| { "Noise" : { "Main Mix Noise" : { "Main Mix Knob Down, Channel Level Knobs Down" : { "XLR" : "-95 dBu", "TRS" : "-101 dBu" }, "Main Mix Knob at Unity, Channel Level Knobs Down" : { "XLR" : "-90 dBu", "TRS" : "-96 dBu" }, "Main Mix Knob at Unity, Channel Level Knobs at Unity" : { "XLR" : "-84 dBu", "TRS" : "-90 dBu" }, "(20 Hz to 20 kHz bandwidth, channels 1 to 3 gain at unity, channel EQs flat, all channels assigned to main mix, channel 1 panned left, 2 panned right, 3 to 8 centered)" : "" } }, "Total Harmonic Distortion (THD)" : { "Microphone Pre at Insert" : "<0.001%", "(1 kHz @ 35 dB gain, 20 Hz to 20 kHz bandwidth)" : "" }, "Crosstalk / Attenuation" : { "Main Mix Knob Down" : "-75 dBu", "Channel Alt / Mute Switch Engaged" : "-100 dBu", "Channel Level Knob Down" : "-100 dBu", "(1 kHz relative to 0 dBu, 20 Hz to 20 kHz bandwidth, line in, 1/4" main out, gain at unity)" : "" }, "Frequency Response" : { "Microphone Input to Main Output (Gain at Unity)" : [ "+0, -1 dB, 20 Hz to 50 kHz", "+0, -3 dB, <10 Hz to >100 kHz" ] }, "Equivalent Input Noise" : { "150 Ohms; Termination" : "-128.5 dBu, 20 Hz to 20 kHz", "Microphone input to insert send out, maximum gain" : "" }, "Common Mode Rejection Ratio" : "Better than -70 dB at 1 kHz", "Maximum Level" : { "Microphone In" : "+21 dBu", "Tape In" : "+22 dBu", "All Other Inputs" : "+22 dBu", "Main Mix XLR Out" : "+28 dBu", "All Other Outputs" : "+22 dBu" }, "Impedance" : { "Microphone In" : "2.55 kOhms", "Channel Insert Return" : "5 kOhms", "All Other Inputs" : "17 kOhms or greater", "Tape Out" : "1 kOhm", "Phones Out" : "60 Ohms", "All Other Outputs" : "120 Ohms" }, "Equalizer" : { "High Shelving" : "±15 dB at 12 kHz", "Mid Peaking" : "±15 dB at 2.5 kHz", "Low Shelving" : "±15 dB at 80 Hz" }, "Power Consumption" : "13 W, 100 to 120 VAC, 50 to 60 Hz", "Power Supply" : { "External (AC Connector)" : "2-Pin IEC 250 VAC" }, "Operating Temperature" : "32 to 104°F (0 to 40°C)", "Dimensions (H x W x D)" : "10.7 x 8.9 x 1.8" (273.0 x 227.0 x 47.0 mm)", "Weight" : [ "5.5 lb (2.5 kg) with power supply", "4.5 lb (2.0 kg) without power supply" ] } |