Build your car audio system on a firm foundation of power. Kenwood amplifiers built their reputation on their rugged, no-nonsense reliability and superior sound quality. They feature efficient MOSFET power supplies and beefy internal components that provide an abundant source of clean, crisp sound at a great price.
Even high-quality speakers sound weak without enough power to support them. The KAC-6404 4-channel amplifier delivers 40 watts RMS per channel to your full-range speaker system, improving sound quality dramatically. This amp will bring new life to your factory speakers, but you'll really notice the difference when you pair this amp with new aftermarket speakers. You'll hear all the tonal color, depth, and detail you've been missing, whether it's the slide of a finger on an acoustic guitar, or the subtle tones of your favorite singer's voice.
4-channel car amplifier
40 watts RMS x 4 at 4 ohms
60 watts x 4 at 2 ohms
130 watts RMS x 2 bridged output at 4 ohms (4-ohm stable in bridged mode)
Channel A: 80 Hz high-pass filter (12 dB per octave)
Channel B: variable low-pass filter (50-200 Hz) at 12 dB per octave
2-, 3-, or 4-channel output
Tri-way capable (Tri-Way Crossover required)
MOSFET power supply
CEA-2006 compliant
preamp- and speaker-level inputs
requires 8-gauge power and ground leads- wiring and hardware not included with amplifier
fuse rating: 25A x 1
13-3/4"W x 2-3/8"H x 9-1/8"D
KAC6404 KAC 6404