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GEAR:
Mackie
D8B:
Meters:
• LED ladders displaying 24 channels, 24 LEDs per channel from -50
to 0 dBFS (0 dBFS = +20 dBu)
Frequency Response:
• 20 Hz - 20 kHz +/-0.5 dB
Crosstalk (@ 1 kHz)
• Adjacent channels: -90 dBu
• Aux sends feed through: -90 dBu
• Main outputs: -90 dBu
Equalizer
• Gain Range: ±15 dB
• Frequency range: 20 Hz - 20 kHz split into 4 bands
• Q: 1/12 to 3 octave
Compressor
• Threshold: -60.0 to -1.0 dB
• Attack: 0.1 ms to 2.5 sec
• Release: 10 .0ms to 2.5 sec
• Ratio: 1.0:1 to inf:1
• Output: 0.0 dB to 20.0 dB
Gate
• Threshold: -60.0 to -1.0 dB
• Attack: 0.1 ms to 2.5 sec
• Release: 10.0 ms to 2.5 sec
• Range (Expand off): 0 dB to 100 dB
• Ratio (Expand on): 1:1.0 to 1:inf
Digital Specs
• Converters: 24-bit, 115 dB Signal-to-Noise-Ratio (EIAJ), 106 dB
Dynamic Range, 128X oversampling
• DSP: 32 bit (>190 dB dynamic range)
• CPU: 300 MHz Celeron (166 MHz Pentium in earlier versions)
• Minimum System Requirements for Version 5.0: 32 MB RAM, 166 MHz
Pentium D8B CPU
• Recommended System Requirements for Version 5.0: 64 MB RAM, 300
MHz Celeron D8B CPU
File Storage:
• Floppy drive, internal hard drive or 10-base-T Ethernet network
Dither:
• Apogee UV22 16-bit Super CD Encoding onboard
Analog Input/Output Section:
• Output Level (0 dBu = 0.775V RMS)
• Left and Right Outputs: +22 dBu balanced 1/4" TRS +28 dBu
balanced XLR
• Bus (Tape) out: +22 dBu balanced 1/4" TRS
• Aux sends: +22 dBu balanced 1/4" TRS
• Inserts: +22 dBu 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.: -129.5 dBu, 150 ohm source -131.2 dBV, 150 ohm source
• CMRR: -83 dBu @1kHz
• Distortion: 0.005% @ 1kHz +14 dBu output level (20 Hz - 20 kHz
filter)
• Mic gain range: Unity to +60 dB
• Line In gain range: -20 dB to +40 dB (channels 1-12) -20 dB to
+20 dB (channels 13-24)
• Input max. level: +4 dBu nominal +22 dBu clipping
• Aux send gain range: off to +10 dB
• Bus out gain range: off to +10 dB
• Ch. fader gain range: -100 to +10 dB
Physical Dimensions:
• Console: 8.7" x 37.6" x 27.1" (221mm x 955mm x
688mm)
• Remote CPU: 5.25" x 19.0” x 20.0" (133mm x 483mm
x 508mm)
Weight:
• Console: 73 lbs. (33.1kg)
• Remote CPU: 50 lbs. (22.7kg)
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