TASCAM US-100 21Input and output ratingsMIC IN XLR connectorConnector: XLR-3-31 (1: GND, 2: HOT, 3: COLD)Input impedance: 2.2 kΩ or moreNominal input level: –62 dBu to –23 dBuMaximum input level: –7 dBuMIC IN TRS connectorConnector: 6.3 mm (1/4”) standard TRS jack (Tip: HOT,Ring: COLD, Sleeve: GND)Input impedance: 2.2 kΩ or moreNominal input level: –62 dBu to –23 dBuMaximum input level: –7 dBuINPUT connectors (LINE mode)Connectors: RCA pin jackInput impedance: 10 kΩNominal input level: –10 dBV (INPUT knob minimized)Maximum input level: +6 dBVINPUT connectors (PHONO mode)Connectors: RCA pin jackInput impedance: 47 kΩNominal input level: –50 dBV (INPUT knob minimized)Maximum input level: –34 dBVGUITAR IN connectorConnector: 6.3 mm (1/4”) standard jackInput impedance: 1 MΩMaximum input level: +3 dBVOUTPUT connectorsConnectors: RCA pin jackOutput impedance: 200 ΩMaximum output level: 0 dBVPHONES connectorConnector: 3.5 mm stereo mini jackMaximum output: 15 mW + 15 mW or more (32 Ω load,THD+N 0.1% or less)USB connectorConnector: USB B type 4 pinFormats: USB 2.0 Hi-speed (480 MHz)USB 2.0 Full-speed (12 MHz USB 1.1 equivalent)Audio performanceFrequency response (MIC IN to OUTPUT)20 Hz to 20 kHz, +1/-2 dBNoise level (MIC IN to OUTPUT, when direct monitoring)–90 dB(Input: 150Ω terminated, INPUT knob minimized, BALANCEknob INPUT, OUTPUT level: FS-10dB, A-weighted)6 – Specifications