GZPA 2SQ
A Class AB 2-channel high-end amplifier featuring 8mm-thick aluminum side panels and premium components—made to meet the needs of a system built in pursuit of exceptional sound quality.
[GZPA 2SQ] GROUND ZERO 2-Channel High-End Power Amplifier
A GROUND ZERO AB-class 2ch high-end amplifier with a completely redesigned enclosure. It features a thick black-anodized heatsink and robust 8mm-thick aluminum alloy side panels. The top panel includes a built-in LED that lights up the GZ logo. By using premium components, it delivers a frequency response of 10Hz to 50kHz—beyond the audible range.
Key Features
- Rated output supporting a wide range of connections: 175W×2 (4Ω) up to 1000W×1 (2Ω bridged)
- Wide frequency response of 10Hz to 50kHz beyond the audible range
- Variable bias setting function that users can adjust as desired
- Built-in variable phase shift (0° to 180°) and pure direct mode
- Solid, heavy-duty enclosure with a thick heatsink and 8mm-thick aluminum side panels
*If you would like installation, please let us know the vehicle model and year.
| Type | 2ch power amplifier (Class AB) |
| Rated power | 175W x2 (4 ohm) / 315W x2 (2 ohm) / 500W x2 (1 ohm) / 630W x1 (4 ohm bridged) / 1000W x1 (2 ohm bridged) |
| Number of channels | 2ch (2/1ch) |
| Frequency response | 10Hz-50kHz |
| S/N ratio | 90dB |
| Dimensions (W x D x H) | 420 x 222 x 60.5mm |
| Weight | 6.0kg |