User Manuals: QSC K12 Powered Loudspeaker

Manuals and User Guides for QSC K12 Powered Loudspeaker. We have 6 QSC K12 Powered Loudspeaker manuals available for free PDF download: Service Manual, User Manual, Specifications

QSC K12 Service Manual (71 pages)

K Series

Brand: QSC | Category: Speakers | Size: 12.09 MB

Introduction
5
The Well-Equipped Service Bench
6
Product Specification and Images
7
Firmware
8
Firmware Programming Instructions
9
Operational Description
11
Ksub
12
Protection Systems
14
Top-Box Disassembly Instructions
15
Front Grille
16
High Frequency Transducer
17
Low Frequency Transducer
18
Ksub Disassembly and Repair Procedures
20
Handles, Threaded Pole Mount, and Casters
21
BOP Disassembly and Repair Procedures
23
Psu/Amplifier Board
24
Input/Dsp Board
25
Testing
26
Loudspeaker Testing
29
Troubleshooting Guide
31
Line Filter - Broken Components (BOP)
33
Broken Capacitor C45 (BOP)
34
Amplifier Section, MOSFET Failure (BOP)
35
Power Supply, MOSFET Failure (BOP)
36
Fan Behavior
37
Front LED
38
Transducer Issues
39
Broken Baffle
40
Service Updates
41
Schematics and PCB Images
42
PCB Image with Notes (All Models)
46
Component Identification
48
Ksub Assembly Components
49
BOP Components
50
Exploded View Drawings
52
K10 Exploded View
53
K12 Exploded View
54
Ksub Exploded View
56
Replacement Parts
57
FG-003302-01 (120V) or FG-003322-01 (230V), K10
58
FG-003304-01 (120V) or FG-003324-01 (230V), K12
59
WP-003304-01, K12 Speaker Assembly
60
WP-00330X-00, BOP Module Assembly (K8, K10, K12 Only)
61
FG-003306-01 (120V) or FG-003326-01 (230V), Ksub
64
WP-003306-01, Ksub Speaker Assembly
65
WP-003314-00, Ksub BOP PCB Assembly
66
Contact Information
70

QSC K12 User Manual (22 pages)

K Series 105° 1000 W active 8" (200 mm) 2-way loudspeaker system 90° 1000 W active 10" (250 mm) 2-way loudspeaker system 75° 1000 W active 12" (300 mm) 2-way loudspeaker system Dual 12" (300 mm) 1000 W active 4th-order bandpass subwoofer system

Brand: QSC | Category: Speaker System | Size: 2.51 MB