Ground Zero GZ SUB-AMP 300
The Ground Zero GZ SUB-AMP 300 is a compact active subwoofer amplifier module designed for many Ground Zero subwoofer boxes. The 1-channel, 2-ohm stable Class D amplifier delivers up to 280 W RMS and comes with an integrated active crossover, bass boost and a remote control, turning a passive enclosure into a complete active bass solution.
Key Features
- Class D Technology: Efficient amplifier circuit in a compact module format
- Active Subwoofer Module: Designed to fit many Ground Zero subwoofer boxes
- 2-Ohm Stable: 280 W RMS at 2 ohms, 170 W RMS at 4 ohms
- Variable Active Crossover: Integrated low-pass filter for precise subwoofer tuning
- Bass Boost: Adjustable low-frequency emphasis
- High-Level Input with Auto-On: Simple connection to factory head units
- Remote Control Included: Convenient level adjustment from the driver’s seat
Technical Specifications
- Channels: 1
- Output Power (4 Ohm): 1x 170 Watts RMS
- Output Power (2 Ohm): 1x 280 Watts RMS
- Max. Output Power: 330 Watts
- Frequency Response: 20 Hz – 200 Hz
- Crossover: LPF (no HPF / BPF)
- Bass Boost / Phase Switch: Yes / No
- High-Level Input / Auto-On: Yes / Yes
- Remote: Yes
- Dimensions (W x L x H): 85 x 126 x 85 mm (3.35 x 4.96 x 3.35″)
Ideal for upgrading a passive Ground Zero subwoofer box into a compact, self-powered bass system.
