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Active subwoofer

SW540

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INDEX

Introduction

Description

Control and connection panel

Connection examples

Important !!!

Appendix

◗

Specifications

◗

Block diagram

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Connectors

◗

Connection examples

◗

Spare parts

12 - 13

33 - 38

36 - 37

ENGLISH

ENGLISH

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.

PACKAGE CONTENTS

◗

Active subwoofer SW540

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Power supply cable

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XLR to XLR cable (for connection to the

mixer)

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Owner’s manual

◗

Warranty certificate

◗

CE declaration of conformity

IMPORTANT !

SAFETy INSTRUCTIONS

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
active speaker system 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.
- This unit conforms to Class 1 insulation, and for safe use it is required that the
protective earth contact is connected to a grounded (earthed) outlet.

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. Never place burning candles or other sources of open
flame on top of the device.

•

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.

•

This device is connected to the power line even when the mains switch is in the

'0' (off) position and the power indicator is off. As long as it is plugged in there
are dangerous electrical potentials inside the device, so, before undertaking any
sort of maintenance work etc., always make sure it has been unplugged from the
mains socket.

•

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.

•

Never install the product without providing adequate airflow to cool it.

Never obstruct the air intake openings on it. Leave enough room to get to the
mains power socket and the mains connector on the back panel.

•

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 Power switch is in its '0' (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.

CAUTION!

This product does not contain user serviceable parts.

To prevent fire and/or electrical shock, never disassemble it or

remove the rear panel. For maintenance and servicing always

refer to the official Montarbo Distributor in your Country or

to qualified personnel specifically authorised by the Distributor.

- Before placing the product on a surface of any kind, make sure that its shape
and load rating safely match the product size and weight.
Never attempt to hang the product by any means not expressly provided
or approved by the manufacturer (i.e. ropes, chains, belts or whatever medium,
throgh carring handles, bolts, hooks or whatever). In case the product is factory-
fitted with specific mounting hardware, always verify before installation that the
lifting and/or hanging system you intend to use is of a proper type and can carry
the product weight with the safety ratio required by the regulations in force.

To avoid shocks, kicks, or whatever action, 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 can generate very high acoustic pressures which are dangerous for

the hearing system. Always avoid operation at loud levels if anyone is excessively
near to the product (at least 1 m of distance).



Never expose children to high sound sources.