| { "Noise" : [ "(20 Hz – 20 kHz bandwidth, 150 ohm 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" : "–122 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)", "Maximum Level" : { "Mic Inputs (XLR)" : " +19 dBu", "All Other Inputs" : " +21 dBu", "All Outputs" : " +21 dBu" }, "Impedance" : { "Mic In" : " 3.8 kohms ", "All Other Inputs" : " 10 kohms or greater", "Tape Out" : " 1 kohms", "Phones" : " 22 ohms", "All Other Outputs" : " 120 ohms unbalanced, 240 ohms balanced" }, "Equalization" : { "High Shelving" : " ±15 dB @ 12 kHz", "Mid Peaking" : "±15 dB @ 2.5 kHz", "Low Shelving" : " ±15 dB @ 80 Hz", "Low Cut Filter" : " 18 dB/octave, –3 dB @ 75 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, 1000 mA" }, "Dimensions" : "2.1 x 11.7 x 9.6" (53 x 297 x 244 mm)", "Weight" : "3.7 lb (1.7 kg)" } |