.1 Introduction
◗ 2.2 MONO input module
◗ 2.3 STEREO input module
◗ 2.4 EFFECTS module
◗ 2.5 MASTER module
◗ 2.6 External power supply unit
Section 3
◗ 3.1 Initial set-up
◗ 3.2 Suggestions for better operation
◗ 3.3 In case of problems…
Section 4: connections
◗ 4.1 Live
◗ 4.2 4-track recording
◗ 4.3 Master and monitor outputs
◗ 4.4 External effects
◗ 4.5 Stereo tape recorder
Section 5
◗ 5.1 Block diagram
◗ 5.2 Technical specifications
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4
5 - 9
10 - 14
15 - 17
18 - 27
28
29
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30
31 - 32
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The lighting flash with arrowhead symbol within an equilateral triangle, is
intended to alert the user to the presence of uninsulated "dangerous voltage"
within the product's enclosure, that may be of sufficient magnitude to constitute
a risk of electric shock to humans.
The exclamation point within an equilateral triangle, is intended to alert the
user to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the product.
WARNING !
In order to protect your own and others' safety and to avoid
invalidation of the warranty of this product, please read this
section carefully before operating this product.
- This product has been designed and manufactured for being operated
as mixing console in the applications tipical of a sound reinforcement
system or of a sound recording system. Operation for purposes and in
applications other than these has not been covered by the manufacturer
in the design of the product, and is therefore to be undertaken at end
user's and/or installer's sole risk and responsability.
To avoid the risk of fire and/or electric shock:
• Never expose this product to rain or moisture, never use it in proximity
of water or on a wet surface. Never let any liquid, as well as any object,
enter the product. In case, immediately disconnect it from the mains
supply and refer to servicing before operating it again.
• Before connecting this product to the mains supply, always make
sure that the voltage on the mains outlet corresponds to that stated
on the product.
• This product must be connected only to a grounded mains outlet
complying to the safety regulations in force via the supplied power
cable. In case the power cable needs to be substituted, use exclusively
a cable of the same type and characteristics.
• Never place any object on the power cable. Never lay the power cable
on a walkway where one could trip over it. Never press or pinch it.
• During operation do not cover the mixer and do not keep it in
containers which may prevent correct air circulation.
• In case the external fuse needs replacement, substitute it only with
one of the same type and rating, as stated on the product.
• Always make sure the On/Off switch is in its 'Off' position before
doing any operation on the connections of the product.
• Before attempting to move the product after it has been installed,
remove all the connections.
• To disconnect the power cable of this product from the mains supply
never pull the cable directly. Hold the body of the plug firmly and pull
it gently from the mains supply outlet.
- Before placing the product on a surface of any kind, always make sure
that its shape and load rating will safely match the product's size and
weight.
- To avoid shocks always reserve a protected area with no access to
unqualified personnel as installation site of the product. In case the
product is used near children and animals closest supervision is
necessary.
- This product in combination with headphones or speakers can
generate very high acoustic pressures which are dangerous for the
hearing system. Do not operate for a long period of time at a high
or unconfortable volume level. Never expose children to high sound
sources.
CAUTION !
This product does not contain user serviceable parts.
To prevent fire and/or electrical shock, never remove its cover.
Maintenance and servicing must be carried out the official
Montarbo Distributor in your State or by qualified personnel
specifically authorized by the distributor.
7 83 / 7 84
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