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Mackie Digital 8 BUS |
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Mackie |
Meters
?LED ladders displaying 24 channels,
?4 LEDs per channel from -50 to 0 dBfs (0dBfs = +20dBu)
Frequency Response : 20Hz-20kHz +/-0.5 dB
Crosstalk (@ 1kHz)
?Adjacent channels : -90 dBu
?Aux sends feed through : -90 dBu
?Main outputs : -90 dBu
Equalizer
?Gain Range : +/- 15dB
?Frequency range : 20-20kHz split into 4 bands
?Q : 1/12 to 3 octave
Compressor
?Threshold : -60 to -1 dB
?Attack : 0.3ms to 2.6sec
?Release : 80 ms to 2.6sec
?Ratio : 1:1 to 20:1
Gate
?Threshold : -60 to -1 dB
?Attack : 0.1ms to 0.6sec
?Release : 80 ms to 2.6sec
?Range : 0dB to 100dB
Digital Specs
?Converters : 24-Bit, 115 dB Signal-to-Noise-Ratio (EIAJ), 106 dB Dynamic Range, 128X oversampling
?DSP : 32 bit (>190dB dynamic range)
?CPU : 166 MHz Pentium
?File Storage : floppy drive, internal hard drive or 10-base-T Ethernet network Apogee UV22 16-bit Super CD Encoding on-board
Analog Input/Output Section Output Level (0db=0.775v r.m.s.)
?Left and Right Outputs : +22dBu balanced 1/4’ TRS; +28dBu balanced XLR
?Bus (Tape) out : +22dBu balanced 1/4’ TRS
?Aux sends : +22dBU balanced 1/4’ TRS
?Inserts : +22dBu unbalanced 1/4’ TRS
Channel Section (mic/line)
?Line input : balanced 1/4’ TRS input
?Mic Input : balanced XLR input
?Preamp dynamic range : 114 dB max.
?E.I.N. : -129.5dBu, 150 ohm source; -131.2dBV 150 ohm source
?CMRR : -83dBu @1kHz
?Distortion : 0.005% @ 1kHz +14dBU output level (20Hz-20kHz filter)
?Mic gain range : Unity to +60dB
?Line In gain range : -20dB to +40dB (channels 1-12) , -20dB to +20dB (channels 13-24)
?Input max. level : +4dBu nominal +22dBu clipping
?Aux send gain range : off to +10dB
?Bus out gain range : off to +10dB
?Threshold : -60 to -1 dB
?Ch. fader gain range : -100
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