The DAC1 HDR is an all-in-one reference-quality stereo pre-amplifier. This stereo pre-amp brings together all the best features and performance of the award-winning DAC1 family with the convenience of an intelligent remote control solution. The DAC1 HDR combines some of Benchmark’s finest engineering accomplishments into one device: the DAC1 digital-to-analog audio converter with UltraLock™ clock system, AdvancedUSB™ computer audio playback interface, and the legendary HPA2™ headphone amplifier. The unique remote control solution of the DAC1 HDR is built around Benchmark’s new HDR-VC™ (high dynamic range volume control).

Full specifications can be found:here