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Ready To Ship Hifonics A800.4d 800 Watt 4-channel Class-d Compact Car Audio Amplifier & 4g Amp Kit - Today Only [AvHTkuWm]

$43.99 $140.99 -69%

Hifonics A800.4D  800 Watt 4-Channel Alpha Series Class-D Compact Car Audio Amplifier & Absolute KIT4 4 Gauge Amp Kit800-watt Hifonics ALPHA series compact four-channel Super D-Class® car audio amplifier with electronic crossovers utilizing Ultra

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Hifonics A800.4D  800 Watt 4-Channel Alpha Series Class-D Compact Car Audio Amplifier & Absolute KIT4 4 Gauge Amp Kit

800-watt Hifonics ALPHA series compact four-channel Super D-Class® car audio amplifier with electronic crossovers utilizing Ultra-Fi MOSFETS for high power and efficiency cooling with minimal distortion.

General Features:

  • Hifonics A800.1D
  • Alpha Series Class-D Compact 800 Watt 1-Ohm Stable Monoblock Car Audio Amplifier
  • Max Power Rating:
    • 4 Ohms: 100 Watts x 4 chan.
    • 2 Ohms: 200 Watts x 4 chan.
    • 4 Ohms Bridged: 400 Watts x 2 chan.
  • Total power output: 800 Watts
  • Pulse Width Modulated MOSFET power supply
  • Wired remote bass level control included
  • LED power (green) and protect (red) indicators
  • Accu-Cross crossovers allow for complete control of the signal directed to all speakers
  • Flexible installation allows this amplifier to run in four-channel or bridged 2-channel mode
  • Preamp RCA outputs to daisy chain multiple amps
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Heavy-duty aluminum alloy heat-sink
  • The Ultra-Fi™ MOSFET is designed for music production vs just electronics output power. It produces very musical high power with high efficiency for cooling and minimal distortion
  • Frequency Response: 10 - 250 Hz
  • Total Harmonic Distortion (THD): <1%
  • Signal to Noise Ratio: >95 dB
  • Crossovers (Switched Input Mode):
    • 4CH / 2CH: DUPE / FULL / HPF
    • Bandpass: LPF / FULL / HPF
  • Variable high-pass crossover: 20Hz - 4kHz (DUPE MODE: 10Hz - 4kHz)
  • Variable low-pass crossover (DUPE MODE): 50 - 4 kHz, 12 dB/octave
  • Bass Boost: 0-12dB @ 45Hz
  • Fusing: Use External Fuse
  • Power Terminal 12V/GND: 8 AWG, 24 AWG
  • Dimensions: 13.62"W x 5.75"D x 2.37"H
  • Authorized Internet Dealer

Warning:
This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

What Our Customers Say

January 5, 2026

Absolutely no complaints!

This is an impressive and solid gadget.

- Rheinallt Z..

January 5, 2026

Absolutely no complaints!

I'm very pleased with this acquisition.

- Sunniva Q..

January 5, 2026

Absolutely no complaints!

An outstanding tool. Very handy.

- Ysbaddaden K..

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