The maximum output power of this Blaupunkt amplifier for 4 channels at 4 Ohms is 4 x 160 Watts, for 2 channels at 4 Ohms is 2 x 425 Watts and for 4 channels at 2 Ohms is 4 x 210 Watts. The RMS power for 4 channels at 4 Ohms is 4 x 75 watts, for 2 channels at 4 Ohms is 2 x 210 Watts and for 4 channels at 2 Ohms is 4 x 105 Watts. It has a maximum power output of 850 Watts. The high-pass and low-pass filter cross over frequency of this amplifier is 50-250 Hz and the high-pass and low-pass filter edge steepness is 12 dB/octave. The system is provided with LED for protect mode and has a Bass Boost setting range of 0-12 dB. This amplifier has a stability of 2 Ohms at normal mode and 4 Ohms at bridged mode.

The signal to noise ratio of Blaupunkt VA 475 Multi-channel Amplifier at nominal power is 95dB. It has a distortion factor of 0.03%. The frequency response of the system is 10-35000 Hz. The input impedance is 10 kOhm and the input sensitivity is 0.3- 8 V. This amplifier has 2 direct auxiliary inputs and the connection type is 3.5 mm phone jack. It has 4 loud speakers with screw type connection and gold plated connectors. The maximum cable diameter of the input connectors is 10 mm² and that of the loud speakers is 6 mm². The dimensions of this amplifier are 54 mm x 330 mm x 258 mm.