Specifications

Example 7:
System with a 4-channel amplifier, front and rear system, subwoofers and a
center channel speaker.
In this system you can use DLS DQ/Ref 200, GENESIS Q-100X, Q-200X, Compact Four or Four Channel.
All these amplifiers have built-in electronic crossovers.
A center-channel speaker is connected i multimode. The center-channel level can be adjusted with a
variable resistor.
Car stereo
Center channel
speaker
0,15 mH
R = 0-20
Tweeters
with filter
Front system
L-
+
-
R- R+
Lp-filter
Lp-filter
L+ L- R- R+
L+
8
4
4
20
Suitable for: All DLS and GENESIS 4-channel amplifiers.
Passive x-overs: A center channel speaker is connected in bridge mode. To adjust the level you need a
variable resistor with 15 watts power handing capacity. A band-pass filter allows the speaker to reproduce
frequencies between 550 to 6000 Hz.
Active filters: The built-in filters are used.
Amplifier load: FRONT: 1,3 ohms
REAR: 2 ohms in the example above.
1,75 mH
4,7
µ
F
50
µ
F
DLS SOUND HANDBOOK - AMPLIFIER WIRING EXAMPLES
4-channel amplifiers
NOTE! The subwoofers must never form an impedance lower than 4 ohms.
The mono bridge mode
connected sub should
have an impedance of 4
ohms.