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Hifonics Brutus Gamma 4000W Amplifier

BG-4000.1D
Hifonics Brutus Gamma 4000W Amplifier
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$845
Ships from Australia
No duties or fees to pay.
or 36 equal monthly interest free installments on a Gem Visa credit card of
$23.47^
GEM Finance Card
Total repayments $845 excluding fees.
Out of Stock
Harvey Norman Customer Direct
  • Delivered by a trusted supplier
  • Leaves warehouse in 2-3 business days
  • Delivery can take up to 20 business days depending on location
  • Not available instore or for Click & Collect

Available on 36 months of equal Interest Free instalments:

$23.47^
approximately
per month
^ Total repayments $845 (excluding fees). Min purchase of $500 applies. Offer ends 30/06/2026. Equal monthly payments required. Lending criteria, T&Cs & fees apply incl. a $55 estb. fee & $65 annual fee ($32.50 half yearly). Standard interest rate (currently 29.49% p.a.) applies after interest free term ends. Exclusions may apply. *Further information on rates and fees can be found at gemfinance.co.nz. Credit provided by Latitude Financial Services Ltd.
How it works
Description

Step up your vehicle’s sound system with the Hifonics Brutus Gamma 4000W Amplifier! This mono subwoofer car audio amplifier delivers high-quality, impressive sounds to take your road trip experience to the next level. It also features a 10 Hz to 500 Hz frequency response, nickel-plated inputs, pre-amp circuitry, and more. For added peace of mind, this device equips a monitor, thermal, overload, DC and speaker short protection.

Key Features

  • Make long drives more fun with this Super D-Class 4000 Watts BRUTUS Gamma Mono Subwoofer Car Audio Amplifier! This one-channel (Mono) Subwoofer Amplifier delivers exceptional bass with its Super D Class Amp and Ultra-Fi MOSFETs.
  • Featuring Pre-amp circuitry and versatile High/Low-level inputs, it's easy to integrate. Fine-tune your audio with the Variable Electronic Crossover and Electronic Equaliser, all supported by a durable Heat Sink and reliable Simpatico Coil Design power supply.
  • Connection type (moulded at 45 degrees). Monitor thermal, overload, DC, and speaker short protection. Phase shift (0 to 180 ° adjustment). Tone control/ parametric EQ (built-in bass control).
  • Max power (4000W). Variable voltage (.2V to 9V). Power terminal (12V/GND - 2AWG). Speaker terminal wire gauge (12AWG).
  • Frequency response (10Hz to 500Hz). Subsonic filter (15Hz to 35Hz). Per octave (30Hz to 250Hz). Low-pass crossover (12 dB). Bass boost (0 to 10dB).
  • Includes a bass remote for easy control, and features power strapping for enhanced power.
  • Power output at 1 ohm (1 x 4000W). Power output at 2 ohms (1 x 2000W). Power output at 4 ohms (1 x 1000W).
  • Total channels (mono). Total harmonic distortion (THD). Fusing (external). Audio inputs (yes).

*Note: Some features in videos on the Internet may not be available on all models. This feature list is for reference only, please contact us to verify features and functionality.

Specifications
All Product Details
Brand Hifonics
Product Type Sub and Amps
Model Number BG-4000.1D
Warranty
Manufacturers 12 Months
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Terms & Conditions
Pricing Terms

Limit 10 per customer. Personal shoppers only. Trade not supplied. Available from 6pm Tuesday 24th March 2026 until midnight Tuesday 7th April 2026.

Questions & Answers
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Product Care
With Product CareTM you can relax knowing Your purchase comes with additional protection.

Discover all the benefits Product CareTM brings you:
Certainty

With Product CareTM you have certainty that your product is covered for a specific period of time. If, during the Product CareTM term, your product fails to operate as a result of an Eligible Fault*, we will provide a one-off replacement of Your Product.

Support

Our experienced support team ensures that the assessment, replacement or remedy process under your Product CareTM is a convenient experience. Whether you are experiencing a product fault or needing toll free technical assistance, our team is here to provide support every step of the way.

Advantage

Redeem exclusive Additional Benefits which will help you maintain your product and assist in an additional purchase.


There are exclusions and limitations to Product CareTM. This section should always be read in conjunction with the Terms and Conditions for Product CareTM.

Learn more about Product CareTM.

Terms & Conditions

Pricing Terms

Limit 10 per customer. Personal shoppers only. Trade not supplied. Available from 6pm Tuesday 24th March 2026 until midnight Tuesday 7th April 2026.

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