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http://www.esi-audio.com/products/drdacprime/Key Specifications and Features * max. 24bit/192khz S/PDIF input: coaxial & optical combo receiver module
- S/PDIF input => S/PDIF output bypass support
- S/PDIF input => line & headphone output support
- S/PDIF input => computer recording support
* max. 24bit/96khz bit-perfect S/PDIF output: coaxial & optical combo transmitter module
- USB input => S/PDIF output support
- AC-3/DTS non-PCM pass thru support (Windows Vista / 7)
* 24bit/192kHz upsampled S/PDIF output (optical & coaxial)
- USB input => 192kHz S/PDIF output
- coaxial input => 192kHz S/PDIF output
- optical input => 192kHz S/PDIF output
* 2 3.5mm mini plug-toslink optical adpters bundled
* TI SRC4382 high-end combo sample rate converter: 32kHz ~ 192kHz input support
* S/PDIF & USB input bypass, 192kHz upsampling support with SRC4382
* +-1ppm 24.576MHz TCXO for S/PDIF input
* Tenor TE7022L USB audio controller
* +-1ppm 12.000MHz TCXO for USB input to S/PDIF / I2S output
* 2 channel line input with RCA connectors
- line input => line output & headphone output support
- AKM AK5386 24bit/192kHz ADC (S/N ratio 110dB)
- 1pc 8pin DIP opamp (S4580P) with socket
* 2 channel line output with RCA connectors
- anti-pop circuit support
- Triple opamp fully differential output: 3pcs 8pin DIP opamp (LME49860NA) with socket
- TI / Burr Brown PCM1796 24bit/192kHz 123dB DAC
* stereo headphone output
- 6.3mm / 1/4" headphone jack
- 3.5mm / 1/8" headphone jack
* volume control gain knob
- fixed line level output - FIX
- variable line level output - VAR
- high-quality analog volume potentiometer
- aluminum cut volume knob
* line output switch for fixed (FIX) or variable (VAR) output volume
* source selection (USB-ANALOG-DIGITAL switch): 3 position toggle switch with LEDs (green)
* line output mute on/off switch (has no ffect on headphone output)
* standby/power on switch
- standby (red)
- power on (blue)
* S/PDIF & USB input bypass / 192kHz upsampling: 2 position toggle switch
* multi-colored LED display
- MUTE (red)
- NO SIGNAL (orange)
- NON-PCM (pure green)
- PCM (pure green)
- 192kHz upsampling (pure blue)
* DC 9V~12V wide range power input
* 12V / 1.5A DC adapter included
