4-Channel In and 8-Channel Out Digital Sound Processor (DSP) with Bluetooth

4-Channel In and 8-Channel Out Digital Sound Processor (DSP) with Bluetooth. DS18 — sold & professionally installed by Tinted Tunez, authorized DS18 dealer in Angleton, TX. DS18 DSP4.8BTM 4-Channel In and 8-Channel Out Digital Sound Processor with Bluetooth  At DS18, our team of engineers is always working to give users unrestrained control over the unmatched power our products deliver. The DSP4.8BTM , our newest digital sound processor, gives users access to every bit of power in your vehicle’s audio system, allowing you to gain the control needed to handle and achieve the quality of sound you desire. Creating a flawless audio system has never been easier. The