Distortion
0.003% or less (MIC/LINE IN to LINE OUT, 1 kHz
sine wave, Rated input level, maximum output
level, JEITA)
Crosstalk
95 dB or more (MIC/LINE IN w LINE OUT, 1kHz,
JEITA)
Computer system requirements
Check the TEAC Global Site (http://teac-global.
com/) for the latest information about supported
operating systems.
Windows
Supported operating systems
Windows 10 32-bit
Windows 10 64-bit
Windows 8.1 32-bit
Windows 8.1 64-bit
Windows 7 32-bit SP1 or later
Windows 7 64-bit SP1 or later
(Windows 8, Windows Vista and Windows XP are
not supported)
Computer hardware requirements
Windows computer with a USB 2.0 port
CPU/processor speed
2 GHz or faster dual core processor (x86)
Memory
2 GB or more
CAUTION
Operation of this unit was confirmed using
standard computers that meet the above
requirements. This does not guarantee
operation with all computers that meet the
above requirements. Even computers that meet
the same system requirements might have
processing capabilities that differ according to
their settings and other operating conditions
Mac
Supported operating systems
OS X El Capitan (10.11 or later)
OS X Yosemite (10.10 or later)
OS X Mavericks (10.9.1 or later)
OS X Mountain Lion (10.8.4 or later)
Computer hardware requirements
Mac with a USB 2.0 port
CPU/processor speed
2 GHz or faster dual core processor
Memory
2 GB or more
Apple iOS devices
Apple iOS device running iOS 7 or later
Supported audio drivers
Windows: ASIO2.0, WDM, MIDI
Mac: Core Audio, Core MIDI
General
Power
US-2x2: Supplied by computer over USB*
US-4x4: Dedicated AC adapter (GPE248-
120200-Z, DC12V)
*When using with an iOS device, a separate AC
adapter designed for use with this unit (TASCAM
PS-P520, DC5V) is necessary.
Power consumption
US-2x2: 2.5 W
US-4x4: 5 W
External dimensions (width × height × depth)
US-2x2: 186 × 65 × 160 mm
US-4x4: 296 × 65 × 160 mm
Weight
US-2x2: 1.1 kg
US-4x4: 1.6 kg
Operating temperature range
5–35 °C
TASCAM US-2x2/US-4x4
15