Tascam US-1x2 [22/24] Audio resolution
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Tascam US-1x2 [22/24] Audio resolution

Tascam US-1x2 [22/24] Audio resolution
22
TASCAM US-1x2
9 – Specifications
Audio resolution
Sampling frequencies
44.1, 48, 88.2, 96 kHz
Quantization bit depth
16/24-bit
Input/output ratings
Analog inputs
IN 1 input
Mic input (Balanced)
Connector: XLR-3-31 equivalent (1: GND, 2: HOT, 3: COLD)
Input impedance: 2.4 kΩ
Rated input level: −65 dBu (0.0004 Vrms)
(GAIN knob at MAX)
Rated input level: −8 dBu (0.3090 Vrms)
(GAIN knob at MIN)
Maximum input level: +8 dBu (1.9467 Vrms)
Gain range: 57dB
IN 2 input
LINE/INST input (Balanced/Unbalanced)
Connector: 6.3mm (1/4") standard TRS stereo jack
(Tip: HOT, Ring: COLD, Sleeve: GND)
Gain range : 45dB
LINE input (Balanced)
(LINE/INST switch set to LINE)
Input impedance: 10 kΩ
Rated input level: −41 dBu (0.0069 Vrms)
(GAIN knob at MAX)
Rated input level: +4 dBu (1.228 Vrms)
(GAIN knob at MIN)
Maximum input level: +20 dBu (7.75 Vrms)
INST input (Unbalanced)
(LINE/INST switch set to INST)
Input impedance: 1MΩ or more
Rated input level: −58 dBV (0.0013 Vrms)
(GAIN knob at MAX)
Rated input level: −13 dBV (0.2239 Vrms)
(GAIN knob at MIN)
Maximum input level: +3 dBV (1.4125 Vrms)
LINE L/R inputs (Unbalanced)
Connectors: RCA pin jacks
Input impedance: 10 kΩ
Maximum input level: +6 dBV (1.9953 Vrms)
Analog audio output ratings
LINE OUT L-R outputs (Unbalanced)
Connectors: RCA pin jacks
Output impedance: 100 Ω
Nominal output level: −10 dBV (0.316 Vrms)
Maximum output level: +6 dBV (1.995 Vrms)
Headphones output (PHONES)
Connector: 6.3mm (1/4") standard stereo jack
Maximum output: 18mW + 18mW or higher
(THD+N 0.1% or less, into 32Ω load)
Control input/output ratings
USB
Connector: 4-pin USB B-type
Transfer rate: USB 2.0 High Speed (480 Mbps)
DC IN 5V
Connector: USB Micro B type
Audio performance
Mic preamp EIN (equivalent input noise)
−127 dBu or less (150Ω termination with gain knob at MAX)
Frequency response
IN 1-IN 2 to LINE OUT L-R, PHONES
44.1 kHz, 48 kHz
20Hz: +0 dB/−0.5 dB (JEITA)
20kHz: +0 dB/−0.5 dB (JEITA)
20kHz: +0dB/−1.0dB (PHONES output, JEITA)
88.2kHz and 96kHz
20Hz: +0 dB/−0.5 dB (JEITA)
40kHz: +0 dB/−1.0 dB (JEITA)
40kHz: +0dB/−3.0dB (PHONES output, JEITA)
S/N ratio
100 dB or more (22 kHz LPF + A-Weight)
(when LINE input to LINE OUT and gain knob at MIN in stand-
alone mode*) (JEITA)
Distortion
0.006% or less
(when LINE input to LINE OUT in standalone mode* for 1 kHz
sine wave at rated input and maximum output levels) (JEITA)
Crosstalk
95 dB or more
(when LINE input to LINE OUT in standalone mode* for 1 kHz
sine wave) (JEITA)
*
When this unit is turned on and is not connected to a com-
puter by USB

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