ALPINE S2-A55F, 5-CHANNEL CAR AMPLIFIER. The next generation of Alpine S-Series amplifiers are designed to take your car audio experience to the next level without breaking the bank. For a 3-channel 2-way system, you could also use the amp to drive a pair of front high-performance speakers with 120 Watts RMS each, while powering a subwoofer with 300 Watts.
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