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Car Audio
Hifonics  |  SKU: 806576231202
$55.00 off

Hifonics BG-1300.1D BRUTUS GAMMA 1300 Watt Monoblock Amplifier

Sale price $274.99 Regular price $329.99
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Key features

  • Amplifier channels: 1
  • Amplifier class: Class D
  • Frequency response: 10Hz-500Hz
  • Low-pass crossover (12 dB/octave): 30Hz-250Hz
  • Subsonic filter: 15Hz-35Hz
  • Speaker-level inputs: Yes


Description

Product Overview

Add dedicated mono amplification for a subwoofer with the Hifonics BG-1300.1D BRUTUS GAMMA amplifier. Its Super D-Class™ design pairs a 1300 W maximum rating at 1 Ohm with adjustable crossover, subsonic filtering, and phase controls.

Use the included wired bass remote to adjust bass from inside your vehicle. The silver, hairline-anodized finish and aluminum heat sink give the amplifier a distinctive BRUTUS GAMMA appearance.

Key Features & Benefits

  • Super D-Class™ design: High-speed microprocessors and proprietary D/A conversion algorithms support efficient operation, lower distortion, and reduced heat generation.
  • Ultra-Fi™ MOSFET outputs: These output devices are designed for efficient power and musicality.
  • Simpatico dual-coil PWM power supply: Pulse Width Modulation supports steady voltage delivery.
  • Adjustable sound controls: Tune crossover, subsonic filtering, bass boost, and phase to suit your system.
  • Wired bass remote included: Make bass adjustments from within the vehicle.
  • Secure connections: Angled molded terminals and nickel-plated RCA jacks provide corrosion-resistant signal connections.

Technical Specifications

Brand Hifonics
Model BG-1300.1D
Series BRUTUS GAMMA
Type Amplifier
Amp Class Super D-Class®
Total Channels 1
Max Power 1300 W
Power @ 1 Ohm 1 x 1300 W
Power @ 2 Ohms 1 x 650 W
Power @ 4 Ohms 1 x 325 W
Frequency Response 10Hz-500Hz
Total Harmonic Distortion (THD) < 0.1%
Variable Low Pass Crossover 30Hz-250Hz (12dB per Octave)
Subsonic Filter 15Hz-35Hz
Bass Boost 0-10dB
Phase Shift 0-180 Degrees
Variable Voltage 0.2-9V
Power Terminal Gauge 4 AWG
Speaker Terminal Gauge 12 AWG
Fusing 50A x 2
Dimensions 30.5 × 21 × 6 cm
Weight 5.3 kg
Color Bright Silver Hairline Anodized Finish
Compatibility Universal fitment for standard 12V automotive audio installations requiring a mono subwoofer amplifier.
Warranty One-year manufacturer's warranty.
What's included Hifonics BRUTUS GAMMA BG-1300.1D Mono Amplifier; Wired Bass Remote Control

Why Choose This Product?

The BG-1300.1D combines a single-channel design with power ratings specified at 1, 2, and 4 Ohms. That lets you compare the amplifier’s listed output with your subwoofer’s impedance before building your system.

Its onboard controls offer several adjustment ranges in one amplifier, while the aluminum heat sink dissipates thermal energy during demanding listening sessions. The wired remote adds a convenient way to adjust bass without reaching for the amplifier.

Installation & Compatibility Notes

This amplifier is listed for standard 12V automotive audio installations that require a mono subwoofer amplifier. Check your system’s impedance, available mounting space, and wiring requirements before installation.

The power terminals accommodate 4 AWG wire, and the speaker terminals accommodate 12 AWG wire. The listed fuse arrangement is 50A x 2. The Hifonics BRUTUS GAMMA Amplifiers (BG) Quick Start Guide (Rev1) is listed as a setup resource.

Frequently Asked Questions

What power does the BG-1300.1D deliver at different impedances?

Its listed output is 1 x 1300 W at 1 Ohm, 1 x 650 W at 2 Ohms, and 1 x 325 W at 4 Ohms.

What adjustment controls are built in?

It has a variable low-pass crossover, subsonic filter, bass boost, and phase shift. Their ranges are listed in the specifications above.

Is a bass remote included?

Yes. The package includes a wired bass remote control.

What wire sizes do the terminals accommodate?

The power terminals are listed for 4 AWG wire, and the speaker terminals for 12 AWG wire.

What diagnostic indicators does the amplifier have?

Illuminated LED indicators on the end panel monitor overload and speaker-short conditions.

Explore More

Shop Hifonics car audio at 12 Volt Outlet. Want to learn more about Hifonics? Explore our Hifonics brand profile.

Brand Hifonics
Model BG-1300.1D
Series BRUTUS GAMMA
Type Amplifier
Amp Class Super D-Class®
Total Channels 1
Max Power 1300 W
Power @ 1 Ohm 1 x 1300 W
Power @ 2 Ohms 1 x 650 W
Power @ 4 Ohms 1 x 325 W
Frequency Response 10Hz-500Hz
Total Harmonic Distortion (THD) < 0.1%
Variable Low Pass Crossover 30Hz-250Hz (12dB per Octave)
Subsonic Filter 15Hz-35Hz
Bass Boost 0-10dB
Phase Shift 0-180 Degrees
Variable Voltage 0.2-9V
Power Terminal Gauge 4 AWG
Speaker Terminal Gauge 12 AWG
Fusing 50A x 2
Dimensions 30.5 × 21 × 6 cm
Weight 5.3 kg
Color Bright Silver Hairline Anodized Finish

Frequently asked questions

What is the maximum power output of this amplifier?

The BG-1300.1D delivers a maximum power output of 1300 watts at 1 Ohm.

Does this amplifier include a remote bass controller?

Yes, a wired bass remote is included to allow adjustments to bass frequencies from anywhere inside the vehicle.

What wiring gauges are supported by the power and speaker terminals?

The amplifier accommodates 4 AWG wire for the power/ground terminals and 12 AWG wire for the speaker terminals.

What built-in protection features does this amplifier have?

It features illuminated LED diagnostic indicators on the end panel to monitor overload and speaker short conditions.