TASCAM Celesonic US-20x20 Multi-Channel USB Audio Interface

Sampling frequency:
- USB2.0: 44.1k/48k/88.2k/96k Hz
- USB3.0: 44.1k/48k/88.2k/96k/176.4k/192k Hz
- Quantization bit rate:16/24bit

Analog audio inputs (Front):
- MIC IN (BALANCED):IN 1-8
- Connector:XLR-3-31(1: GND, 2: HOT, 3: COLD)
- Input impedance:2.4k ohms

Nominal input level:
- GAIN: MAX: -68dBu (0.0003Vrms)
- GAIN: MIN: -12dBu (0.195Vrms)
- Maximum input level: +8dBu (1.947Vrms)
- Gain: 56dB

INST IN (UNBALANCED): IN 1-2:
- Connector: 6.3mm (1/4") TS-jack (T: HOT, S: GND) (When set to "INST" at LINE/INST switch)
- Input impedance: 1M ohms or more

Nominal input level:
- GAIN: MAX: -68dBV (0.0004Vrms)
- GAIN: MIN: -12dBV (0.251Vrms)
- Maximum input level: +8dBV (0.2512Vrms)
- Gain: 56dB

LINE IN (BALANCED): IN 3-8
- Connector: 6.3mm (1/4") TRS-jack (T: HOT, R: COLD, S: GND)
- Input impedance: 10k ohms
- Nominal input level:
- GAIN: MAX: -41dBu (0.0069Vrms)
- GAIN: MIN: +4dBu (1.228Vrms)
- Maximum input level: +24dBu (12.282Vrms)
- Gain: 56dB

Analog audio inputs (Rear):
- LINE IN (UNBALANCED): IN 9-10
- Connector: 6.3mm (1/4") TS-jack (T: HOT, S: GND) (When set to "-10dBV" at LEVEL switch)
- Input impedance: 10k ohms or more
- Nominal input level: -10dBV (0.3162Vrms)
- Maximum input level: +10dBV (3.162Vrms)

LINE IN (BALANCED): IN 9-10
- Connector: 6.3mm (1/4") TRS-jack (T: HOT, R: COLD, S: GND) (When set to "+4dBu" at LEVEL switch)
- Input impedance: 10k ohms
- Nominal input level: +4dBu (1.228Vrms)
- Maximum input level: +24dBu (12.1282Vrms)

Digital audio inputs:
- COAXIAL:
- Connector: RCA pin jack
- Format: IEC60958-3(S/PDIF)
- Input impedance: 75 ohm
- Input level: 0.5Vp-p / 75 ohm

OPTICAL (S/MUX):
- Connector: OPTICAL (JEITA RC-5720C)
- Format: Multi-channel optical format

Analog audio outputs:
- LINE OUT (BALANCED): OUT 1-10
- Connector: 6.3mm (1/4") TRS-jack (T: HOT, R: COLD, S: GND)
- Output impedance: 100ohms
- Nominal output level: +4dBu (1.228Vrms)
- Maximum output level: +24dBu (12.277Vrms)

Digital audio outputs:
COAXIAL:
- Connector: RCA pin jack
- Format: IEC60958-3(S/PDIF) / IEC60958-4(AES/EBU)
- Input impedance: 75 ohm
- Input level: 0.5Vp-p / 75 ohm

OPTICAL (S/MUX):
- Connector: OPTICAL (JEITA RC-5720C)
- Format: Multi-channel optical format (S/MUX4 is available in 88.2k/96k/176.4k/192k Hz)

MIDI IN / OUT:
- Connector: Din 5-pin
- Format: Standard MIDI format

WORD IN:
- Connector: BNC (Permissible frequency deviation at the time of external synchronization)
- Input voltage: 2.0Vpp to 5.0Vpp
- Input impedance: 75 ohm +/-10%
- Input level: +/-100ppm

WORD OUT:
- Connector: BNC with OUT/THRU select switch
- Output voltage: 2.0Vpp (75ohm loaded)
- Output impedance: 75 ohm +/-10%
- Sampling frequency: 44.1k/48k/88.2k/96k/176.4k/192k Hz

USB:
- Connector: USB3.0/2.0 B type, USB3.0 SuperSpeed (5Gbps)/USB2.0 HIGH SPEED (480Mbps)

PHONES:
- Connector: 6.3mm (1/4") stereo phone jack
- Maximum output level: 70mW+70mW or more (THD+N 0.1% or less, 32ohms loaded)

- Power: Dedicated AC adapter (GPE248-120200-Z, included)
- Power consumption: 20W
- Dimensions: (W x H x D) 52 x 2.32 x 8.7" (445 x 59 x 222mm)
- Weight: 5.95 lb. (2.7kg)
- Operating temperature: 5 to 35*C
- Accessories: Rack mount adapter, USB2.0 cable, USB3.0 cable, User's manual, warranty card, dedicated AC adapter

Frequency response:
- LINE OUT (BALANCED):
- 44.1k/48k Hz: 20Hz to 20 kHz, +/-0.3dB (JEITA)
- 88.2k/96k Hz: 20Hz to 40 kHz, +/-0.3dB (JEITA)
- 176.4k/192k Hz: 20H to 80 kHz +/-0.5dB (JEITA)
- THD: 0.005% or less
- S/N ratio: 104dB or more
- Crosstalk: 100dB or more

PC Compatibility:

- Windows:
- OS: Windows 7(32-bit SP1, 64-bit SP1), Windows 8.0(32-bit, 64-bit), Windows 8.1(32-bit, 64-bit)
- Compatible computers: Windows-compatible computer with a USB 2.0 port: Windows-compatible computer with a USB 2.0 or USB3.0 port
- CPU type/speed: Dual core/2 GHz or faster
- Memory: 2GB or more
- DRIVER: ASIO2.0, WDM(MME), MIDI
- USB Audio Class 2.0, ASIO2.0, WDM(MME), MIDI
- Note: When using WDM driver, number of output channels from an application has limitation less than 8 channels.
- Screen resolution: 1280 x 800 Dot or more

- Macintosh:
- OS: OS X Mountain Lion(10.8), OS X Mavericks(10.9), OS X Yosemite(10.10)
- Compatible computers: Apple Mac computer with a USB 2.0 port: Apple Mac computer with a USB 2.0 or USB3.0 port
- CPU type/speed: Dual core/2 GHz or faster
- Memory: 2GB or more
- DRIVER: Core Audio, Core MIDI
- Screen resolution: 1280 x 800 Dot or more

- iOS:
- OS: iOS 7
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 8.75 lbs
Shipping Dimensions: 22 x 12 x 5 in
Manufacturer Part Number (MPN): TAS US20X20
If you have additional warranty questions, please contact the manufacturer at 323-726-0303
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