Tascam US-144 Personal Computer User Manual


 
TASCAM US-144 25
9 – Specifications and performance
Audio performance
Signal-to-noise ratio
LINE IN
(through ADC and DAC) to
LINE
OUT
> 96 dB (A-weighted,
TRIM
=min., input
impedance at 40 Ω)
LINE IN
(through direct monitor) to
LINE
OUT
> 100 dB (A-weighted,
TRIM
=min., input
impedance 40 Ω)
Total harmonic distortion (THD+N, 22 Hz to 22 kHz)
LINE IN
(through ADC and DAC) to
LINE
OUT
< 0.006% (1 kHz sine +20 dBu input,
TRIM
=min.)
LINE IN
(through direct monitor) to
LINE
OUT
< 0.0.04% (1 kHz sine +20 dBu input,
TRIM
=min.)
Other characteristics
Digital audio
A/D Conversion (AK5381) 24-bit/96 kHz, 27.6 samples delay
D/A Conversion (AK4384) 24-bit/96 kHz, 19.3 samples delay
MIDI
MIDI IN
and
MIDI OUT
ports (DIN 5-pin)
Conform to MIDI standards
USB
USB
port (down stream connector)
USB 2.0 Format
Host computer compatibility
Operating system
Windows Windows XP
Macintosh Mac OS 10.3.9 or later
Communication USB 2.0
Audio/MIDI interface
protocols
Windows ASIO, ASIO2, GSIF2, WDM
Macintosh CoreAudio, CoreMIDI (OS X)
Bundled software Cubase LE (for Windows or Macintosh),
Gigastudio 3 LE (Windows only)