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...

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,...

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,...

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...

Kicker 46CXA3604 CX360.4 360 Watt RMS 2-Ohm Stable 4-Channel Amplifier Using Class A/B power, this amp features a variable bass boost with KickEQ™, giving you as much as a 6dB of extra bump. CX-Series Amplifiers accept up to 40 volts (400 watts) of...

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...

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,...

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...