Hifonics BG-1900.1D BRUTUS GAMMA 1900 Watt 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-1900.1D BRUTUS GAMMA 1900 Watt Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Power a single subwoofer with the Hifonics BG-1900.1D BRUTUS GAMMA mono amplifier, rated for outputs from 475 watts at 4 ohms to 1900 watts at 1 ohm. Its Super D-Class design, onboard sound controls, and included wired bass remote give you ways to tailor bass from inside your vehicle.
Key Features & Benefits
- Super D-Class design: High-current efficiency and low heat generation support the amplifier’s operation.
- Ultra-Fi MOSFET outputs: Designed for musical accuracy and low distortion.
- Adjustable sound controls: Set the low-pass crossover, subsonic filter, bass boost, and phase shift to suit your system.
- Wired bass remote: Adjust bass levels from the vehicle cabin.
- Secure connections: Molded terminals and nickel-plated RCA jacks provide corrosion-resistant connection points.
Technical Specifications
| Brand | Hifonics |
|---|---|
| Model Number | BG-1900.1D |
| Series | BRUTUS GAMMA |
| Amplifier Class | Super D-Class® |
| Total Channels | 1 |
| Max Power | 1900 W |
| Power Output @ 1 Ohm | 1 x 1900 W |
| Power Output @ 2 Ohms | 1 x 950 W |
| Power Output @ 4 Ohms | 1 x 475 W |
| Frequency Response | 10Hz - 500Hz |
| Total Harmonic Distortion (THD) | < 0.1% |
| Low Pass Crossover | 30Hz - 250Hz (12dB/octave) |
| Subsonic Filter | 15Hz - 35Hz |
| Bass Boost | 0 - 10dB |
| Phase Shift | 0 - 180° |
| Variable Voltage | 0.2 - 9V |
| Power Terminal Gauge | 4 AWG |
| Speaker Terminal Gauge | 12 AWG |
| Fusing | 2 x 60A |
| Dimensions | 32.4 x 21 x 6 cm |
| Weight | 6.1 kg |
| Finish | Bright Silver Hairline Anodized |
| What's included | Hifonics BG-1900.1D Mono Amplifier; Wired Bass Remote Control |
Why Choose This Product?
This mono subwoofer amplifier combines selectable output ratings with onboard controls for shaping the bass signal. Its Simpatico Coil dual-coil Pulse Width Modulated power supply is designed to maintain consistent operating voltage, while the aluminum heat sink supports heat dissipation.
The variable 12dB-per-octave electronic crossover, adjustable subsonic filter, bass boost, and 0 to 180-degree phase adjustment give you several tuning controls in one amplifier.
Installation & Compatibility Notes
The BG-1900.1D is listed for 12V mobile audio systems and accepts speaker-level or nickel-plated RCA inputs. Match the subwoofer load to the amplifier’s stated output rating, and confirm your wiring and mounting space against the terminal gauges and dimensions above.
Illuminated LED system protection diagnostics on the end panel monitor overload and speaker short conditions.
Frequently Asked Questions
How much power does the BG-1900.1D produce at each impedance?
Its listed outputs are 1 x 1900 W at 1 ohm, 1 x 950 W at 2 ohms, and 1 x 475 W at 4 ohms.
Can I adjust bass from the cabin?
Yes. A wired bass remote is included for adjusting bass levels from inside the vehicle.
What wire gauges do the terminals accept?
The power terminal accepts 4 AWG wire, and the speaker terminals accept 12 AWG wire.
Which input connections can I use?
The amplifier connects through speaker-level inputs or nickel-plated RCA inputs.
What comes in the package?
The listed included items are the Hifonics BG-1900.1D mono amplifier and wired bass remote control.
Explore More
Want to learn more about Hifonics? Explore our Hifonics brand profile.
| Brand | Hifonics |
| Model Number | BG-1900.1D |
| Series | BRUTUS GAMMA |
| Amplifier Class | Super D-Class® |
| Total Channels | 1 |
| Max Power | 1900 W |
| Power Output @ 1 Ohm | 1 x 1900 W |
| Power Output @ 2 Ohms | 1 x 950 W |
| Power Output @ 4 Ohms | 1 x 475 W |
| Frequency Response | 10Hz - 500Hz |
| Total Harmonic Distortion (THD) | < 0.1% |
| Low Pass Crossover | 30Hz - 250Hz (12dB/octave) |
| Subsonic Filter | 15Hz - 35Hz |
| Bass Boost | 0 - 10dB |
| Phase Shift | 0 - 180° |
| Variable Voltage | 0.2 - 9V |
| Power Terminal Gauge | 4 AWG |
| Speaker Terminal Gauge | 12 AWG |
| Fusing | 2 x 60A |
| Dimensions | 32.4 x 21 x 6 cm |
| Weight | 6.1 kg |
| Finish | Bright Silver Hairline Anodized |
Frequently asked questions
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