
The GZCS A-4.80 is a small, smart power amplifier that can be used universally. Together with a cable set suitable for the vehicle and the corresponding loudspeakers, it makes a great plug & play retrofit kit.
The Ground Zero GZCS A-4.80 is a 4-channel 320 W Class-D micro car amplifier from the Car-Specific series, designed for powerful and space-saving sound enhancement in vehicles. This compact amplifier delivers up to 4 × 80 W RMS at 2 ohms or 2 × 160 W RMS in bridged mode and utilizes efficient Class-D technology for reliable performance without excessive power consumption. It features adjustable high-pass and low-pass filters for precise sound control, as well as high input sensitivity for easy integration into various audio systems. Ideal for installations with limited space, the amplifier can be mounted under seats, in the dashboard, or in the trunk. The package includes the amplifier, mounting materials, and a user manual. Dimensions and weight are optimized for minimal space intrusion and support both standard and advanced car audio configurations with a focus on durability and clear, balanced sound reproduction.
Car HiFi Amplifier Features | High-pass filters, Low pass filter adjustable |
RMS output power 2 Ohm | 4 x 80 W |
Item number | 33163437 |
Manufacturer | Ground Zero |
Category | Car hi-fi amplifiers |
Manufacturer no. | GZCSA-4.80 |
Release date | 16.5.2023 |
amplifier type | 4-channel amplifier |
Car HiFi Amplifier Features | High-pass filters, Low pass filter adjustable |
RMS output power 2 Ohm | 4 x 80 W |
CO₂ emissions | 18.76 kg |
Climate contribution | CHF 0.45 |
Scope of delivery | Booster, Installation material, Manual |

The GZCS A-4.80 is a small, smart power amplifier that can be used universally. Together with a cable set suitable for the vehicle and the corresponding loudspeakers, it makes a great plug & play retrofit kit.