NOTE: The C-300 speaker is the same as the C300i except for the following parts:
13112039
PART NO. 23020520 33100140
MACKIE C300
QTY 335016 35016 1 1 NOTES
DESCRIPTION PCB INPUTS-PROTECTION ASSY REAR PANEL
NOTE: The C300 PCB INPUT BOARD (23020520) uses the SPEAKON connector, not the 1/4� stereo jacks like the C300i. The SPEAKON connector is part number: 83415001 C3C15-001F004-CONNECTOR 2