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9 – Specifications and performance
Audio performance
Signal-to-noise ratio
LINE IN (through ADC and DAC) to LINE
OUT
LINE IN (through direct monitor) to LINE
OUT
Total harmonic distortion (THD+N, 22 Hz to 22 kHz)
LINE IN (through ADC and DAC) to LINE
OUT
LINE IN (through direct monitor) to LINE
OUT
Other characteristics
Digital audio
A/D Conversion (AK5381)
D/A Conversion (AK4384)
MIDI
MIDI IN and MIDI OUT ports (DIN 5-pin)
USB
USB port (down stream connector)
Host computer compatibility
Operating system
Communication
Audio/MIDI interface
protocols
Bundled software
TASCAM US-122L
Windows
Macintosh
Windows
Macintosh
> 96 dB (A-weighted, TRIM=min., input
impedance at 40 Ω)
> 100 dB (A-weighted, TRIM=min.,
input impedance 40 Ω)
< 0.006% (1 kHz sine +20 dBu input,
TRIM=min.)
< 0.0.04% (1 kHz sine +20 dBu input,
TRIM=min.)
24-bit/96 kHz, 27.6 samples delay
24-bit/96 kHz, 19.3 samples delay
Conform to MIDI standards
USB 2.0 Format
Windows XP
Mac OS 10.3.9 or later
USB 2.0
ASIO, ASIO2, GSIF2, WDM
CoreAudio, CoreMIDI (OS X)
Cubase LE (for Windows or Macintosh),
Gigastudio 3 LE (Windows only)
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