The HiFonics name has been well known in the car audio business for over 15 years. HiFonics has long been the undisputed leader in giving the customer the most power and features for the money. The BX1000D is part of the new Brutus series from HiFonics and is designed to deliver competition-grade performance with HiFonics renowned reliability. The BX1000D features HiFonics new 20th anniversary heat sink design and utilizes a PWM power supply, highly efficient Class D design, a super-steep 24 dB / octave low-pass crossover variable from 50-150 Hz, bass boost variable from 0-18 dB at 40 Hz, and molded 4-gauge power connections and speaker terminals.