JBL PROFESSIONAL
LOUDSPEAKERS AND LOUDSPEAKER SYSTEM
Q.A. CODES
27
July 1, 2004
Page 1
Q.A.
CODE
DESCRIPTION OF DEFECT WARRANTY
STATUS
Q.A.
CODE
DESCRIPTION OF DEFECT WARRANTY
STATUS
0.0 No Defects - Definition 3.11 Open – Break at Eyelet IN
0.1 No Defects - Unclassified 3.12 Open - Solder Joint at Eyelet IN
0.2 No Defects - Standard 3.13 Open - Solder Joint at Terminal IN
0.3 No Defects - Non Standard 3.14 Open - Loose Terminal IN
0.4 No Defects - Retrofit 3.15 Open - Voice Coil Pulled Loose IN
0.5 No Defects - Not Accepted 3.16 Open - Voice Coil Driven Out of Gap OUT
3.17 Open - Voice Coil Burned (indicate burn type) OUT
1.1 Rubbing - Unclassified (Specify)
3.18 Open - Voice Coil Burned at Crossover OUT
1.2 Rubbing - High Wire IN 3.19 Open - Voice Coil Inside - Bubbled Support IN
1.3 Rubbing - Voice Coil Pulled Loose IN 3.20 Open - Burned Lead OUT
1.4 Rubbing - Crossover Lead IN 3.21 Open - Tinsel Lead IN
1.5 Rubbing - Excess Glue IN 3.22 Open - Tinsel Lead Oxidized OUT
1.6 Rubbing - Sunken Spider IN 3.23 Open - Diaphragm Overdriven (indicate damage to
diaphragm)
OUT
1.7 Rubbing - Cone Fatigue OUT 3.24 Open - Beryllium Copper Lead (indicate location break) IN
1.8 Rubbing - Torn Cone IN 3.25 Open - Voice Coil Lead IN
1.9 Rubbing - Torn Cone at Compliance IN 3.28 Open - Ferro Fluid Drift IN
1.10 Rubbing - Spider Loose at Frame IN
1.11 Rubbing - Spider Loose at Cone IN
4.1 Shorted - Unclassified (Specify)
1.12 Rubbing - Dented Dome OUT 4.2 Shorted - Voice Coil Turns IN
1.13 Rubbing - V.C. Driven Out of Gap * OUT 4.2 Shorted - Voice Coil Turns: Rubbing IN
1.14 Rubbing - Off Center Spider IN 4.4 Shorted - Voice Coil to Pot Frame IN
1.15 Rubbing - Chips in the Gap IN 4.5 Shorted - Tinsel Leads (touching) IN
1.16 Rubbing - Voice Coil Out of Round IN 4.6 Shorted - Voice Coil to Crossover Lead IN
1.17 Rubbing - Voice Coil Inside - Bubbled
Support
IN
1.18 Rubbing - Voice Coil Burned (indicate
type of burn)
OUT
5.1 Defective Bond - Unclassified (Specify)
1.19 Rubbing - Torn Spider IN 5.2 Defective Bond - Voice Coil Support to Diaphragm IN
5.3 Defective Bond - Dome IN
2.1 THRU 5.4 Defective Bond - Compliance (include CT) IN
2.18 SAME AS ABOVE FOR RUBBING 5.5 Defective Bond - Lansaloy IN
2.1 WITH PRESSURE 5.6 Defective Bond - Spider Inside IN
5.7 Defective Bond - Spider Outside IN
3.1 Open - Unclassified (Specify)
5.8 Defective Bond - Compliance at Cone IN
3.2 Open - Break at Crossover Lead IN 5.9 Defective Bond - Compliance Deterioration OUT
3.3 Open - Break at Weld IN 5.10 Defective Bond - Cone IN
3.4 Open - Internal Break in Voice Coil IN 5.11 Defective Bond - (Loose/Shifted) Magnet IN
3.5 Open - Break at Start Winding Bend IN 5.12 Defective Bond - Loose Voice Coil Mass Ring IN
3.6 Open - Break at Finish Winding Bend IN
3.7 Open - Break at V.C. Tube Inside IN
6.1 External Damage - Unclassified (Specify)
OUT
3.8 Open - Break at V.C. Tube Outside IN 6.2 External Damage - Dome OUT
3.9 Open - Break at Cone Collar IN 6.3 External Damage - Cone OUT
3.10 Open - Break at Cone Collar Finish Lead IN 6.4 External Damage - Frame Broken OUT
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