B2 Audio 4CH 1200W SQ Amplifier 4-ohm Bridgeable Class A/B Ref Four Trinity TAS-1000 Shipping weight: 23

Shipping weight: 23

Crossover: Butterworth with a 5900 Hz crossover frequency

Power output (RMS) at 14

Phase Shift — 0–180° to align the sub’s phase with the rest of the system for coherent bass

controlled bass for value-minded car audio setups

B2 Audio 4CH 1200W SQ Amplifier 4-ohm Bridgeable Class A/B Ref Four Trinity TAS-1000 Shipping weight: 23Meet the B2 Audio REF FOUR, a full range 4 channel Class A B amplifier built for audiophiles who demand headroom, precision, and flexible power in a compact chassis. It delivers targeted, high fidelity drive with a bridgeable option for high power sub bass applications. 4 channel Class A B: Full range, low distortion amplification across four channels for accurate vocal, instrument, and scene depth in a car system. 4 x 200W RMS @ 4 : Clean, steady