DLS MRA31 Handbuch - Seite 7

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Speaker wiring MRA 22

Two fullrange speakers to MRA22

Filter settings

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 60 – 80 Hz.

LPF

80Hz 200Hz

50Hz 500Hz

Off On

The LPF-filter should be OFF.

One subwoofer connected in bridge mode to

MRA22

NOTE!

4 ohm minimum load when using bridge mode

connection. Lower impedances may damage the

amplifier. In bridge mode the amplifier sees a 4

ohm load as 2 ohm.

Filter settings

HPF

50Hz 220Hz

15Hz 500Hz

Off On

The HPF filter is here used as subsonic filter to take

away the very deepest frequencies. The typical set-

ting is around 25 – 40 Hz.

LPF

80Hz 200Hz

50Hz 500Hz

Off On

The LPF will allow low frequencies only and blocks

higher frequencies. A typical setting is 70 – 90 Hz.

MRA22