The GPX4400.
1D from Crunch is a 1-Channel Amplifier with a maximum power of up to 4400 Watts.
The device features an adjustable subsonic filter from 10 to 35 Hz and a low-pass filter from 40 to 150 Hz.
For adjusting the bass reproduction, a bass boost of 0 to 12 dB and a phase shift function from 0 to 180 degrees are integrated.
The technical specifications indicate an RMS power of 700 Watts at 4 Ohm, 1200 Watts at 2 Ohm, and 2200 Watts at 1 Ohm.
The amplifier supports a master/slave mode and has both RCA and high-level inputs.
An automatic turn-on function and a bass level remote control are included.
The dimensions of the housing are 254 x 46 x 395 mm.
Features 1-Channel Amplifier Subsonic filter 10 to 35 Hz Low-pass filter 40 to 150 Hz Bass boost 0 to 12 dB Phase shift 0 to 180 degrees Master/Slave mode RCA inputs and high-level inputs Slave input and master output Automatic turn-on function Bass level remote control Dimensions: 254 x 46 x 395 mm Technical Data Power: 700 Watts RMS at 4 Ohm Power: 1200 Watts RMS at 2 Ohm Power: 2200 Watts RMS at 1 Ohm Power: 1400 Watts Max at 4 Ohm Power: 2400 Watts Max at 2 Ohm Power: 4400 Watts Max at 1 Ohm