The X-D10 is a mono channel amplifier mainly
intended for use with one or more subwoofers.
The amplifier has the following filters / features:
Lowpass filter adjustable between 50 and 500 Hz.
Subsonic / highpass filter fixed to 25 Hz.
Phase control adjustable 0 to 180 degrees.
Bass boost adjustable 0 - +18 dB
The XD20 & XD25 are 2-channel amplifiers.
They have the same filter configuration, only diffe-
rent output power.
The amplifiers have the following filters / features:
Lowpass filter adjustable from 50 to 500 Hz.
Subsonic / highpass filter adjustable between 15
Hz to 150 Hz. Both filters can be switched on-off.
Phase control adjustable from 0 to 180 degrees.
Bass boost adjustable 0 - +18 dB
7
The X-D40 is a 4-channel amplifier where the fil-
ter configuration is the same for both front and rear
channel pairs.
The amplifier has the following filters / features:
Lowpass filter adjustable from 50 to 500 Hz.
Highpass filter adjustable between 50 to 500 Hz.
The filters can be turned off for running the amplifier
flat.
Built in subsonic 25 Hz / 18 dB for all channels
Bass boost adjustable 0 - +18 dB
The X-D30 is a 3-channel amplifier for use with a
front system and a subwoofer.
The amplifier has the following filters / features:
Stereo section:
High pass filter adjustable from 50 to 500 Hz, the
filter can be switched on - off.
Mono section:
Lowpass filter adjustable between 30 and 150 Hz.
Subsonic / highpass filter fixed to 25 Hz. Can be
switched on - off.
Built in subsonic 25 Hz / 18 dB for front channels
Phase control adjustable from 0 to 180 degrees.
Crossovers/filters and other features on each model
/X-D25
150
60
100