The MB Quart FA1-400.4 Formula Series 400 Watt 4 Channel Class AB Amp features innovative sound quality and power technology. The FA1-400.4 is a 400 watt bridgeable car audio amplifier. Formula amps feature DC Sensing to allow any amplifier to be easily integrated into an OEM system by simply adapting a RCA cable from the source unit.
50 watts x 4 at 2 ohm
100 watts x 4 at 4 ohms
Bridgeable
Variable high-pass crossover with 12 dB per octave: CH1 and CH2: Switched, Full/HPF/LPF, 50 Hz to 500 Hz ; CH3 and CH4: Switched, Full/HPF/LPF, 50 Hz to 500 Hz
Variable low-pass crossover with 12 dB per octave: CH1 and CH2: Switched, Full/HPF/LPF, 50 Hz to 500 Hz ; CH3 and CH4: Switched, Full/HPF/LPF, 50 Hz to 500 Hz
Frequency response: 10 Hz to 45 kHz
Bass boost: 0 dB to 9 dB
Utilizes the unique MB Quart Class SQ topology and is matched with Q-Stasis for sonic accuracy and clarity that exceeds standard Class AB amps
Q-Stasis low-noise preamp provides maximum low voltage signal from the source unit into the amp circuit with minimal distortion