Car Amplifier 4-Channel 80Wx4 Digital Sound Processor Class AB. CAR AMPLIFIER 4-CHANNEL 80WX4 DIGITAL SOUND PROCESSOR CLASS AB. The engineering inside is seriously impressive. The one-piece aluminium alloy body isn't just for show, it provides excellent shock resistance and acts as a heat sink, with large grooves specifically designed to dissipate heat and keep everything running at peak performance.
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