Ground Zero GZHA MINI FOUR AMP

4-CHANNEL CLASS D AMP

640W MAX

Give your speakers the power they need without sacrificing installation space. The Ground Zero GZHA MINI FOUR combines efficient Class D technology with a compact chassis, delivering 80 watts RMS per channel at 4 ohms or 130 watts RMS per channel at 2 ohms.

Run four speaker channels or bridge the amplifier for two channels of 260 watts RMS at 4 ohms. Built-in high-pass, low-pass, and band-pass crossover options let you tailor the output to your speaker setup, while high-level inputs with automatic turn-on support integration with a factory head unit.

A solid heatsink, stabilized power supply, and large connection terminals complete this space-saving amplifier, making it a practical choice for a clean, organized custom audio installation.

Specifications: 4-channel Class D design; 4 × 80W RMS at 4Ω; 4 × 130W RMS at 2Ω; 2 × 260W RMS bridged at 4Ω; frequency response of 5 Hz–38 kHz; dimensions of 5.31″ W × 8.27″ L × 2.05″ H (135 × 210 × 52 mm).