10
QM450A Reference Diagram
Item Identification Spare Part
1 QM450A wooden cabinet QM350C
2 12” medium power woofer T12001
2bis Recone kit for 12” woofer RT12001
3 1” exit ferrite compression driver T1012
3bis Replacement diaphragm for T1012 RT1012
4 Asymmetrical horn-flare HWG350
5 Complete grill for QM350i/QM450A HGQM350
6 Complete power module for QM450A APM450A
7 Q-badge 25mm with spring loaded pin HQB25
8 137mm rubber skids (x5) HSK137
9 Pole mount plate HPP350
Replaceable components of the power module
Complete pre-amp PCB + LEDs + connectors APRE450A
Amplifier Board module PCB with heat-sink AAB450A
Connection plate for QM450A HCP450A
Power switch complete block EPS450A
Power voltage selector block EVS450A
Volume knob EVK450A
2
7
8
1
9
3
4
5
6
2bis
3bis