DLS REFERENCE RA20 Handleiding

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How to install and

operate the DLS

Reference series

car audio amplifiers

RA20 & RA40.

Welcome!

This owners manual is written in easy english and

uses a lot of drawings to simply the installation and

use of the above amplifiers.

Your DLS amplifiers must be installed correctly in

order to work well. This manual will show you how

to install the amplifier like a pro. Please read the

entire manual before beginning the installation.

Install the amplifier yourself if you feel confident with

our instructions and if you have the proper tools.

However if you feel unsure, turn over the installa-

tion job to someone better suited to it.

Warranty Service

This amplifier is covered by warranty, depending

on the conditions in the country where it is sold. If

the amplifier is returned for service, please include

the original dated receipt with the product.

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Technical Assistance

For technical assistance ask the shop where the

product was sold or the distributor in your very coun-

try.

You can always phone the DLS Helpdesk in Sweden

+ 46 31 84 00 60 or send an e-mail to [email protected].

Information can also be found on our WEB-site

www.dls.se

Contents

Features……………………………..2

Installation…………………….…….2

Tools and materials needed……….3

Amplifier installation kit…………....3

Routing Wires……………………....3

Wiring:

Power and Outputs……………..….4

Input and controls……………….....5

Input wiring.....................................5

Input level control..........................6

Grand Bass..................…………....6

Phase control.................................6

Crossovers.....................................6

RA20 speaker wiring:

Front speakers…...………………....7

Subwoofer…………………………...7

RA40 speaker wiring:

Four speakers……………………....8

Two speakers + bridged subwoofer.8

Two speakers in bridge mode.........9

Testing………………………………..9

Troubleshooting……………………...9

Professional tips……………………..10

Specifications………………………...11

RA20

RA40

Product specificaties