IQ series
Service manual
IQ
3
REVISION 2.0 04-05-2006
Table of Content
System Specifications 2
Woofer Specifications 2
Tweeter Specifications 2
Schematic Diagram/ Exploded View of Crossover 4
Exploded View of Cabinet 5
Exploded View of Packaging 6
System Frequency Response Curve 7
2
System Specifications
Freque ncy Response 45~ 25K Hz
Sensitivity 89dB @1W/m
Nominal Rating 15~120W
Dimension (W x D x H) 220x327x365mm (With Grille)
Net Weight 6.5kg / pcs
Gross Weight 14.8kg / pair
Woofer Specifications
Rated Impedance 4+/-0.8 ohms at 1V 300 Hz
Sweep Test Sine Wave 5V at 20~20K Hz
Resonant Frequency (Fo) 55 +/-20%Hz at 1V
Sensitivity 90+/-2 dB/W/m
Frequency Response Fo - 8K Hz
Rated Power Input 50W
Power Test 50W RMS/Channel with Q1 Xover
(The rated power is verified by performing power handling test by feeding rated output with IEC268-5 for 4 hours)
Heat Test 70 oC 25~50% R.H. 8 hours
Humidity Test 40 oC 90~95%R.H. 8 hours
Main Magnet Ø80 x Ø40x 18mm Ferrite
Backing magnet Ø70x Ø32 x 10mm Ferrite
Voice Coil Bobbin Material kapton
Cone Material PP Cone
Surround Material Rubber
Tweeter Specifications
Rated Impedance 3 +/- 0.6 ohms at 1V 3K Hz
Sweep Test Sine Wave 1V at 1K~20K Hz
Sensitivity 86dB/W/m
Frequency Response Fo--18K Hz
Rated Power Input 50W
Power Test 50W RMS/Channel with iQ1 Xover
(The rated power is verified by performing power handling test by feeding rated
output with IEC268-5 for 4 hours)
Heat Test 70 oC 25~50% R.H. 8 hours
Humidity Test 40 oC 90~95% R.H. 8 hours
Voice Coil Bobbin Material Kapton
4
Schematic Diagram of Crossover/ Exploded View of Crossover
1.2ohm 5W
0.125
6uF±5% DF3 % 15uF ±10% DF3 %
GP Electronics (Huizhou) Co. Ltd. Industrial Development Zone, Huizhou,Guangdong,China No.9, Le Jin West Road, Zhong Kai Hi-Tech.
HIGH INPUT LOW INPUT
1.1
16uF DF10%
Exploded View of Cabinet
1419-0391-0 CABINET FOR IQ3 CALVADOS C VINYL
1419-0392-0 CABINET FOR IQ3 D386SR CRYSTAL PE
1419-0394-0 CABINET FOR IQ3 D426SR AMATI PC
4153-0461-0 ACOUSTIC WOOL 200*600*30
FCD92C/4C
GP Electronics (Huizhou) Co. Ltd.
No.9, Le Jin West Road, Zhong Kai Hi-Tech.
Huizhou,Guangdong,China Industrial Development Zone,
4149-7131+0 EVA GASKET IQ9 TERMINAL T=1.5MM
1.0 EA
2600-4008-1007 FLAT WASHER 4.2MM*10MM*0
3.0 EA
4149-7021-0 FOAM GASKET IQ3 T=5MM
1.0 EA 4153-3381-0.V EVA GASKET 3*515 2 D.4 Remove HF protect label Aug/05/05 Aug/05/05 1.0 EA
3000-8006-0 IQ3 MODEL LABEL SP350
1.0 EA 7 9 8 6 5 4 3 2 1 IQ3 FCD90C/1C A4 NTS peng yuejun IQ3 3.0 EA
2912-3516-3000 OVAL COUNTERSUNK HEAD
XOVER-FCD90C CROSSOVER FOR IQ3
EVA GASKET 50*250*T1.5
4153-3642-0
4153-3591-0 FOAM GASKET D161*D143*T0.8 4124-0180-0 TERMINAL PANEL FOR IQ3 3000-8902-0 MADE IN CHINA LABEL 4153-4771-1 PORT TUBE REAR PART 4153-0421-0 LUXBOND-CSC 330*240*30MM 3000-6333-0 BARCODE S/N LABEL 1422-9030-0 FAIRING BLACK FOR IQ3 1419-0390-0 CABINET FOR IQ3 BLACK ASH VINYL 2900-4015-3000 MA SCREW 4*15 6.8MM BK/R FCCW0C SP1535 6.5" 4OHM UNI-Q
1.0 EA
1.0 EA 1.0 EA 2.0 EA 1.0 EA 1.0 EA 1.0 EA 1.0 EA 1.0 EA 1.0 EA 1.0 EA 1.0 EA 1.0 EA 1.0 EA 3.0 EA 1.0 EA
4158-6310-0 GRILLE ASSY BLACK FOR IQ3 2150-5781-0 11MM BADGE FOR Q SERIES 4160-0000-0 TRIM/PORT BLACK FOR IQ3 2150-5911-0 KEF BADGE ON BAFFLE 13MM 2918-4025-3400 ME SCREW ALLEN HARD 4154-2451-0 GRILLE SOCKET FOR Q PART NO.
DESCRIPTION 1.0 EA 4.0 EA 1.0 EA 1.0 EA 1.0 EA 5.0 EA QTY. Drawing Release 1 Apr/10/05 21 19 18 17 16 15 14 13 12 11 10 ITEM
6
Exploded View of Packaging
4
3
1 2
DOCUMENT BAG ZIPLOCK FOR GK-1114
4153-0611-0 FOAM PLUG FOR Q1
3000-8064+0 UPC LABEL-IQ3 BK ASH 145B-1441-0 4153-7191-0 FOOT 3M SJ-5012 BLACK 4301-6033-1 WARRANTY CARD FOR Q95C.2
POLYFOAM FOR IQ3
1490-8933-0 1497-5082-0 PO BAG FOR Q1 (750*530*0.04) IQ3 CAB-ASSY 5 FCD90C/1C JUL/22/05 PENG YUEJUN 11 10 8 9 7 6 A4 NTS IQ3-PACK PACKAGING DRAWING 1 1 1 13 12 FCD92C/4C
3000-8065+0 UPC - IQ3 DARK APPLE
3000-8066+0 UPC LABEL FOR IQ3 MAPLE
3000-8067+0 UPC-IQ3 AMERICAN WALNUT
.V .V .V .V .V .V .V .V .V .V .V .V .V .V .V .V .V .V
IQ3 CABINET ASSY
CARTON BOX FOR IQ3
8