null
Skip to main content

Hifonics

Hifonics A800.4D Alpha Series Compact 800 Watt 4-Channel Car Amplifier

$279.99
$309.99
10% Off
SKU: A800.4D
UPC: 806576228813
Condition: New
Availability: Usually Ships in 1-2 Days
Shipping: Calculated at Checkout
Adding to cart… The item has been added
Have more questions? Ask an Expert
Free shipping on orders over $200
30-Day Return Policy
Canadian Owned & Operated
Price Match Guarantee

Descriptions

About: Hifonics A800.4D Alpha Series Compact 800 Watt 4-Channel Car Amplifier 

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 effiencey cooling with minimal distortion.

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 directing 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): <0.05%
  • Signal to Noise Ratio: >85 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

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.

Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.

More Recommendations

See all

Free Shipping

Lowest Price

Quick Service

Buy now pay later

#

JL Audio: Uncompromised Sound

Shop JL Audio
#

Open Box Deals — Like New, Better Price

Browse Deals