DLS CA12 - User Manual

How to install and
operate the
DLS CA12
500 Watts
mono amplifier
Welcome!
This owners manual is written in easy english and
uses a lot of drawings to simply the installation and
use of the above amplifier.
Your DLS amplifier must be installed correctly in or-
der 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 installation
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.


 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 info@dls.se.
Information can also be found on our WEB-site
www.dls.se
Contents
Specifications................................ 1
Features…………………………….. 2
Installation…………………….……. 2
Trouble-shooting…………………… 2
Tools and materials needed………. 3
Amplifier installation kit………….... 3
Routing Wires…………………….... 3
Wiring
Power and Outputs……………..…. 4
Inputs and controls………………... 5
Input level control.......................... 5
Crossovers…………...................... 5
Phase control.....………………...… 6
Speaker wiring.............………….…. 6
Testing.......................................... 6
Professional tips…………………….. 7
Specifications
DLS Performance CA12
Number of channels 1
Power output:
R.M.S. output in 4 ohm (0,1% THD) 1 x 220 W
R.M.S. output in 2 ohm (0,4% THD) 1 x 400 W
R.M.S. output in 1 ohm (0,5% THD) 1 x 500 W
All above output power ratings at 13,8 Volt
Signal to noise ratio, A-weighted >100 dB
Damping factor >100
Frequency response 10 Hz - 35 kHz
Input impedance, low level 10 kohm
Input impedance, high level 100 ohm
Input sensitivity 0,25 - 5V
RCA output yes
Phase control 0-180 degrees variable yes
Filter subsonic 15 - 150 Hz
Filter lowpass 12/24 dB slope 50 - 500 Hz
Power consumption, idle 0,8 A
Maximum current draw 80 A
Built-in fan cooling in bottom plate yes
Fuse 2 x 30A
Dimensions (mm) 67x295x250
Dimensions (inch) 2,63x11,6x9,84
Weight 3,8 kg (8,4 lb)
We follow a policy of continuous advancement in
development. For this reason all or part of specifications
& designs may be changed without prior notice.
DLS Svenska AB
P.O. Box 13029
S-40251 Göteborg, Sweden
Tel: +46 31 840060
Fax: +46 31 844021
E-mail: info@dls.se
www.dls.se
Approval of electromagnetic compatability according
to the EEC Directive 95/54/EC
E 13 Approval No: 022495

Summary

Installation

Before Installation

Essential steps and prerequisites before commencing the amplifier installation process.

Amplifier Location

Troubleshooting

Amplifier Not Powering On

Steps to diagnose and resolve issues when the amplifier fails to power on or function.

Protection Fuse Issues

Troubleshooting steps for amplifier protection fuses blowing, often related to speaker wiring shorts.

Overheating Shutdowns

Diagnosing and fixing the amplifier shutting down due to overheating or inadequate ventilation.

No Speaker Output

Steps to check for common issues causing no sound output from the speakers, like wiring or signal problems.

Power and Output Wiring

+12 V Power Terminal Connection

Instructions for connecting the +12V power terminal, including fuse holder and cable gauge.

Recommended Fuse Values

Ground Terminal Connection

Guidance on establishing a proper chassis ground connection for the amplifier, emphasizing clean metal contact.

Testing and Noise Problems

Testing Procedure

Steps to test amplifier wiring and operation after installation is complete.

Noise Problems - Whining

Diagnosing and resolving whining noise that varies with engine RPM.

Noise Problems - Constant Whining

Diagnosing and resolving constant whining noise, often related to signal cables.

DLS CA12 Specifications

General

Brand	DLS
Model	CA12
Category	Amplifier
Language	English