ICEpower 400A2


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SKU: 8008204 Category:

Featuring our proprietary ICEedge class D chipset, the 400A2 is a stereo amplifier module capable of 2 x 400W output capable of being bridged for 800 W and 70V constant voltage output. The 400A2 is designed to be used alone for a standard 2 channel amp or combined with multiple modules to serve a variety of applications


  • Stereo hifi amplifiers
  • Multichannel amplifiers
  • Studio monitors
  • Active speakers
  • 70V constant voltage line amplifiers

Key Performance Parameters

Output Power per channel 1 % THD+N, 20 Hz – 20 kHz
400 W (SE, 4 Ω)
800 W (BTL, 8 Ω)
Output Power per channel 10 % THD+N, 20 Hz – 20 kHz    
500W (+500W 1ch driven, 455W 2ch driven)
Minimum load impedance
3.5 Ω
Maximum amplifier efficiency
> 90%
Maximum total amp+psu efficiency
Supply voltage input
± 45 to ± 71 Vdc
Peak output current
20 A
Dynamic range
121.5 dB SE / 124.5 dB BTL
Amplifier maximum output peak voltage per channel 59 Vp SE / 116 Vp BTL
Output referenced idle noise (A-weighted)
34 µV
THD+N 1W/1kHz
0.003 %