Wetsounds Sinister-SDX4 Diamond Audio Marine Audio Radio Replacement Interface for GM

Radio Replacement Interface for GM Vehicles with Class II databus and harness dock

Advanced capabilities retain and all safety and convenience features tied to the factory system

midrange speakers and a powerful subwoofer that delivers hard-hitting bass response

MP3 Audio PlaybackDVD

These fully marinized speakers not only deliver Infinty sound

Wetsounds Sinister-SDX4 Diamond Audio Marine Audio Radio Replacement Interface for GMWet Sounds Sinister SDX2500 1 Channel 2500 Watt RMS Subwoofer Amplifier The Sinister SDX 2500 Class D Mono Block Subwoofer Amplifier is the most powerful amplifier Wet Sounds has ever built. The Sinister SDX 2500 uses the same intelligent microprocessor controlled protection circuitry used on all Sinister SDX amplifiers for overvoltage undervoltage protection, DC offset & speaker short protection, as well as thermal rollback to ensure consistent play