User Manual

Technical Specifications
0204 USB Owner’s Manual 21
TECHNICAL SPECIFICATIONS
General
• Sample Rates: 44.1, 48, 88.2, 96, 176.4, 192kHz from internal crystal with no
sample rate conversion *
• Bit Depth: 24-bit I/O, 32-bit processing
• USB 2.0 Hi-Speed
• Full 24-bit resolution at all sample rates
• 2 in/4 out channels
• Zero-latency direct hardware monitoring
(Direct monitor on channels 1/2 only at 176.4/192kHz sample rates)
• Windows drivers: ASIO2 and WDM
• Macintosh driver: Apple CoreAudio
• Anti-Pop speaker protection minimizes noise during power on/off
• Ultra-low jitter clock subsystem: <100ps RMS
Combo Preamplifiers
• Type:
• (1) Ultra-low noise combo preamplifier with Mic/ Hi-Z/line inputs
• (1) Combo preamplifier with Hi-Z/ balanced input
• (1) 1/8” condenser mic input with 5V power
• A/D Converter: AK5385
• Max. Level: +6.5dBV (+8.7dBu)
• Input Impedance: 1.5 kOhms
• Frequency Response (min gain, 20Hz-20kHz): +0.0/-0.07dB
• Dynamic Range (A-weighted, 1kHz, min. gain): 113dB
• Signal-to-Noise Ratio (A-weighted, min. gain): 113dB
• THD+N (1kHz at - 1dBFS, min. gain): -101.9dB (.0008%)
• Ultra-low noise preamplifier (Mic/Hi-Z/line inputs)
• Input Impedance: 1.5Kohm
• EIN (20Hz-20kHz, 150ohm, unweighted): -127dBu
• Combo preamplifier with Hi-Z/line balanced input - Input Impedance:
1Mohm
Analog Line Outputs (2)
• Type: balanced, AC-coupled, 2-pole low-pass differential filter
• D/A converter: AK4396
• Max Level: 6.7 dBV (unbalanced)
• Frequency Response (20Hz - 20kHz): 0.00/-0.01dB
• Dynamic Range (1kHz, A-weighted): 117dB
• Signal-to-Noise Ratio (A-weighted): 117dB
• THD+N (1kHz at -1dBFS): -101.9dB (.0008%)
• Stereo Crosstalk (1kHz at -1dBFS): -111dB