GZCA 13000.M1 Ground Zero Audio
The GZCA 13000.M1 is Ground Zero Audio’s flagship mono competition SPL amplifier, engineered for extreme high-power applications. This Class D powerhouse combines massive output capabilities with precision control features, making it the ultimate choice for serious SPL and SQL competitors.
Key Features
- Extreme Power Output: Delivers up to 12,560W RMS at 1-ohm for unmatched SPL performance
- High-Efficient Class D Technology: Maximum power transfer with minimal heat generation
- 1-Ohm Stable Design: Reliable operation at extremely low impedance loads
- Variable Active Crossover: Precise frequency control with HPF, LPF, and BPF options
- Bass Boost Control: Enhances low-frequency response for deeper impact
- Stabilized High Voltage Power Supply: Ensures consistent performance under demanding conditions
- Large Terminals: Accommodate high-gauge wiring for maximum power transfer
- Flat Heatsink Design: Classic GZ styling with efficient heat dissipation
- Wired Bass Remote: Convenient level control from driver’s position
Technical Specifications
- Model: Competition SPL amplifier
- Channels: 1 (Mono)
- Output Power @ 4 Ohm: 3,200W RMS
- Output Power @ 2 Ohm: 6,400W RMS
- Output Power @ 1 Ohm: 12,560W RMS / 14,800W max
- Frequency Response: 15 Hz – 200 Hz
- Crossover Options: HPF / LPF / BPF
- Bass Boost: Variable
- Remote Control: Wired bass level remote included
- Dimensions: 200 x 455 x 57 mm (7.87″ x 17.91″ x 2.24″)
Perfect for competition SPL systems and extreme bass applications where maximum power and reliability are essential.














