The Phoenix Gold ZXM500.4 is a high-efficiency Class D amplifier engineered to provide clean, powerful sound from a compact chassis. Its compact footprint is suited for installations where space is limited without sacrificing reliability.

Featuring four output channels, the amplifier supports full-range speaker setups or bridged connections for subwoofers. It is built with premium components for durability and consistent sound reproduction and integrates into OEM or aftermarket audio systems using standard line-level inputs and speaker outputs.