{ "Noise" : { "Main Mix Fader Down, Channel Faders Down" : "-101 dBu", "Main Mix at Unity, Channel Faders Down" : "-91 dBu (95 dB signal to noise ratio, ref +4 dBu) ", "Main Mix Fader at Unity, Channel Faders at Unity" : "-86 dBu" }, "Total Harmonic Distortion (THD)" : { "Microphone Pre @ Insert" : "<0.0007%" }, "Crosstalk / Attenuation" : { "Main Mix Fader Down" : "-100 dBu", "Channel Alt / Mute Switch Engaged" : "-90 dBu", "Channel Fader Down" : "-90 dBu" }, "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 Ω 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 @ 1 kHz", "Maximum Level" : { "Microphone In" : "+22 dBu", "Tape In" : "+16 dBu", "All Other Inputs" : "+22 dBu", "Main Mix XLR Out" : "+28 dBu", "All Other Outputs" : "+22 dBu" }, "Impedance" : { "Microphone In" : "2.5 kΩ", "Channel Insert Return" : "2.5 kΩ", "All Other Inputs" : "10 kΩ or greater", "Tape Out" : "1.1 kΩ", "All Other Outputs" : "120 Ω" }, "Equalizer" : { "High Shelving" : "±15 dB @ 12 kHz", "Mid Peaking" : "±15 dB @ 2.5 kHz", "Low Shelving" : "±15 dB @ 80 Hz" }, "Power Consumption" : "25 W, 100 to 120 VAC, 50 to 60 Hz", "Operating Temperature" : "32 to 104°F (0 to 40°C)", "Fuse Rating" : { "100 to 120 V" : "500 mA slo blo, 5 x 20 mm", "220 to 240 V" : "250 mA slo blo, 5 x 20 mm" }, "Dimensions (H x W x D)" : "12.5 x 14.0 x 3.2" (317.0 x 356.0 x 81.0 mm)", "Weight" : "9.5 lb (4.5 kg)" } |