| { "Noise" : [ "(20 Hz – 20 kHz bandwidth, , 150 ohms source impedance, EIN)", "All outputs, master levels and channel levels off–100 dBu", "All outputs, master levels unity, all channel levels off –90 dBu", "All outputs, master levels unity, 1 channel level unity –85 dBu" ], "THD+N" : [ "(20 Hz – 30 kHz bandwidth)", "Mic input to main output <0.25% @ +4 dBu output" ], "Attenuation and Crosstalk" : [ "(20 Hz – 20 kHz bandwidth)", "Inputs to outputs @1 kHz (-85 dB)", "Main mix off @1 kHz (-75 dB)" ], "Frequency Response" : { "Mic Input to Any Output (Gain at Unity)" : "+0, –1 dB, 20 Hz to 30 kHz" }, "Equivalent Input Noise" : "-125 dBu, (mic in to insert send out, max gain)", "Common Mode Rejection Ratio" : "1 kHz better than –70 dB, (mic in to insert send out, max gain)", "Impedance" : { "Mic In" : " 2 kOhms ", "All Other Inputs" : " 10 kOhms or greater", "Tape Out" : " 1 kOhms", "Phones" : " 22 ohms", "All Other Outputs" : " 120 ohms unbalanced, 240 ohms balanced" }, "Maximum Level" : { "Mic Inputs (XLR)" : " +19 dBu", "Aux Return In" : " +16 dBu [Mix 8]", "All Other Inputs" : " +21 dBu", "All Outputs" : " +21 dBu" }, "Equalization" : { "High Shelving" : " ±15 dB @ 12 kHz", "Low Shelving" : " ±15 dB @ 80 Hz" }, "Power Requirements" : { "Power Connection" : " 2-pin DC connector [US], 3-pin DC connector [EU]", "Input" : "120 VAC, 60 Hz [US], 230 VAC, 50/60 Hz [EU]", "Output" : "18 VAC, 600 mA" }, "Dimensions" : "1.7 x 5.5 x 7.7" (43 x 140 x 196 mm)", "Weight" : "1.4 lb (0.6 kg)" } |