Description
Cerwin Vega H7900.4 HED Series 900W Max / 360W RMS 4-Channel Class A/B Amplifier
The Cerwin Vega H7900.4 is a high-performance 4-channel Class A/B full-range amplifier from the HED (High Energy Design) series, engineered to deliver the perfect balance of power, reliability, and value. With a total output of 900 watts, advanced protection circuitry, and flexible configuration options, it’s designed for music lovers who demand clean, dynamic sound without compromise.
Power Ratings (MS Power)
4 Ohms Stereo: 65W x 4 RMS
2 Ohms Stereo: 90W x 4 RMS
4 Ohms Bridged: 180W x 2 RMS
Total Output Power: 900W Max
Key Features
Latest Class A/B High-Efficiency Technology – Powerful and efficient performance.
PWM MOSFET Power Supply – Stable power delivery with minimal distortion.
3-Way Protection Circuitry – Thermal, overload, and speaker short protection.
Soft Start Turn-On – Eliminates popping sounds during startup.
Compact Design – With ambient backlit logo for a sleek look.
Speaker Level Inputs & RCA Outputs – Daisy chain multiple amps with ease.
Fully Variable Crossovers (12dB/octave) – Flexible tuning for any setup.
Proprietary Vega Bass Boost EQ (0–12dB) – Enhance your low-frequency punch.
2Ω Stereo Stable & 4Ω Mono Stable – Versatile configurations including 2/3/4 channel modes.
Why Choose the Cerwin Vega H7900.4?
The HED series is designed to be best in class when it comes to power, affordability, and reliability. Whether you’re powering a full set of speakers or bridging channels for subwoofers, the H7900.4 ensures clear mids, detailed highs, and powerful bass in any setup.

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