NAD - DAC 1 Wireless USB DAC Inputs: USB 2.0 Outputs: Analog: 2 x RCA Jacks | Digital: 1 x Coaxial RC Jack Frequency Response: 20Hz to 24kHz 0.5dB Signal to Noise: &gt;-80dB Dimensions: Receiver: 5.3" x 1.38" x 2.75" | Transmitter: 2.8" x 0.6" x 1.4"