Phonema GAMMA PHITS GPH-X90 User manual

GAMMA PHI S GPH-X90
for Yaesu SP-9000 and Kenwood SP-990
Specifications
Power:............................................30 W
Impedance:..................................... 8 Ohms
Frequency Response:..................... 80-20000 Hz
Sensitivity:.......................................86 dB
Weight:............................................ 380 g / 0,83 lb

GAMMA PHI S GPH-X90
Yaesu SP-9000 assembly
1. Remove the top cover.
2. Remove the front panel unscrewing the four screws on the
bottom side.
3. Disconnect the cables from the switch plate.
4. Remove the foam from the drivers.
5. Remove the drivers unscrewing the eight screws.
6. Unsold the positive and negative cables from the drivers.
7. Place the new driver, fix it with the screws and sold the cables
again.
8. Replace the front panel and the top cover,
Kenwood SP-990 assembly
9. Remove all the screws and remove the top cover and the front
panel.
10. Remove the driver unscrewing the four screws.
11. Replace the red cable connector (+) with the supplied.
12. Place the new driver, fix it with the screws and connect the
cables again.
13. Replace the front panel and the top cover again.
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