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The Next-Gen Alpine S-Series S2-A55V 5-Channel Amplifier is Hi-Res Audio Certified, capable of reproducing frequencies up to 40kHz for stunning audio clarity. With its ultra-wide bandwidth and upgraded S-Series design, it sets a new standard for entry-level performance at an unbeatable price.
The Next-Gen S-Series Amplifiers now include a selectable remote turn-on circuit with a three-position switch, ensuring the amplifier powers on and off at the right time. Designed for seamless integration with today’s advanced in-vehicle technology, it works flawlessly with both factory and aftermarket systems.


The amplifier features side-mounted sound controls for easy access to gain and crossover settings, especially when installed under seats or in tight spaces. Removable end caps conceal the controls and connections, delivering a clean, streamlined appearance for a professional-looking installation.
The S2-A55V Amplifier’s versatile 5-channel design makes it the ideal all-in-one solution for powering your entire sound system. It delivers crisp, clear audio to up to four speakers and a dedicated subwoofer channel, giving your vehicle a full and balanced audio upgrade from a single, compact chassis.

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Got this amp to replace my alpine f350 4 channel amp didnt want to add a second added a pair mb quart ds1-304 slim shallow dvc subwoofer. might swith out for some jbl shallow sub the amp push my 4 6x8 am a per of tweeters the music sound live an in your face
Easy to install. This took away all the static, popping, and feedback
Love how its size allows to place it under seat in my truck. Great power enough to bring out the best of my system. Runs cool too