4 Channel

RD400/4 4-Channel Class D Full-Range Amplifier, 100 W x 4 @ 2 Ω / 75 W x 4 @ 4 Ω - 14.4V Utilizing our exclusive NexD™ high-speed switching technologies, the ultra-compact RD400/4 amplifier is engineered to deliver loads of audio output power, with...

JL Audio JX400/4D The JX400/4D employs a highly-efficient Class D design with a robust MOSFET power supply to deliver a strong 100 watts to each of its four channels into 2 ohms (14.4V, 1% THD). Use the JX400/4D in combination with our JX500/1D...

RD400/4 4-Channel Class D Full-Range Amplifier, 100 W x 4 @ 2 Ω / 75 W x 4 @ 4 Ω - 14.4V Utilizing our exclusive NexD™ high-speed switching technologies, the ultra-compact RD400/4 amplifier is engineered to deliver loads of audio output power, with...

Kicker 43CXA300.4 Amplifier The CX 300.4 Four-Channel Amplifier is built to power all your door speakers in a small, powerful package. Using a Class AB power plant, this amp features a variable bass boost with KickEQ™, giving you as much as a...

Tens of thousands have relied on V-Power amplifiers for dependable, quality power. Now in their fourth generation, V-Power amplifiers carry on this heritage and prove that playing strong never looked or sounded better. Yes, it is possible to improve upon...

JL Audio HD600/4 4-Channel Class D Full-Range Amplifier, 150 W x 4 @ 1.5-4 Ω This compact multi-channel powerhouse employs our Single-Cycle Control switching design and R.I.P.S. technology to deliver 150 W x 4 or 300 W x 2. Tight power supply...

Kicker 44KXA400.4 Amplifier This KX 400-watt four channel amplifier is built to easily power your door speakers or be a full system solution. FIT2™ (Fail-Safe Integration Technology) ensures your amp works with nearly any stock or aftermarket radio...

Powerful things do come in small packages!Add higher output and more dynamic response with this easy-to-install Universal Power Pack upgrade. The KTP-445U Universal Power Pack amplifies both an aftermarket or factory installed head unit power output,...

JL Audio 300/4 If you prefer a traditional Class A/B design taken to its highest possible level, the 300/4v3 is your amplifier, thanks to its outstanding fidelity, reliability and well-designed feature set. This classic amplifier features JL...

Kicker 250 Watt D-Series 4-Channel Amplifier 41DXA2504Plenty of Power Consisting of the most flexible stereo models and potent monoblock models, this amplifiers power is guaranteed to exceed rated power. Optimized & Compact Featuring an optimized...

Meet the New Amp BenchmarkThe new Alpine PDX Series amplifiers are completely re-engineered for performance, sound quality, and reliability. The PDX series are for the true car audio enthusiast, all from a compact size. Consider the bar raised.PDX Series...

Alpine X-A70F X-Series 4/3/2 Channel Power Density Amplifier CTA-2006-B amplifier Specifications: 175W RMS x4 (2 Ohm, 14.4V, ≤1% THD+N) 120W RMS x4 (4 Ohm, 14.4V, ≤1% THD+N) 90dB S/N (ref. 1W into 4 Ohm) Remote bass knob compatible (requires RUX-KNOB,...