Ground Zero GZCS 25SUB-ACT 10″ Subwoofer Enclosure 320w
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The Ground Zero GZCS 25SUB-ACT is a compact active subwoofer enclosure from Ground Zero's GZCS range, housing a 10″ (25 cm) flat subwoofer with a built-in 320W RMS / 430W max amplifier — no external amp required.
Key specifications
- Subwoofer: 25 cm / 10″ flat subwoofer
- Amplifier power: 320W RMS, 430W max
- Low-pass filter: 50–150 Hz (variable)
- Phase control: 0°–180°
- Inputs: RCA (low level) and high level with dummy load
- Remote: wired, included
- Dimensions (L x W x H): 330 x 458 x 160 mm
- Fuse: 30A
GZCS 25SUB-ACT: compact active subwoofer enclosure
The GZCS 25SUB-ACT combines a 10″ flat subwoofer with a built-in 320W RMS amplifier in a single enclosure. It connects to aftermarket or factory head units and delivers deep, punchy bass without an external amplifier.
Features
- 10″ subwoofer loaded active enclosure
- Suited to vehicles with limited installation space
- Solid wooden enclosure construction
- Downfire technology for efficient bass output
- Suitable for backfire applications
- High-level input with dummy load for factory stereo compatibility
- 320W RMS / 430W max built-in amplifier
- Quick-release power connector for easy removal
Explore the full range in Ground Zero Active Subwoofers.
Specification
| Subwoofer diameter | 25cm (10") |
|---|---|
| Amplifier RMS Power | 320 watts RMS |
| Maximum power | 430W |
| Type of box | Bass-reflex |
| Frequency response | 25Hz - 150Hz |
| Impedance | 4Ω |
| Low-pass filter | 50-150Hz (variable) |
| Phase control | 0° - 180° |
| Entrances | RCA (low level) + High level |
| Remote | Wired included |
| Fuse | 30A |
| Dimensions | (L x W x H) 330 x 458 x 160 mm |
| Box volume | 20 liters |
What's Included
- GZCS 25SUB-ACT
Ground Zero
About the Ground Zero GZCS 25SUB-ACT
From our tech experts at CEN
A Ground Zero 10 inch subwoofer in a matched enclosure, with amplification built in, 320w.
Who it suits
Drivers who want a known result without commissioning a custom build.
Our tech experts advise
Match the amplifier to the enclosure rating and secure the box properly: an unrestrained enclosure is dangerous in a crash. Installation is priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.
Explore the full Ground Zero range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Ground Zero
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Frequently Asked Questions
Q: Does the GZCS 25SUB-ACT need a separate amplifier?
A: No. It is an active enclosure with a built-in amplifier rated at 320W RMS (430W max) driving a 10 inch flat subwoofer, so no external amplifier is needed.
Q: Can the GZCS 25SUB-ACT connect to a factory stereo?
A: Yes. As well as RCA (low level) inputs, it has an advanced high-level input with dummy load for connecting to a factory head unit's speaker outputs.
Q: How big is the GZCS 25SUB-ACT?
A: It measures 330 x 458 x 160 mm (L x W x H), with a box volume of 20 litres, and is designed for vehicles with limited space.
Q: Can CEN fit this subwoofer for me?
A: Yes. CEN offers professional subwoofer installation from our Nottingham premises. Contact us to book an installation slot or ask for a fitting quote.
