Hifonics BRL3000.1 3000W Mono Block Car Amplifier

The Hifonics BRL3000.1 is a mono block car audio amplifier designed to power a dedicated subwoofer system. It delivers rated RMS output at 4-, 2-, and 1-ohm loads, giving installers flexibility when matching compatible subwoofers and final wiring impedance. Its single-channel configuration is intended for bass-focused upgrades rather than full-range speaker amplification.

This amplifier is suited to listeners building a high-output low-frequency system and needing substantial power from one compact mono chassis. The adjustable high-pass and low-pass crossovers help tailor the amplifier's operating range to the enclosure, subwoofer, and rest of the system. A built-in bass boost control provides additional low-frequency adjustment when used carefully during setup.

The BRL3000.1 uses Hifonics Super D Class topology with a half-bridge design, iron-core transformer, and Ultra-Fi MOSFET output devices. Its power supply and circuitry are designed for efficient operation, while the mass-loaded extruded aluminum heat sink supports thermal management. Multi-layer surface-mount PCB construction and an ultra-low-EMI design round out the amplifier's internal architecture.

For signal connection, the amplifier uses nickel-plated RCA inputs and accepts low-level input signals from 0.2 to 9 volts. It includes variable electronic crossovers with a 12 dB-per-octave slope, plus gain and bass controls for system adjustment. Signal-sensing remote turn-on and delayed turn-on circuitry help support integration with a range of source-unit setups.

A selectable illuminated logo can operate in constant blue, VU meter, or off modes. In VU mode, the logo responds to audio level and can provide a visual reference while setting the system. The included wired bass remote adjusts bass level relative to the amplifier's end-panel setting and includes a power/protection status LED.

Key Features

• 3000W RMS At 1 Ohm: Provides high-output mono power for a properly matched subwoofer load.
• Super D Class Topology: Supports efficient power delivery in a dedicated bass amplifier format.
• Variable 12 dB Crossovers: Lets you adjust high-pass and low-pass operating ranges for system tuning.
• VU Meter Logo: Selectable logo lighting can display audio level or remain steadily illuminated.
• Wired Bass Remote: Enables convenient bass-level adjustment from the listening position.
• Protection Circuitry: Includes voltage, short-circuit, overcurrent, overload, and thermal safeguards.

Design & Installation

The BRL3000.1 uses a black chassis with a mass-loaded extruded aluminum heat sink for thermal management. Its internal design includes multi-layer PCB construction with surface-mount components, an iron-core transformer, and Ultra-Fi MOSFET output devices. Secure molded power, ground, and speaker terminals are angled to make cable access more practical.

Use a secure mounting location with adequate ventilation and route power, speaker, and RCA cables carefully through the vehicle. Hifonics specifies 0 AWG power cable and an external 300A fuse for this model; final subwoofer wiring must not present less than a 1-ohm load. Set gain, crossover points, and bass boost conservatively, then use the included wired remote for day-to-day bass-level adjustment.