Front Speakers; Subwoofer - DLS MRA22 - MANUAL 2 Manual

Speaker wiring MRA 41 - three different wiring examples
1. Four fullrange speakers to MRA41. One
pair in front and one pair in rear.
Rear speakers
Filter settings A/B Channels
HPF
50Hz 220Hz
15Hz 500Hz
Off On
With the HPF-filter in OFF position the amplifier
allows the speakers to play fullrange. If you for
some reason want to limit the low bass
reproduction switch on the HPF-filter. The typical
setting is then around 60 – 80 Hz.
The LPF-filter switch should be in OFF-position
Filter settings C/D Channels
HPF Multiply
50/500Hz 220/2(k)Hz
Off On
x1 x10
15/150Hz 500/5(k)Hz
With the HPF-filter in OFF position the amplifier
allows the speakers to play fullrange. If you for
some reason want to limit the low bass
reproduction switch on the HPF-filter. The typical
setting is then around 60 – 80 Hz.

Front speakers

LPF
Multiply
80/800Hz 200/2(k)Hz
x1 x10
Off On
50/500Hz 500/5(k)Hz
2. Two fullrange speakers and one subwoofer
to MRA41.
Rear subwoofer
Filter settings A/B Channels
HPF
50Hz 220Hz
Off On
15Hz 500Hz
Off On
The subwoofer should be connected to channel A/B
in bridge mode.The Grand Bass mode can now be
used for the subwoofer.
Set the HPF-filter switch to ON-position. Adjust the
filter setting to 25-40 Hz.
Set the LPF-filter switch to ON-position and the
Multiply swich to x1. Adjust the frequency setting to
70-90 Hz.
Filter settings C/D Channels
HPF Multiply
50/500Hz 220/2(k)Hz
Off On
x1 x10
15/150Hz 500/5(k)Hz
With the HPF-filter in OFF position the amplifier
allows the speakers to play fullrange. If you for
some reason want to limit the low bass
reproduction switch on the HPF-filter. The typical
setting is then around 60 – 80 Hz.
MRA41
Rear or front speakers
LPF
Multiply
80/800Hz 200/2(k)Hz
x1 x10
50/500Hz 500/5(k)Hz
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