Skip to main contentSkip to footer
Slide 1 of 10

Overview

Complete your car's sound system setup with the Hifonics Brutus Gamma Mono Super D Class Amplifier. This subwoofer amp delivers power efficiently and effectively to your subwoofers, speakers, and other output devices for a crisp sound with minimal distortion and heat. Control your sound with this car audio amp.

Hifonics BG-4000.1D Brutus Gamma Mono D 4000W Car Audio Subwoofer Amp, Bass Knob

Model: 218403
Web Code: 19368015
Sold and shipped by | 3.5 seller rating (54 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Complete your car's sound system setup with the Hifonics Brutus Gamma Mono Super D Class Amplifier. This subwoofer amp delivers power efficiently and effectively to your subwoofers, speakers, and other output devices for a crisp sound with minimal distortion and heat. Control your sound with this car audio amp. This 4,000-watt amplifier sports a mono-only operation. You also can customize your sound with this car audio amp's variable electronic crossover and electronic equalizer capabilities. Made for efficient power performance, this car audio mono amplifier is rated @ 1 ohms - 1 channel x 4,000 watts; @ 2 ohms - 1 channel x 2,200 watts; @ 4 ohms - 1 channel x 1,100 watts. This monoblock amp uses Ultra-Fi MOSET output device technology and classic Hifonics aluminum construction for powerful sound, efficient cooling, and minimal distortion. All connections are secure with this car subwoofer amplifier. This amp features nickel-plated connectors and a molded connection terminal that's angled for easy access to all power, ground, and speaker connections. Pump up the sound with the Hifonics Brutus Gamma Mono Amplifier.

Deliver powerful sound to your speakers and subwoofers with this Super D Class, 4,000-watt, mono car audio amplifier

Control your sound with the mono only operation, variable electronic crossover, and electronic equalizer capabilities

Power ratings: @ 1 ohms - 1 channel x 4,000 watts; @ 2 ohms - 1 channel x 2,200 watts; @ 4 ohms - 1 channel x 1,100 watts

Ultra-Fi MOSET output device technology and classic Hifonics aluminum construction for powerful sound, efficient cooling, and minimal distortion

Secure molded connection terminal with easy-to-access, angled ports for all power, ground, and speaker connections and high-temperature, impact-resistant, nickel-plated connectors

Nickel-plated connectors deliver efficient high/low-level audio, crisp sound while providing a secure and erosion-resistant seal

Monitor overload and speaker short protection with illuminated indicators on the amplifier end panel

Dual coil Pulse Width Modulated power supply keeps voltage constant through Ultra-Fi output devices

Wired bass remote included

Specifications:

CEA Standards: CTA-2006B (Consumer Technology Association) compliant

Class: Super D Class

Channels: 1

Crossover: Variable electronic 12dB per octave

Tone control/Parametric EQ: Built-in bass control

Bass boost: 0 to 10dB

Subsonic filter: 15Hz -to 35Hz

Phase shift: 0 to 180 degrees

Variable voltage: 0.2 to 9 volts

Frequency response: 10Hz to 500Hz

Total harmonic distortion (THD): < 0.1%

Power terminal: 2 AWG

Speaker terminal wire gauge: 12 AWG

Color: Silver

Dimensions (L x W x H): 15.1 x 8.25 x 2.4 inches

Weight: 2.38 pounds

Manufacturer warranty: 1-year warranty

Low pass crossover range: 30Hz - 250Hz

Product Condition
Brand New
Woofer Size
8.25 in

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.