BF-9140 Multichannel Amplifier 2Ω Maximum Load 4 x 1400W (RMS) 8Ω 4 x 2400W (RMS) 4Ω
T4.7Multichannel Amplifier4Ω Maximum Load4 x 600W (RMS) 8Ω4 x 1100W (RMS) 4Ω
BF-4800Multichannel Amplifier4Ω Maximum Load4 x 800W (RMS) 8Ω4 x 1400W (RMS) 4Ω