GZRA 65.4-MICRO
A 4-channel amplifier with a compact aluminum body and a high-efficiency Class D design, suitable for upgrading factory audio and installing discreetly.
【GZRA 65.4-MICRO】GROUND ZERO Ultra-Compact 4ch Power Amplifier
A 4-channel power amplifier from the GROUND ZERO MICRO series, designed to achieve both space saving and high efficiency. It features an efficient Class D technology in a compact aluminum housing, delivering uncompromised performance even in limited spaces. This model is suitable for upgrading factory audio and for discreet installation.
Key Features
- Ultra-compact body with a width of 185 mm, enabling space-saving installation such as under the seat
- High-efficiency Class D circuitry ensures a rated output of 65 W × 4 (4 Ω)
- Supports high-level inputs, allowing easy integration as an add-on to factory audio
- Includes an ISO cable for easier wiring
※ If you would like installation, please tell us the vehicle make and model year.
| Type | 4ch power amplifier (Class D) |
| Rated power | 65W x4 (4 ohm) / 75W x4 (2 ohm) |
| Number of channels | 4ch |
| Frequency response | 10Hz-22kHz (+/-1dB) |
| S/N ratio | 90dB |
| Dimensions (W x D x H) | 185 x 82 x 40mm |
| Built-in fuse | 20A |
List price¥ 50,600 (Tax included)