Before Serial # 14392
These consoles may need several modifications; Mute Automation, Solo Buss clock noise. Aux send Cross talk. See the Mackie Mixer Fixer for details.These now need to go to Mackie. There is an exchange program. Contact Mackie

Before Serial# 14976
These consoles need to have their Solo LEDs replaced. This is a 5 hr . job . ONLY if the LEDs fail.