IMPORTANT SAFETY PRECAUTIONS
TASCAM US-1641
8 – Specifications
TASCAM US-1641
Audio performance
Delay
≤
0.63ms (ADC),
≤
0.44ms (DAC) (at Fs 44.1kHz)
≤
0.29ms (ADC),
≤
0.20ms (DAC) (at Fs 96kHz)
Signal-to-noise ratio
[With
MIX knob set to COMPUTER]
MIC IN [1-8] -> LINE OUT [1-4]
≤
–60dBu (with
Gain knob set to maximum)
LINE IN [9-10] -> LINE OUT [1-4]
≤
–55dBu (with
Gain knob set to maximum)
INPUTS (11-14) -> MONITOR OUT (L/R)
≤
–70dBu (with
MONITOR knob set to maximum)
[With
MIX knob set to INPUT]
All inputs ->
MONITOR OUT (L/R)
≤
–60dBu (with
Gain knobs and MONITOR knob set to maximum)
Frequency response (LINE OUT, –10dBV)
Normal sampling rate
20Hz - 20kHz, +1/–1dB
High sampling rate
20Hz - 40kHz, +1/–3dB
Total harmonic distortion (20Hz - 20kHz)
≤
0.01% (All outputs, minimum gain, maximum input level, excluding
GUITAR IN)
Crosstalk (1kHz)
90dB
Host computer compatibility
Operating system
Windows
32-bit Windows XP SP2 or 32-bit Vista
Macintosh
Mac OS X version 10.4 or later
Drivers
WDM (KS), ASIO/ASIO2 and GSIF2 interface (Windows XP, Vista)
Core Audio and MIDI interface (Macintosh OS X)
* Microsoft, Windows, and Windows XP are registered trademarks of Microsoft Corporation in the United States of America
and in other countries.
* Athlon is a registered trademark of Advanced Micro Devices, Inc. in the United States of America.
* Pentium is a registered trademark of Intel Corporation in the United States of America.
* MIDI is a registered trademark of Association of Musical Electronics Industry (AMEI) and the MIDI Manufacturers
Association (MMA).
* The name of companies and products described in this manual are trademarks or registered trademarks of the correspond-
ing owners.
