4-Channel Amplifiers

Add higher output and more dynamic response with this easy-to-install head unit power upgrade. The KTP-445 amplifies the head unit power output, resulting in a 150 percent power increase over the original power from the head...

P-1000.4 HIGH PERFORMANCE AMPLIFIER FEATURES: 4 OHMS @ 0.05% THD: 50W x 4 2 OHMS @ 0.05% THD: 70W x 4 4 OHMS BRIDGED 0.05% THD: 140W x 2 LOW PASS FILTER: 50Hz ~ 250Hz HIGH PASS FILTER: 80Hz ~ 1.2kHz FREQUENCY RESPONSE: 10Hz...

40 Watts x 4 (20Hz-20kHz, 1.0% THD) 60 Watts x 4 (1kHz, 1.0% THD) 130 Watts x 2 (1kHz, 1.0% THD) 500 Watts Kenwood Sports Series products are for people who want to improve the sound quality of their existing OEM systems...

Bring out the details of your music with Xplōd? Slim Series amplifiers. The XM-4S 4/3 channel amplifier produces big power from an ultra-compact footprint and offers incredible mounting flexibility. Combining value with...

Power up your system with Alpine's V-Power amplifiers! This best selling family of amplifiers offers more choices for building the right system for you, and provides flexibility and value in an aggressive design. Alpine...

Rockford Fosgate amplification at an unbelievable value. The R300-4 4-channel amplifier is so versatile, it will be the only amplifier your system needs. Full-range or component speakers on the front channels and a single...

RMS POWER @ 4ohms-50 x 4 RMS POWER @ 2ohms-75 x 4 RMS POWER @ 1ohms-NA BRIDGE MONO POWER @ 4ohms-150 X 2 THD% @ 4ohms-0.10 FREQUENCY RESPONSE-20Hz-20kHz DIMENSIONS (10.43"x2.28"x)-12.80" SR Amplifiers are the...