Hifonics BG-4000.1D BRUTUS GAMMA 4000 Watt Monoblock Amplifier
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
Hifonics BG-4000.1D BRUTUS GAMMA 4000 Watt Monoblock Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Give a demanding subwoofer system dedicated mono amplification with the Hifonics BG-4000.1D BRUTUS GAMMA 4000-watt monoblock amplifier. Its Super D-Class design, Ultra-Fi MOSFET outputs, and adjustable sound controls help you shape bass for your car audio setup.
Key Features & Benefits
- Power across three loads: Rated at 1 x 4000 W at 1 ohm, 1 x 2000 W at 2 ohms, and 1 x 1000 W at 4 ohms.
- Adjustable sound: Low-pass crossover, subsonic filter, bass boost, and phase adjustment let you tailor the amplifier’s output.
- Remote bass control: The included wired control and cable let you adjust bass from the vehicle cabin.
- Power strapping: Strapping capability supports syncing two mono units.
- Thermal and voltage design: A classic aluminum heatsink and Simpatico dual-coil PWM power supply support thermal management and consistent operating voltage.
- Connection details: Angled molded terminals support cable management, while nickel-plated RCA connections provide a signal connection point.
Technical Specifications
| Brand | Hifonics |
|---|---|
| Model | BG-4000.1D |
| Series | BRUTUS GAMMA |
| Amplifier Class | Super D-Class |
| Channels | 1 |
| Max Power | 4000 W |
| Power @ 1 Ohm | 1 x 4000 W |
| Power @ 2 Ohms | 1 x 2000 W |
| Power @ 4 Ohms | 1 x 1000 W |
| Frequency Response | 10Hz - 500Hz |
| Total Harmonic Distortion (THD) | < 0.1% |
| Variable Low Pass Crossover | 30Hz - 250Hz (12dB/Octave) |
| Subsonic Filter | 15Hz - 35Hz |
| Bass Boost | 0 - 10dB |
| Phase Adjustment | 0 - 180° |
| Variable Voltage | 0.2 - 9V |
| Power Terminal Wire Gauge | 2 AWG |
| Speaker Terminal Wire Gauge | 12 AWG |
| Dimensions | 55.7 × 30.0 × 10.3 cm |
| Weight | 6.2 kg |
| Color | Bright Silver Hairline Anodized Finish |
The Super D-Class circuit and Ultra-Fi MOSFET output devices are designed for efficient power delivery. Diagnostic LED protection circuitry provides system status information.
Why Choose This Product?
This monoblock combines substantial output ratings with controls for adjusting the signal sent to your subwoofer setup. Set the low-pass crossover, subsonic filter, bass boost, and phase adjustment to suit your system preferences.
If you plan to run two compatible mono units together, power strapping is supported. The included wired remote makes bass adjustments accessible from the cabin.
Installation & Compatibility Notes
The amplifier is listed as compatible with 12V automotive electrical systems and car audio source units with RCA line-level or speaker-level audio outputs. Its power terminal supports 2 AWG wire, and its speaker terminal supports 12 AWG wire.
Check your system’s load, source-unit connections, available mounting space, and installation requirements before choosing this amplifier. The listed dimensions are 55.7 × 30.0 × 10.3 cm.
Included items: Hifonics BG-4000.1D mono amplifier, wired remote bass control and cable, and mounting hardware.
Frequently Asked Questions
What power is the BG-4000.1D rated to deliver?
Its listed output is 1 x 4000 W at 1 ohm, 1 x 2000 W at 2 ohms, and 1 x 1000 W at 4 ohms.
Can I adjust bass from the cabin?
Yes. A wired remote bass control and cable are included for cabin adjustments.
What wire gauges do the terminals support?
The power terminal supports 2 AWG wire, and the speaker terminal supports 12 AWG wire.
Can I strap two amplifiers together?
Yes. The amplifier supports power strapping to sync two mono units.
What source-unit connections are supported?
It is listed for use with car audio source units that have RCA line-level or speaker-level audio outputs.
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