Headphone Outputs (Outputs 1-2)
- Output impedance: < 10 ¥Ø
- Power output into 150¥Ø: 15mW
- Power output into 50¥Ø: 30mW
- THD+N: -100dB (0.001%) (-1dBFS input, 20Hz/22kHz bandpass filter, 150¥Ø load)
- Signal to Noise Ratio: > 105dB
S/PDIF Digital Input
- Automatic Sample Rate conversion
- Supported sample rates: continuous from 32kHz to 192kHz
- THD+N: < -110dB any sample rate
Crosstalk (Channel Isolation)
- Any output to output: > 100dB
DIGITAL PERFORMANCE
- D/A Dynamic Range: 120dB (A-weighted)
- Measured D/A Dynamic Range: 108dB (A-weighted)
- Clock Source: Internal Clock only Clock jitter < 250 picoseconds
- Supported Sample Rates: 44.1kHz & 48kHz
- Input channels to computer: S/PDIF (stereo)
- Output channels from computer: Headphones (stereo)
Connectors and Controls
- Stereo S/PDIF input on RCA
- Stereo Headphone Output on 1⁄4¡± TRS
- Headphone Output Level control (analogue)
- 4-pin USB2.0 compatible socket
Indicators
- 1 Green LED Indicator:
- Flashing: Unit not installed correctly on host
- Off: VRM effects turned off
- On: VRM effects turned on
Power
- Bus power from USB bus
Operating System Requirements
Windows
XP (service pack 3), Vista, 7 (32 and 64-bit)
Mac
OS X 10.5 Leopard (Intel only), OS X 10.6 Snow Leopard
Weight and Dimensions
Dimensions
Unboxed: 68mm x 25mm x 68mm (W x H x D)
Boxed: 155mm x 210mm x 75mm (W x H x D)
Weights
NetWeight: 123g
Gross Weight: 380g