GZHA MINI FIVE-DSP
With a Class-D 5ch amplifier built in with a 7ch DSP, you can create a full-fledged system in a compact way with a single unit—adding subwoofers to the front and rear.
[GZHA MINI FIVE-DSP] GROUND ZERO 5ch Power Amplifier with 7ch DSP
This is a Class-D 5-channel power amplifier from GROUND ZERO with a built-in 7-channel DSP. Housed in a hairline black anodized casing, it uses a high-stability power supply circuit and SMD surface-mount technology to deliver both high sound quality and high power. This all-in-one model lets you drive four speaker channels and a subwoofer with a single unit—while also handling sound tuning.
Key Features
- 7-channel DSP-equipped 5-channel amplifier with two 28-bit Sigma DSP units
- ch1-4: 75W × 4 (4Ω), ch5: up to 500W (1Ω), capable of driving a subwoofer
- Includes time alignment, 8×10-band parametric EQ, and an active crossover
- Supports factory audio via high-level input and auto turn-on in addition to RCA input
- Compatible with optional Bluetooth receiver and a remote controller; can store up to 6 presets
*If you would like installation, please tell us your vehicle model and year.
| Type | 5ch power amplifier with built-in 7ch DSP (Class D) |
| Rated power | 75W x4 (4 ohm) / 125W x4 (2 ohm), Subwoofer ch: 190W (4 ohm) / 320W (2 ohm) / 500W (1 ohm) |
| DSP | Dual 28bit Sigma DSP (7ch) |
| Frequency response | 20Hz-20kHz |
| Time alignment | 0-8ms (0.021ms steps) / 0-272cm (0.7cm steps) |
| Equalizer | Parametric EQ 8 x 10 bands |
| Dimensions (W x D x H) | 322 x 135 x 52mm |