| { "Noise" : { "Main Mix Noise" : { "Main Mix Fader @ Unity, Channel Faders Down" : "-88.5 dBu (92 dB signal-to-noise ratio, ref +4 dBu) ", "Main Mix Fader @ Unity, Channel Faders @ Unity" : "-82.5 dBu ", "(20 Hz to 20 kHz bandwidth, 1/4" main out, channel gains at unity, channel EQs flat, all channels assigned to main mix, odd channels panned left, even channels panned right)" : "" } }, "Total Harmonic Distortion (THD)" : { "Microphone In to Insert Send" : "<0.0007% ", "Microphone In to Main Out" : "<0.005% ", "(1 kHz @ 35 dB gain, 20 Hz to 20 kHz bandwidth)" : "" }, "Crosstalk / Attenuation" : { "Channel Mute Switch Engaged" : "-84 dBu", "Channel Gain Knob Down" : "-84 dBu ", "(1 kHz relative to 0 dBu, 20 Hz to 20 kHz bandwidth, line in, 1/4" main out, gain @ unity)" : "" }, "Frequency Response" : { "Microphone Input to Main Output (Gain @ 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", "All Other Inputs" : "+22 dBu", "Main Mix TRS 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 sweep 100 Hz to 8 kHz ", "Low Shelving" : "±15 dB @ 80 Hz", "Low Cut Filter" : "18 dB/octave, -3 dB @ 75 Hz" }, "Power Consumption" : "50 W, 100 to 120 VAC, 50 to 60 Hz", "Operating Temperature" : "32 to 104°F (0 to 40°C)", "Fuse Rating" : { "100 to 120V" : "1 A slo blo, 5 x 20 mm", "220 to 240V" : "0.5 A slo blo, 5 x 20 mm" }, "Dimensions (H x W x D)" : "17.0 x 17.3 x 5.1" (433.0 x 440.0 x 129.0 mm)", "Weight" : "20.0 lb (9.1 kg)" } |