Focal AP-4340 - 4/3/2 Channel A/B Class Car Amplifier Speaker Amp Bridgable Amp

Channel 1-2: variable high-pass filter (60-1200 Hz). channel 3-4: high-pass filter (100-2200 Hz) or low-pass filter (50-250 Hz). channel 3-4: selectable bass boost (0, 6, 12 dB at 45 Hz). Class AB amp technology.

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