Brutus BRL800.4

The Hifonics Brutus BRL800.4 is a high-output 4-channel amplifier engineered to deliver powerful, clean sound with advanced efficiency and intelligent system control. Rated at 800 watts RMS, this Super D Class™ amplifier is designed for drivers who want strong multi-channel performance for door speakers, components, or bridged configurations—without sacrificing reliability or sound quality.

Built around Hifonics’ Intelligent Power Management System, the BRL800.4 uses an ultra-high efficiency power supply and a refined half-bridge design to maximize output while minimizing electrical strain. An iron-core transformer and ultra-low EMI architecture help maintain clean signal integrity with minimal interference to vehicle electronics. The mass-loaded extruded aluminum heat sink improves thermal dissipation, allowing the amplifier to sustain high power levels during extended listening sessions.

Sound tuning flexibility is a core strength of the BRL800.4. Variable high-pass and low-pass crossovers (40Hz–2kHz), a built-in bass control, and wide 0.2–9V input sensitivity allow precise system matching with a variety of source units. High-end preamplifier circuitry and nickel-plated RCA inputs ensure stable, low-noise signal transfer, while Ultra-Fi MOSFET output devices provide high current capability with excellent thermal efficiency.

For both function and style, the amplifier features a stylized illuminated logo that can be set to constant blue, VU meter mode, or fully off. In VU meter mode, the logo visually tracks audio output levels, making gain adjustment easier and more intuitive. Comprehensive protection circuitry guards against over-voltage, under-voltage, short circuits, overcurrent, and thermal overload, ensuring dependable operation under demanding conditions. With secure molded terminals, delayed turn-on functionality, and flexible 4-channel or bridged operation, the Hifonics Brutus BRL800.4 is a powerful and refined solution for modern car audio systems.

Highlights & Key Specs

• 800W RMS Super D Class™ 4-Channel Amplifier

• Power Output:

  • 4 × 200W @ 2 Ohms

  • 4 × 125W @ 4 Ohms

  • 2 × 400W @ 4 Ohms (bridged)

• Intelligent Power Management System for efficient, stable performance

• Ultra-high efficiency half-bridge design with iron-core transformer

• Variable HPF & LPF crossovers (40Hz–2kHz, 12dB/octave)

• Built-in bass control and wide 0.2–9V input sensitivity

• Frequency response: 15Hz–30kHz | THD: <0.2% | S/N: 88dB

• Illuminated logo with constant blue, VU meter, or off modes

• Mass-loaded aluminum heat sink for improved thermal management

• Nickel-plated RCA inputs and secure molded power/speaker terminals

• Triple protection circuits for voltage, current, short, and thermal safety