Alpine S A32F 4 Channel Class D Digital Car Amplifier, 320 Watts Total Power, 55W RMS Per Channel at 4 Ohm, High Efficiency Car Audio Amplifier for Speakers and Subwoofers, Easy Vehicle Audio Upgrade

Enhanced 4-Channel Class D Car Amplifier for Clear Audio
✔️ 320W total, 55W RMS x4 at 4Ω, high-efficiency Class D

Upgrade your car stereo with this 4-channel Class D amplifier, delivering 320 watts total with 55 watts RMS per channel at 4 ohms. Pack: 1 unit, ready to boost speakers and subwoofers for louder, cleaner sound in daily driving and weekend rides.

✅ 4/3/2 channel power amp configuration
✅ 320W total output at 4Ω impedance
✅ 55W RMS per channel at 4Ω for balanced power
✅ SNR > 98dB at rated power into 4Ω
✅ Easy upgrade for factory audio systems to drive speakers and subwoofers

💡 What is a car audio amplifier used for in a typical in-car audio upgrade? This handy guide covers why people add amps and how it improves listening quality. - Handy power boost for speakers and subwoofers - Cleaner output with lower distortion at higher volumes - Better control of tone and dynamics for modern music