A-406 Subwoofer Amplifier mono 1 x 400 W / 2 Ohm
|The A-406 meets or exceeds highest expectations and features the following improvements over the previous model:
1. AC induced hum and hum from connected components/equipment have been effectively eliminated.
2. Any remaining hum is extremely low and inaudible,even without music signal, also with use
of high efficiency speakers.