HELIX G FOUR - 4 Channel Class A/B 960 Watts Peak Car Amp AmplifHELIX G FOUR 4 Channel Class A B 960 Watts Peak Car Amp Amplifer The new G amplifiers are more than just impressive power packs. They unite innovative technology, extensive functionality and best sound with a very attractive price to performance ratio. If we do not talk about their more obvious features, such as fully active crossovers with highpass, lowpass, bandpass, bass boost and input mode switch for flexible input signal routing and smart high