Ground Zero GZCA 20000.M1
The GZCA 20000.M1 represents the pinnacle of SPL competition amplifiers, engineered for serious competitors who demand maximum power and reliability. This mono-channel beast delivers an earth-shaking 20,000 watts of pure Class D power, designed specifically for SPL and SQL applications.
Key Features
- Massive Power Output: 20,000W at 1-ohm (22,000W max) for championship-level SPL performance
- Class D Technology: High-efficiency design for maximum power with reduced heat generation
- 1-Ohm Stable: Rock-solid performance even at extreme impedance loads
- Variable Active Crossover: Precise frequency control with HPF, LPF, and BPF options
- Bass Boost: Adjustable low-frequency enhancement for extra impact
- Stabilized Power Supply: High-voltage design ensures consistent performance under load
- Robust Construction: Solid heatsink with Ground Zero branding and large terminals for secure connections
Technical Specifications
- Channels: 1
- Output Power (4 Ohm): 7,300W
- Output Power (2 Ohm): 13,000W
- Output Power (1 Ohm): 20,000W / 22,000W max
- Frequency Response: 15 Hz – 180 Hz
- Crossover Options: HPF / LPF / BPF
- Bass Boost: Variable
- Remote Control: Yes
- Dimensions: 230 x 790 x 67 mm (9.06 x 31.10 x 2.64″)
Perfect for competitive SPL and SQL setups where maximum power and reliability are essential for winning performances.













