A-403 Subwoofer Amplifier, mono 1 x 400 watt / 2 Ohm
A-403 subwoofer amplifier with complete crossover and room equalization
This professionally designed and produced amplifier will satisfy highest expectations regarding sound, power, frequency control, room adjustment and variable satellite speaker signal. The high reliabilty is based on an oversized heatsink aluminium housing and safety circuits protecting the subwoofer.
In comparison to the preceding model, the satellite frequency spectrum of the A-403 is now more linear. The low frequency point was lowered for the subwoofer HIGH CUT to 35 Hz, and the satellite speaker LOW CUT to 40 Hz.