G SERIES LOUDSPEAKERS
TROUBLESHOOTING
The vast majority of new speaker “malfunctions” end up being traced to connections or switch settings. Check the following tips first, before request- ing service.
No sound at all or very faint sound from both speakers
1.Amp/receiver tape monitor button pushed in while using CD, FM or phono inputs.
2.Wrong speaker switch, “A” or “B” speaker output.
3.Sound source (CD, cassette deck, turntable) not turned on, not activated, not hooked up or not selected on amp/receiver front panel.
No sound from one speaker
1. Balance control turned all the way left or right.
2. Speaker wire has become disconnected.
Both speakers play at low volume but shut off as volume is increased OR sound turns on and off intermittently
A few strands of speaker wire may be shorting out. Recheck the connections. Recheck the impedance requirements of the amp.
Bass is very weak AND/OR sound seems to come from each speaker separately, without creating a stable stereo image between the speakers.
1. The polarity
2. Speakers are too far away from back and side walls or too far apart. Experiment again with the speaker placement. If you are still experi- encing problems, consult your JBL dealer.
GENERAL CARE
The grille is held in place by pins near the edges (except G40, which has a
The loudspeaker cabinet may be cleaned with a slightly damp cloth. To remove dust from the grille cloth, use a vacuum with a brush attachment. Spots may be removed with a commercial spot remover. Do not use any cleaners or solvents on the speaker drivers themselves.
SERVICE
Should your loudspeaker ever need service, return it to the JBL dealer from whom it was purchased. If for some reason this is impractical, call
Specifications | G40 | G100 | G200 |
High Frequency Transducer | 2" fiber cone | 14 mm | 1" |
Low Frequency Transducer | 5" | 5" | |
Crossover Frequency | 2.2 kHz | 3 kHz | 3 kHz |
Frequency Response | 75 Hz – 20 kHz | 70 Hz – 20 kHz | 55 Hz – 20 kHz |
Sensitivity (1 Watt /1 Meter) | 86 dB | 87 dB | 88 dB |
Nominal Impedance | 8 Ohms | 6 Ohms | 6 Ohms |
Power Handling Range | 10 – 50 Watts | 10 – 50 Watts | 10 – 60 Watts |
External Dimensions |
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(H X W X D) | 11 x | 15 x | |
| 280 x 165 x 184 mm | 310 x 181 x 222 mm | 381 x 235 x 224 mm |
Weight (each) | 7 lbs / 3.2 kg | 8 lbs / 3.6 kg | 12.1 lbs / 5.5 kg |
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