4-Channel Amplifiers

Rockford Fosgate PBR400X4D Punch 400 Watt Full-Range 4-Channel Amplifier The Punch Rockford Fosgate PBR400X4D is a 400 Watt full-range car audio amplifier designed to deliver high-quality sound in compact systems. Its efficient design makes it perfect...

MTX JackHammer JH3004 4-channel car amplifier — 60 watts RMS x 4 The JH3004 four channel amplifier powers high wattage speaker systems with headroom to spare, all without added distortion or over-heating during long hours of loud play. The JH3004...

Alpine KTP-445A Power Pack Compact upgrade amplifier for your Alpine receiver — 45 watts RMS x 4 Increases your Alpine receiver's power output to 45 watts RMS power by 4 channels Compact Class D amplifier for Alpine in-dash receivers Works with select...

Alpine R-A90S New R-Series 6/5/4/3 Channel Power Amplifier Staggered Power The R-A90S 6-channel amplifier features a staggered power channel layout for ultimate sound system flexibility. The amplifier can be used to power 3-channel systems (200 W x 2,...

Refurbished Rockford Fosgate Power T600-4 600 Watts RMS 2-Ohms 4-Channel Car Amplifier The Power T600-4 is a powerful 4-channel amplifier that delivers 150 watts of power to each of its four channels at 2 Ohms, providing exceptional sound quality for...

Kicker CXA360.4 - 4x90W 4-Channel Class A/B Full-Range Amplifier - 46CXA3604T The KICKER CX-Series Amplifier offers powerful Class A/B performance with features like a variable bass boost for up to 6dB of extra bump and a 12dB crossover for precise...

Refurbished Rockford Fosgate T400-4 Power 400 Watt 4-Channel Amplifier The Rockford Fosgate Power T400-4 is a high-performance 4-channel amplifier capable of delivering 100 watts into each channel at 2 ohms, making it a powerful and versatile choice for...

Rockford Fosgate R2-300X4 Prime 300 Watts 4-Channel Class-D Car Amplifier The Rockford Fosgate R2-300X4 is a 300-watt full-range Class-D amplifier designed for high efficiency and powerful performance. It can operate at 4Ω or 2Ω in stereo...

Rockford Fosgate R2-500X4 Prime 500 Watts Class-D 4-Channel Car Amplifier The Rockford Fosgate R2-500X4 is a 500-watt full-range Class-D amplifier designed for efficient and powerful performance. It operates at 4Ω or 2Ω stereo and 4Ω...

Pioneer GM-D8604 4-channel car amplifier Pioneer's new extra-efficient Class-D digital amplifiers mark a dramatic improvement in power output capability, yet are 50% smaller than the current GM-Series Class-AB amplifiers. That makes them more versatile...

Product Highlights: Compact Class D amplifier for factory and aftermarket receivers Universal plug lets you send signal from RCA outputs or speaker-level wiring 4-channel amplifier45 watts RMS x 4 at 4 ohms (CEA-2006 compliant) Built-in...