


Ground Zero Hydrogen GZHA Mini Four 4 Channel Class D Compact Amplifer 320w RMS
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GZHA MINI FOUR
4-channel class D compact amplifier
4-channel amplifier with high efficient class D circuit, integrated active crossover and compact dimensions
- Compact sized 4-channel amplifier
- SMD components
- Class D technology
- Variable active crossover and bass boost, phase shift
- Socket for wired level remote control
- Stabilized power supply
- Large terminals
- Solid heatsink with engraved Ground Zero lettering
- High-level input with auto-on function
Specification
| Model | Compact class D amplifier |
|---|---|
| Channels | 4 |
| Output Power (@ 4Ω) | 4x 80 Watts RMS |
| Output Power (@ 2Ω) | 4x 130 Watts RMS |
| Max. Output Power | 640 Watts |
| Output Power (@ 4Ω) bridged | 2x 260 Watts RMS |
| Frequency Response | 5 Hz – 38 kHz |
| Dimensions | (W x L x H) 135mm x 210mm x 52 mm |
More specs
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What's Included
- GZHA MINI FOUR
FAQs
Q: How do I choose the right amplifier for my speakers or subwoofer?
A: Match the amplifier's RMS output per channel to the RMS handling of your speakers or subwoofer at the same impedance. The Specification tab lists the power figures. If in doubt, contact CEN with your setup and we will recommend a match.
Q: What wiring do I need to install this amplifier?
A: You will need an amplifier wiring kit sized to the amplifier's power draw, typically including power and earth cable, a fuse, RCA leads and a remote wire. CEN stocks complete wiring kits, and the amplifier's fuse rating is the guide to the cable gauge required.
Q: What class of amplifier is this and does it matter?
A: Class D amplifiers are compact and efficient, ideal for subwoofers and modern installs. Class AB designs are traditionally favoured for outright sound quality on mid and high frequencies. The class is listed in the Specification tab where provided.
Q: Will an amplifier work with my factory head unit?
A: Yes, in most cases. If your head unit has no RCA outputs you will need a line output converter to feed the amplifier a clean signal. CEN stocks line output converters and can advise the right one for your vehicle.
Q: Can CEN install this amplifier?
A: Yes. CEN offers professional amplifier installation from our Nottingham premises, including secure mounting, wiring and setup. Contact us to book.
About the brand
Ground Zero
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