Roland UA-55 Quad Capture Audio Interface

UA-55 - Features

• Two combo XLR/TRS inputs with premium mic preamps (VS Preamps), two TRS outputs, coaxial I/O, headphone out, and MIDI I/O
• 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
• Bundled with Cakewalk SONAR X1 LE

• Number of Record/Playback Channels (96 kHz, 48 kHz, 44.1 kHz)
  Recording: 4 channels
  Playback: 4 channels
   
• Number of Record/Playback Channels (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
  14 dB
   
• 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 kHz: 20 Hz to 40 kHz (+0/-2 dB)
  48.0 kHz: 20 Hz to 22 kHz (+0/-2 dB)
  44.1 kHz: 20 Hz to 20 kHz (+0/-2 dB
   
• Residual Noise Level
  INPUT 1, 2 to OUTPUT 1, 2: -95 dBu typ. (GAIN: min., 600 ohms terminated, IHF-A)
  * Internal Direct Monitor Mixer setting
  * Input channel fader: Unity
   
• Dynamic Range: AD block
  INPUT 1, 2: 104 dB typ. (GAIN: min.)
  DA block : OUTPUT 1, 2: 109 dB typ.