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very good quality that can be magnified several times, and it remains readable.
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Downloaded the Service manual OK of the Technics Piano and have now repaired it and its going fine. Excellant; thank you for the fine servce. A.M
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This site is working fine! Did buy a manual for SX-EX25L and after a while I could download it and fix the problem. Nice and easy!
Reference 850w 8" Woofer � Technical Data
CAR AU DI O
SPECIFICATIONS
DIAMETER: SENSITIVITY (2.83 V @ 1 M): POWER HANDLING: FREQUENCY RESPONSE: NOMINAL IMPEDANCE: VOICE-COIL DIAMETER: DIMENSIONS:
mounting depth 4-5/16" (110 mm)
8" (200MM) 91 dB 200 WRMS 800 W PEAK 30 ~ 400 HZ 4 OHMS 2.0" (51.0 MM)
SEALED BOX VOLUME (INCLUDES DRIVER DISPLACEMENT)
Reference 850w
(side view)
VBOX = 0.35 ft3 (9.91 liters)
cutout diameter 7-1/16" (179mm) outer diameter 8-1/4" (210mm)
SEALED ENCLOSURE FREQUENCY RESPONSE @ 2.83 V
105 100 dBSPL 95 90 85 80 75 70 65 60 55 20 Hz 30 40 50 60 70 80 90 100 200 300
In-Car 12 dB LP @ 100 Hz
THIELE-SMALL PARAMETERS
VOICE COIL DC RESISTANCE: R EVC (OHMS) . . . . . . 3.49 VOICE COIL INDUCTANCE @ 1 KHZ: L EVC (MH) . . . . . . . 1.64 DRIVER RADIATING AREA: MOTOR FORCE FACTOR: COMPLIANCE VOLUME: SUSPENSION COMPLIANCE: MOVING MASS, AIR LOAD: MOVING MASS, DIAPHRAGM: FREE-AIR RESONANCE: MECHANICAL Q: ELECTRICAL Q: TOTAL Q: MAGNETIC-GAP HEIGHT: VOICE-COIL HEIGHT: MAXIMUM EXCURSION: S D (IN 2) . . . . . . . . 33.17 S D (M ) . . . . . . . 214.00
2
Out-Of-Car
BL (TM) . . . . . . . . 12.69 VAS (FT3) . . . . . . . . 0.61 VAS (LITERS) . . . . . 17.38 C MS (µM/N) . . . . 265.64 M MS (GRAMS). . . . 114.80 MMD (GRAMS) . . . 113.00 FS (HZ) . . . . . . . . 28.80 Q MS . . . . . . . . . . . 6.03 Q ES . . . . . . . . . . . 0.450 Q TS . . . . . . . . . . . . 0.42 HAG (IN) . . . . . . . . 3/8 HAG (MM) . . . . . . . . 9.00 HVC (IN) .. . . . . . . . 1-1/4 HVC (MM) . . . . . . . . . . 32 X
MAX
SEALED ENCLOSURE CONE EXCURSION @ 200 W
30m M 20m 10m 5m 2m 1m 500u 200u 100u 50u 20u 10u 5u 20 Hz 30 40 50 60 70 80 90 100 200 300
(IN) . . . . . . . . 7/16
X MAX (MM) . . . . . . 11.50
Harman Consumer Group � 250 Crossways Park Drive � Woodbury, NY 11797 � VOICE: 516-674-4463 � www.infinitysystems.com
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