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ROLAND UA-55
Graphical Control Panel software provides fast, intuitive control of the VS Preamps
Phantom power, ground lift, and Hi-Z switches
One-click AUTO-SENS function intelligently sets optimal input levels for the preamps
Extreme low-latency VS Streaming driver
Low-noise, wide-range power supply
Compact with durable aluminum body and Direct Box functionality
NUMBER OF AUDIO RECORD/PLAYBACK CHANNELS
Sampling Frequency = 96 kHz, 48 kHz, 44.1 kHz
Recording: 4 channels
Playback: 4 channels
Sampling Frequency = 192 kHz
Recording: 2 channels
Playback: 2 channels
SIGNAL PROCESSING
PC interface: 24 bits
AD/DA Conversion: 24 bits
Internal: 40 bits
SAMPLING FREQUENCY
AD/DA Conversion:192 kHz, 96 kHz, 48 kHz, 44.1 kHz
DIGITAL IN/OUT: 96 kHz, 48 kHz, 44.1 kHz
NOMINAL INPUT LEVEL
Input jacks 1, 2 (XLR type): -60 to -6 dBu
Input jacks 1, 2 (1/4-inch TRS phone type): -50 to +4 dBu
NOMINAL OUTPUT LEVEL
OUTPUT 1, 2: +0 dBu (balanced)
HEADROOM: 14dB
INPUT IMPEDANCE
Input jacks 1, 2 (XLR type): 4.8 k ohms (balanced)
Input jacks 1, 2 (1/4-inch TRS phone type): 15 k ohms (balanced)
OUTPUT IMPEDANCE
OUTPUT 1, 2: 2 k ohms (balanced)
PHONES: 47 ohms
FREQUENCY RESPONSE
192.0 kHz: 20 Hz to 90 kHz (+0/-8 dB), 20 Hz to 60 kHz (+0/-2 dB)
96.0 kHz20 Hz to 40 kHz (+0/-2 dB)
48.0 kHz20 Hz to 22 kHz (+0/-2 dB)
44.1 kHz20 Hz to 20 kHz (+0/-2 dB)