DSI-2 Product Spotlight | The DSI-2 allows for a fully customized listening experience thanks to a wide array of controls that cover virtually every aspect of a system's... | By DD Audio
DSI-3: 12 Channel - 31 Band Parametric EQ Active Pre-Amp Signal Processor - DD Audio
Product Spotlight: New DSI-3 Audio Signal Processor - DD Audio
DD AUDIO DSI-3RMT WIRED REMOTE DIGITAL BASS KNOB CONTROL INTERFACE FOR DSI-3 NEW | eBay
DD Audio DSI-3RMT | HiFi HQ New Zealand | New Zealand