Compact Audio Mixer/USB Interface <DIV>FEATURES</DIV><DIV>USB powered, no external power supply needed when used with a computer</DIV><DIV>Balanced XLR or unbalanced 1/4-inch Instrument inputs with switchable impedance</DIV><DIV>Switchable low noise +48V phantom power</DIV><DIV>Balanced 1/4-inch TRS inputs for stereo or mono line-level sources</DIV><DIV>1/4-inch TRS output jacks work with balanced or unbalanced lines</DIV><DIV>Stereo 1/4-inch TRS headphone jack with independent level control for output</DIV><DIV>monitoring</DIV><DIV>Independent controls for both sets of inputs, main output, and headphone monitor</DIV><DIV>Green/Red LED signal/clip indicator</DIV><DIV>Switchable assignment of USB playback to channels 2 and 3</DIV><DIV>USB 2.0 compliant USB cable, and Audacity recording software included</DIV><DIV>Computer InterfaceUSB 2.0 compliant, Windows 7, Vista, XP，2000, ME, 98SE</DIV><DIV>MacOS 9.1/0S X computers with native USB support, Linux</DIV><DIV>Chassis Type All steel black finish</DIV><DIV> </DIV><DIV> </DIV><DIV> </DIV><DIV> </DIV><DIV>DES.&SPECIFICATIONS</DIV><DIV>Frequency Response:20Hz - 20kHz (+0，-1 dB)</DIV><DIV>Total Harmonic Distortion:<0.01% @ 1 kHz</DIV><DIV>Maximum Input Level:+4dBu (XLR input), +14dBu (1/41 input)</DIV><DIV>Maximum Output Level: +14dBu (Main Mix Oupus), +13dBu (Montroroutpur)</DIV><DIV>Input Connections:XLR balanced I 1/4" unbalanced</DIV><DIV>"Combo" jack (Ch1-Ch2 inputS)</DIV><DIV>Output Connections:1/4" TRS balanced (Main Mix outputs)</DIV><DIV>1/4" TRS stereo (Monitor output)</DIV><DIV>Input lmpedance:240k (Inst-HiZ), 20k (Line) (Ch1-Ch2 14" inputs)</DIV><DIV>> 4k (Ch1 XLR input)</DIV><DIV>Output Impedance:<1k (balanced 1/4")，<500 (unbalanced 14)</DIV><DIV>100 (Monitor output)</DIV><DIV>CMRR:> 54 dB typical</DIV><DIV>Signal to Noise Ratio:> 90 dB typical (Ref 0 dBu)</DIV><DIV>Equivalent Input Noise:-120dBu typical (XLR bal, max gain), -100dBu typical1/4"</DIV><DIV>Maximum Gain (In to Main Out): +53dB (XLR), +32dB (1/4") Ch1 input </DIV><DIV>+10dB (1/4") (Ch2-Ch3 inputs)</DIV><DIV>Maximum Gain (USB to Out):+14dB (Main Mix outputs), + 13dB (Monitor output)</DIV><DIV>Phantom Power selectable:+48V DC, filtered, current limited</DIV><DIV>A/D-D/A:16 Bit, 44.1 kHz or 48 kHz, USB selectable from computer</DIV><DIV>0.4 ms A/D latency @ 44.1 kHz</DIV><DIV>Power Requirements:5.0V DC @ <500 mA (external) or</DIV><DIV>USB bus powered @ 150 mA typical</DIV><DIV>Dimensions:1.6" x4.0" x4.75" (41mm x 101mm X 121mm)</DIV><DIV>Weight:1.2lbs (0.55 kg)</DIV>
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