Tascam US-2x2 Reference Manual

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Tascam US-2x2 Reference Manual Manual pdf 23 page image

TASCAM US-2x2/US-4x4 2312 – SpecificationsAudio resolution8 Sampling frequencies44.1, 48, 88.2, 96 kHz8 Quantization bit depth16/24-bitInput/output ratingsAnalog inputsMic inputs (balanced)US-2x2 : IN 1-2US-4x4 : IN 1-4Connectors : XLR-3-31 equivalent(1: GND, 2: HOT, 3: COLD)Input impedance : 2.2 kΩRated 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 : 57 dBInstrument inputs (unbalanced)IN 1-2(MIC/LINE INST switch set to INST)Connectors : 6.3mm (1/4") standard TS stereo jacks(Tip: HOT, Sleeve: GND)Input impedance : 1 MΩ or moreRated input level : −63 dBV (0.0007 Vrms)(gain knob at MAX)Rated input level : −6 dBV (0.5015 Vrms)(gain knob at MIN)Maximum input level : +10 dBV (3.162 Vrms)Gain range : 57 dBLine inputs (balanced)US-2x2 : IN 1-2US-4x4 : IN 1-4(MIC/LINE INST switch set to MIC/LINE)Connector : 6.3mm (1/4") standard TRS stereo jack(Tip: HOT, Ring: COLD, Sleeve: GND)Input impedance : 10 kΩRated input level : −53 dBu (0.0017 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)Gain range : 57 dBAnalog outputsLine Outputs (balanced)US-2x2 : LINE OUT 1-2US-4x4 : LINE OUT 1-4Connectors : 6.3mm (1/4") standard TRS stereo jacks(Tip: HOT, Ring: COLD, Sleeve: GND)Output impedance : 110 ΩRated output level : +4 dBu (1.273 Vrms)Maximum output level : +20 dBu (7.75 Vrms)Headphone output (PHONES)Connector : 6.3mm (1/4") standard stereo jackMaximum outputUS-2x2 : 18 mW + 18 mW or higher(THD+N 1% or less, into 32 Ωload)US-4x4 : 45 mW + 45 mW or higher(THD+N 1% or less, into 32 Ωload) ( 1 and 2 total)Control input/output ratingsMIDI IN connectorConnector : 5-pin DINFormat : standard MIDIMIDI OUT connectorConnector : 5-pin DINFormat: standard MIDIUSBConnector : 4-pin USB B-typeTransfer rate : USB 2.0 High Speed (480 Mbps)Audio performanceMic amp EIN (equivalent input noise)−127 dBu or less ( 150Ω termination, gain knob at MAX)Frequency responseIN1-IN4 q LINE OUT (BALANCED), Headphone (HP) outputAt 44.1kHz and 48kHz20Hz : +0dB/−0.3dB (JEITA)20kHz : +0dB/−0.1dB (JEITA)20kHz : +0dB/−0.5dB (HP output, JEITA)At 88.2kHz and 96kHz20Hz : +0dB/−0.3dB (JEITA)40kHz : +0dB/−0.3dB (JEITA)40kHz : +0dB/−2.0dB (HP output, JEITA)S/N ratio101 dB or higher ( MIC/LINE input to LINE OUT, gain knobat MIN, JEITA)Distortion0.003% or less ( MIC/LINE input to LINE OUT, 1kHzsine wave, at nominal input level andmaximum output level, JEITA)Crosstalk95 dB or more ( MIC/LINE input to LINE OUT, 1 kHz,JEITA)

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