DLS MRA22 - 2 Spécifications

How to install and operate theDLS Marine Audio amplifiersMRA22MRA31MRA41Welcome!This owners manual is written in easy english anduses a lot of drawing

3. One 2-way speaker system to MRA41 usingactive crossover between tweeter andmidrange / bassCDMultiplyx1 x1080/800HzOff On200/2(k)Hz50/500Hz500/5

11TestingBefore you finish the installation, you should do thefollowing tests to make sure the wiring is correct andeverything is operating properly.R

NOISE PROBLEMSWHINING NOISE VARYING WITH ENGINEREVOLUTIONS:Do this:1. Rewire the power supply (12 V) to sourceunit direct from battery.2. Check all po

SpecificationsWe follow a policy of continuous advancement indevelopment.For this reason all or part of specifications & designsmay be changed wit

InstallationBefore you begin installationBefore you begin you need to read the manual, to havesome tools, cables and other material available. Thereis

Tools and material neededTools: Flat and Phillips screwdrivers Wire cutter, Wire stripper Electric drill with drills Crimping tool

ImportantOn MRA22 use either the low level or high levelinput, do not use both at same time.Low level inputUse a pair of shielded stereo audio cables

CrossoversInput Level controlThe input level control, 5V – 0,25 V,matches the output of your radio tothe input of the amplifier. After instal-lation i

6The MRA41 is a four channel amplifier. It is mostlyused with a front system connected to channels C/D and a subwoofer connected to channel A/B. Youw

Two fullrange speakers to MRA22With the HPF-filter in OFF position the amplifierallows the speakers to play fullrange. If you forsome reason want to l

MRA31Speaker wiring MRA 31Two fullrangespeakers tochannel A/BHPFWith the HPF-filter in OFFposition the amplifier allowsthe speakers to playfullrange.

92. Two fullrange speakers and one subwooferto MRA41.Rear subwoofer Rear or front speakersFilter settings A/B ChannelsThe subwoofer should be conne