4-Channel Amplifiers

Alpine KTA-450 Compact 4-Channel Power Pack Head-Unit Amplifier 4-channel car amplifier 50 watts RMS x 4 at 2 or 4 ohms CTA-2006 compliant non-bridgeable Dynamic Peak Power (DPP) technology adds a burst of power when needed selectable high-pass filters...

Rockford Fosgate P600X4 Punch 600 Watt Class A/B 4-Channel Car Amplifier The Rockford Punch P600X4 is a high-performance 4-channel amplifier that delivers 150 watts into each channel at 2 ohms, making it ideal for powerful and clear sound in any vehicle...

Pioneer GM-DX874 Hi-Res Certified Class FD 1200W 4-Channel Digital Amplifier The Pioneer GM-DX874 is a Hi-Res Audio Certified digital amplifier delivering 100W RMS x 4 at 4 ohms with low distortion (1% THD). It features variable high-pass and low-pass...

Rockford Fosgate T400X4AD 400 Watt Class-AD 4-Channel Amplifier The Rockford Fosgate Power T400X4AD is an ultra-compact, high-efficiency 400-watt 4-channel amplifier designed to deliver powerful performance in a small package. Featuring multi-impedance...

Refurbished Rockford Fosgate TM400X4AD Power Series 4-Channel Marine/Powersports Amplifier The TM400X4AD is a compact and powerful 400-watt 4-channel amplifier designed for maximum efficiency and sound quality. Featuring proprietary Class-ad topology...