Up for sale is a legendary piece of car audio history: the Alpine 3543. This is a true "old school" amplifier from the late 80s/early 90s, highly sought after for its superior DUO-β circuit and musicality that modern digital amps often lack.
Condition: [e.g., Excellent working condition / minor cosmetic wear / bench tested].
Performance: 40W x 2 RMS at 4 ohms, but notoriously underrated. Extremely clean 110dB S/N ratio.
Versatility: Fully bridgeable to mono (approx. 300W peak) for a high-quality subwoofer setup.
Quality: Features brass hex terminals and a PWM power supply.
Don’t miss this chance to own a high-performance Japanese-made classic. Perfect for a period-correct restoration or a dedicated SQ build.