Upgrade your Exposure amplifier and add a DAC with this upgrade. This adds One Coax (BNC) input. PCM 44K1 - 192KHz sample rates at up to 24 bits USB2 input : PCM 44K1 - 192KHz sample rates at up to 24 bits. DSD x64 (DoP) Features All discrete transistor output stage High quality parts used throughout Tight tolerance parts used for analogue filtering Low noise audio stage power supply regulators Specification Output Level: 2V RMS for full scale input THD @ 1kHz: < 0.005% Coax (BNC) Input Rates: 32, 44.1, 48, 88.2, 96, 176.4 & 192kHz @ up to 24 bits USB2 Input Rates: 44.1, 48, 88.2, 96, 176.4 & 192kHz PCM @ up to 24 bits DSD Support: DSD x64 (DoP) Compatible With: 3010S2D Integrated Amplifier 3010S2D Pre-Amplifier 3510 Integrated Amplifier 3510 Pre-Amplifier 5010 Pre-Amplifier