Kicker 46CXA3604T Car Audio 4 Channel Amp 720W Peak Speaker Amplifier

The Kicker 46CXA3604 is a reliable, high‑performance 4‑channel Class AB amplifier designed to upgrade your full‑range speakers with clean, powerful, and accurate sound. Built with Kicker’s dependability and tuning flexibility, it’s an ideal choice for mids and highs in any vehicle.

• 4‑channel full‑range amplifier

  • 65W RMS x4 @ 4Ω

  • 90W RMS x4 @ 2Ω

  • 180W RMS x2 bridged @ 4Ω (4‑ohm stable when bridged)

• CTA‑2006 compliant

• Class AB amplifier topology

• Frequency response: 10–20,000 Hz

• Variable high‑pass & low‑pass filters (50–200 Hz, 12 dB/octave)

• Variable bass boost (0–6 dB @ 40 Hz)

• Preamp & speaker‑level inputs
  (speaker‑level requires speaker‑to‑RCA adapters)

• Optional rear‑channel remote bass controller

• 3‑second turn‑on/turn‑off delay to eliminate pops

• Includes hardware for vertical mounting

• Wiring not included

  • 8‑gauge power/ground recommended

  • 40‑amp fuse recommended

• Dimensions: 12‑7/8" W × 2‑3/8" H × 6‑3/4" D

• Warranty: 2 Years (Authorized Kicker Dealer)

• Amplifier Class: AB

• RMS Power: 65x4

• Power @ 2Ω: 90x4

• Bridged Power: 180x2 @ 4Ω

• Peak Power: 180x4

• Crossover High‑Pass: 50–200 Hz (12 dB/oct)

• Crossover Low‑Pass: 50–200 Hz (12 dB/oct)

• Bass Boost: 0–6 dB @ 40 Hz

• Signal‑to‑Noise Ratio: 75 dB

• THD: 1%

• Minimum Impedance: 2Ω (unbridged), 4Ω (bridged)

• Input Voltage: 14.4V

Dimensions:

• Width: 12‑7/8"

• Height: 2‑3/8"

• Depth: 6‑3/4"

• Fast & Free Shipping via UPS, FedEx, or USPS

• FREE 2‑Day Shipping on select items

• Same‑Day Shipping before 4 PM EST (Mon–Sat)

• Ships from North Carolina

• Authorized Kicker Dealer

• Full Manufacturer Warranty

• Trusted Since 1979

• Expert product support and installation guidance