User Manual
Page 26
Appendix
Appendix
Specifications
Analog I/O
Number Two inputs /Two outputs
Type Electronically balanced or unbalanced, XLR connectors on
L2Audio Cable
Level +4 dBu nominal /+20dBu max. or -10dBV nominal / +6dBV
max., software selectable in channel pairs
Bandwidth < 10Hz – 92 kHz @ 200 kHz sample rate
< 10Hz – 46 kHz @ 96 kHz sample rate
< 10Hz – 23 kHz @ 48 kHz sample rate
(analog input to analog output)
Input Impedance Balanced mode: 24 kΩ , Unbalanced mode: 12 kΩ
Output Impedance Balanced mode: 100 Ω , Unbalanced mode: 50 Ω
Output Drive Capability 600 Ω impedance, 0.16 µF capacitance
A/D and D/A Type 24-bit, multi-level, delta-sigma
Sample Rates 8 kHz to 200 kHz, including all standard rates with variable
adjustment
Bit Depth 8, 16, 24 or 32 bit file types
On-board Buffer Size 16 Kbytes per input and output stream (mono or stereo)
Analog In Performance (measured in 24-bit mode with card installed in computer)
Frequency Response 20 - 20 kHz, ± 0.05 dB at 44.1 kHz sample rate
Dynamic Range 117 dB, A-wtd.
Signal-to-Noise 116 dB, A-wtd.
Channel Crosstalk <-120 dB, 1 kHz signal @ -1dBFS
THD+N -108 dB (0.0004%) @ -1 dBFS
-104 dB (0.0006%) @ - 8 dBFS
1 kHz signal, 22Hz – 22kHz BW
Analog Out Performance (measured in 24-bit mode with card installed in computer)
Frequency Response 20 - 20 kHz, ± 0.05 dB at 44.1 kHz sample rate
Dynamic Range 117 dB, A-wtd.
Signal-to-Noise 117 dB, A-wtd.
Channel Crosstalk <-120 dB, 1 kHz signal @ -1dBFS
THD+N -97 dB (0.0014%) @ -1 dBFS
-104 dB (0.0006%) @ -8 dBFS
1kHz signal, 22Hz - 22kHz BW
Digital I/O
Number / Type One input and one output
AES/EBU or S/P DIF format, transformer coupled, XLR
connectors on L2Sync Cable
Sample Rates 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
Sample Rate Conversion Supports conversion ratios up to 3:1 on digital input, 128 dB
dynamic range
Bit Depth 8, 16, 24 or 32 bit file types
Control / Status Complete subcode and channel status support
On-board Buffer Size 16 Kbytes per input and output stream (mono or stereo)