The Alchemy DDP-2 combines three components in one elegant piece of gear to give you the high-quality digital-to-analog converter, preamp and digital streamer. All combined in a single chassis only 1U high. The preamplifier offers maximum flexibility, while incorporating DAC and streaming functions to make the DDP-2 the centerpiece of your digital system. Digital Inputs: USB, (2) Coaxial, (2) Optical, AES/EBU, (2) I2S (Alchemy & HDMI) Streaming Inputs: Ethernet, Bluetooth, WIFI Supported Services: PCM, DSD, DoP, ROON endpoint, Spotify Connect Frequency Response (Digital): 10hz-20khz /- 0.2dB Nominal THD N (digital): <0.01% Signal-to-Noise Ratio (1 kHz) (Digital):>110dB Sample Rates: 44.1, 48. 88.2, 96, 176.4, 192, 352.8, 384KHz Output Voltage (Digital): 7.0V RMS @0dBFs Analog Inputs: XLR Balanced, (2) RCA Unbalanced Input Impedance: RCA=18K, XLR=36K Frequency Response (Analog): 10hz-20khz /- 0.2dB Nominal THD N (Analog): <0.001% Signal-To-Noise Ratio (1 kHz) (Analog): >110dB Output Voltage (Analog): >10.0V RMS Crosstalk (L-to-R or R-to-L): >110dB 10-1K, >80dB 1K-20K Gain: 12dB (Input Dependent) Output Impedance: 50 Ohms Analog Outputs: XLR Balanced, (1) RCA Unbalanced (Fixed Gain) (1) RCA Unbalanced (Variable) Available Finishes: Black Dimensions (HxWxD) in: 02.00 x 17.50 x 15.00 including jacks Net Weight: 14.00 lbs