Enjoy powerful audio throughout the entire car, thanks to a 70W x 4 RMS power output.
Premium circuitry for optimum performance
Get the best from your in-car sound, thanks to the XM-GS4’s hub of high-quality audio circuitry. Everything is engineered for minimal noise and maximum efficiency – including the heavy-duty aluminium casing, which keeps things stable for low distortion.
Noise-resistant potentiometers
Our carefully selected potentiometers are highly reliable, for consistently minimal noise. The twisted-wire cable structure provides additional noise resistance from electromagnetic interference.