TASCAM Celesonic US-20x20 Reference Manual V2.10 - Page 36

11 - Specifications Ratings 88 Sampling frequencies 44.1, 48, 88.2, 96, 176.4, 192 kHz 88 Quantization bit depth 16/24-bit Input/output ratings Analog inputs 88 Mic inputs (balanced, IN1-IN8) Connector: XLR-3-31 equivalent (1: GND, 2: HOT, 3: COLD) Input impedance: 2.4 kΩ Nominal input level (gain knob at MAX): −68 dBu (0.0003 Vrms) Nominal input level (gain knob at MIN): −12 dBu (0.195 Vrms) Maximum input level: +8 dBu (1.947 Vrms) Gain range: 56 dB 88 Instrument inputs (unbalanced, IN1-IN2) Connectors: 6.3mm (1/4") standard TS jacks (Tip: HOT, Sleeve: GND) Input impedance: 1 MΩ or more Nominal input level (gain knob at MAX): −68 dBV (0.0004 Vrms) Nominal input level (gain knob at MIN): −12 dBV (0.251 Vrms) Maximum input level: +8 dBV (2.512 Vrms) Gain range: 56 dB 88 Line inputs (balanced, IN3-IN8) Connectors: 6.3mm (1/4") standard TRS jacks (Tip: HOT, Ring: COLD, Sleeve: GND) Input impedance: 10 kΩ Nominal input level (gain knob at MAX): −52 dBu (0.0019 Vrms) Nominal input level (gain knob at MIN): +4 dBu (1.228 Vrms) Maximum input level: +24 dBu (12.282 Vrms) Gain range: 56 dB 88 Line inputs (unbalanced, LINE IN 9-10) When LEVEL switch set to −10dBV Connectors: 6.3mm (1/4") standard TS jacks (Tip: HOT, Sleeve: GND) Input impedance: 10 kΩ Nominal input level: −10 dBV (0.3162 Vrms) Maximum input level: +10 dBV (3.162 Vrms) 88 Line inputs (balanced, LINE IN 9-10) When LEVEL switch set to +4dBu Connectors: 6.3mm (1/4") standard TRS jacks (Tip: HOT, Ring: COLD, Sleeve: GND) Input impedance: 10 kΩ Nominal input level: +4 dBu (1.228 Vrms) Maximum input level: +24 dBu (12.282 Vrms) Analog outputs 88 Line outputs (balanced, LINE OUT 1-10) Connectors: 6.3mm (1/4") standard TRS jacks (Tip: HOT, Ring: COLD, Sleeve: GND) Output impedance: 100 Ω Nominal output level: +4 dBu (1.228 Vrms) Maximum output level: +24 dBu (12.277 Vrms) 88 Headphone outputs (PHONES 1/2) Connectors: 6.3mm (1/4") standard stereo jacks Maximum output: 70mW + 70mW (THD+N 0.1% or less, into 32 Ω load) Frequency response (input w PHONES 1/2 output) At 44.1 kHz and 48 kHz 20 Hz - 20 kHz: ±1.0 dB (JEITA) At 176.4 kHz and 192 kHz 20 Hz - 80 kHz: ±5.0 dB (JEITA) Digital audio input/output ratings 88 COAXIAL IN Connectors: RCA pin jacks Signal format: IEC60958-3 (S/PDIF) Input impedance: 75 Ω Input level: 0.5 Vp−p/75 Ω 88 COAXIAL OUT Connectors: RCA pin jacks Signal formats: IEC 60958-3 (S/PDIF)/IEC 60958-4 (AES/EBU) • Changeable on the Settings Panel INTERFACE page Output impedance: 75 Ω Output level: 0.5 Vp−p/75 Ω 88 OPTICAL (S/MUX) IN/OUT Connectors: OPTICAL (JEITA RC-5720C) Signal format: Multi-channel optical (supports S/MUX when 88.2/96/176.4/192kHz) 36 TASCAM US-20x20