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Digiface USB - USB ADAT Audio Interface
Digiface USB 66-Channel, 192 kHz, USB ADAT Audio Interface
Digiface USB is the latest Plug and Play technology guarantees a simple installation, even for the inexperienced user. Numerous unique features as well as RME's robust drivers enable a quick, efficient and comfortable operation of the Digiface USB. Its small size, weight and bus-powered operation make the Digiface USB extremely versatile and useful. It could even serve as simple headphone amp for mobile use.
Specifications:
Input Optical ADAT / SPDIF • 4 x TOSLINK, format according to Alesis specification • SPDIF compatible (IEC 60958) • Standard: 32 channels 24 bit, up to 48 kHz • Double Speed (S/MUX): 16 channels 24 bit 96 kHz • Quad Speed (S/MUX4): 8 channels 24 bit 192 kHz • Bitclock PLL ensures perfect synchronisation even in varispeed operation • Lock range: 31.5 kHz – 50 kHz • Jitter when synced to input signal: <1 ns
Output Optical ADAT / SPDIF • 4 x TOSLINK, format according to Alesis specification • SPDIF compatible (IEC 60958) • Standard: 32 channels 24 bit, up to 48 kHz • Double Speed (S/MUX): 16 channels 24 bit 96 kHz • Quad Speed (S/MUX4): 8 channels 24 bit 192 kHz
Output Analog Phones 33/34 • Dynamic range (DR): 110 dB RMS unweighted, 113 dBA • Frequency response @ 44.1 kHz, -0.5 dB: 0 Hz – 20.8 kHz • Frequency response @ 96 kHz, -0.5 dB: 0 Hz – 45 kHz • Frequency response @ 192 kHz, -1 dB: 0 Hz - 89 kHz • THD@-1dBFS:-96dB,0.0016% • THD+N @ -1 dBFS: -95 dB, 0.0017 % • Channel separation: > 100 dB
Output: 6.3 mm TRS jack, unbalanced • Output impedance: 2 Ohm • Output level at 0 dBFS, 1 kOhm load: +9.5 dBu • Max power @ 0.1% THD: 50 mW
Digital • Clocks: Internal, ADAT In, SPDIF In • Low Jitter Design: < 1 ns in PLL mode, all inputs • Internal clock: 800 ps Jitter, Random Spread Spectrum • Jitter suppression of external clocks: > 30 dB (2.4 kHz) • Effective clock jitter influence on AD and DA conversion: near zero • PLL ensures zero dropout, even at more than 100 ns jitter • Supported sample rates: 28 kHz up to 200 kHz General • Power supply: USB bus power • Typical power consumption: 1.2 Watts • Current at 5 V bus power operation: 230 mA • Max power consumption: below 2 Watts • Dimensions (WxHxD): 128 x 22 x 55 mm (5.04" x 0.87" x 2.2") • Weight: 220 g (0.49 lbs) • Temperature range: +5° up to +50° Celsius (41° F up to 122°F) • Relative humidity: < 75%, non condensing
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