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...

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,...

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...

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...

Hear the Difference with this Simple Power Upgrade!Add higher output and a more dynamic response with this easy-to-install Alpine head unit Power Pack upgrade. The KTP-445A Power Pack amplifies power output on select 2005 and newer Alpine head units,...

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,...

Alpine R-A60F R-Series 4-Channel Digital Amplifier - 150 Watts RMS x 4 @ 2-Ohms The new R-Series amplifiers produce accurate imaging and dependable power. Use them with the R-Series speakers and amplifiers for a loud and fun experience. The R-Series...

Arc Audio X2 600.4 Multi-Channel Amplifier (Four-Channels) Multi-Channel Amplifier (Four-Channels) Microprocessor-Controlled Class-D Design Designed And Engineered By Robert Zeff High-Frequency Power Supply Design For Improved Signal Transparency And...

Audio Control D-4.800 High-Power 4 Channel DSP Matrix Amplifier with AccubassAudioControl has paired our award winning amplifier technology with our powerful Matrix DSP into the D-4.800. This single-unit solution provides unprecedented power and tuning...

Audio Control LC-4.800 High-Power Multi-Channel Amplifier with Accubass“Making Good Sound Great” is our passion at AudioControl and that legacy continues with the LC-4.800 multi-channel amplifier. This unique high power design features six active...

4/3/2-Channel A/B Class Amplifier Aluminum chassis- High heat dissipation RCA inputs- After-Market headunit Crossover settings- Low-pass/High-pass, Bass boost adjustment Bridgeable Stable under 2Ω Specifications: CEA Power (4Ω) 4 x 70W RMS Max power...

Focal FDPSport 4 Channel amplifer 4 x 160 W (MOTORCYCLE / ALL TERRAIN) For serious bikers, the audio system has to be just as impressive as a perfectly tuned exhaust. The new FDP Sport packs real power into an 8-by-5-inch chassis; enough to drive an...