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Hifonics GA-1000.1D
 Item# 51372 / Condition:  Brand New

Hifonics GA-1000.1D

GOLIATH Series 1000 Watt Mono 1-Ohm Subwoofer Car Audio Amplifier Review this product

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Regular Price:$399.99
Savings Of:$264.04
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Hifonics has been continuing to set a standard in car audio technology in recent years. The new Goliath Amplifier Series has been ergonomically engineered to an industrial design. The mono subwoofer amplifier line is crafted to deliver big power by utilizing Super Class D technology.

Here are some of the features of the Goliath Series Amps

  • Hifonics Black on Black aluminum heatsink allows for stealth installations
  • Ultra-Fi™ MOSFET - Produces high power with minimal distortion
  • Low Noise Pre Amplifier - Maximum low voltage signal from the source unit comes into the amplifier circuit with minimal distortion
  • Multi-Mode - 4 channel & bridged mono operation allows flexible installation for amplifiers to run in two-channel or bridged mono mode
  • Variable Electronic - Electronic crossovers allow for complete control of the sound


  • High Grade Aluminum - Heavy duty aluminum alloy heat-sink allows amplifier to quickly dissipate heat while producing maximum power
  • Bass Control - Super D-Class Mono Models include a bass remote
  • The biggest power mono block available from Hifonics is in the Goliath line
  • Strappable for double the power to a single subwoofer system (10,000 watts)
  • Illuminated Logo - The Hifonics logo illuminates when the amplifier is powered on

Onlinecarstereo is a long time authorized online retailer of Hifonics products. We source ouor inventory straight from the manufacturer so you know you are getting original Hifonics  merchendise. We always strive to provide the cheapest price online and 100% total customer satisfaction and after market service.


  • Variable voltage: 9V - 0.2V
  • Signal To Noise: > 95dB
  • Frequency Response: 10Hz-50Khz
  • Variable Low Pass Crossover 12dB /octave: 30Hz - 250Hz
  • Bass Boost: 0 - 10dB
  • Subsonic Filter: 15Hz - 35Hz
  • Phase Shift: 0-180°
  • Power @ 1 Ohm: 1 x 1000W
  • Power @ 2 Ohms: 1 x 500W
  • Power @ 4 Ohms: 1 x 250W
  • Total Channels: Mono Only
  • Audio Inputs: RCA
  • Audio Outputs: 1 Pair
  • Full Range: RCA
  • Power Terminal 12V/GND: 4 AWG
  • Speaker Terminal Wire Gauge: 10 AWG
  • Fusing: 70A x 1
  • Total Harmonic Distortion (THD): <0.10%

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  • UPC: 806576228158
  • Weight: 12
  • Authorized Internet Dealer
*Warranty: 1 Year Manufacturer warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 30 days from the original date of purchase with proper return authorization. After the 30 day time period, products must be returned to their original manufacturer for the remainder of the manufacturer's warranty period.