ART USB Mix

- USB powered, no external power supply needed when used with a computer
- Balanced XLR or unbalanced 1/4-inch Instrument inputs with switchable impedance
- Switchable low noise +48V phantom power
- Balanced 1/4-inch TRS inputs for stereo or mono line-level sources
- 1/4-inch TRS output jacks work with balanced or unbalanced lines
- Stereo 1/4-inch TRS headphone jack with independent level control for output monitoring
- Independent controls for both sets of inputs, main output, and headphone monitor
- Green/Red LED signal/clip indicator
- Switchable assignment of USB playback to channels 2 and 3
- USB 2.0 compliant
- USB cable, AC adapter, and Audacity recording software included

Input Connections:
- XLR balanced / 1/4" unbalanced "Combo" jack (ch1 input)
- 1/4" balanced or unbalanced (Ch2-Ch3 inputs)
Output Connections:
1/4" TRS balanced (Main Mix outputs)
1/4" TRS stereo (Monitor output)
Input Impedance: 240k Ohms (Inst-HiZ), 20k Ohms (Line) (Ch 1, Ch2-Ch3 1/4" inputs), > 4k Ohms (Ch1 XLR input)
Output Impedance: <1k Ohms (balanced 1/4"), <500 Ohms (unbalanced 1/4"), 100 Ohms (Monitor output)
Frequency Response: 20 Hz - 20 kHz (+0, -1 dB)
Total Harmonic Distortion: <0.01% @ 1 kHz
CMRR: > 54 dB typical
Phase Response: All connections are phase coherent
Signal to Noise Ratio: > 90 dB typical (Ref 0 dBu)
Equivalent Input Noise: -120 dBu typical (XLR balanced, max gain), -100 dBu typical (1/4")
Maximum Input Level: +4dBu (XLR input), +14dBu (1/4" input)
Maximum Output Level: +14dBu (Main Mix Outputs), +13dBu (Monitor output)
Maximum Gain (In to Main Out): +53dB (XLR), +32dB (1/4") Ch1 input, +10dB (1/4") (Ch2-Ch3 inputs)
Maximum Gain (In to USB): +44dB (XLR), +23dB (1/4") (Ch1 input), +1dB (1/4") (Ch2-Ch3 inputs)
Maximum Gain (USB to Out): +14dB (Main Mix outputs), +13dB (Monitor output)
Phantom Power: Switch selectable, +48V DC, filtered, current limited
A/D-D/A:
16 Bit, 44.1 kHz or 48 kHz, USB selectable from computer
0.4 ms A/D latency @ 44.1 kHz
Computer Interface: USB 2.0 compliant, Windows 7, Vista, XP, 2000, ME, 98SE
Mac OS 9.1 / OS X computers with native USB support, Linux
Chassis Type: All steel black finish
Power Requirements: 5.0V DC @ <500 mA (external) or USB bus powered @ 150 mA typical
Dimensions: 1.6" x 4.0" x 4.75" (41mm x 101mm x 121mm)
Weight: 1.1 lbs (0.5 kg)
Notes 0 dBu = 0.775Vrms
Weight includes power supply and USB cable