HARMAN KARDON REFERENCE1052W
Service Manual

Reference 1052w 10" 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 4-9/16" (116 mm)

10" (250 MM) 91 dB 250 WRMS 1000 W PEAK 25 ~ 400 HZ 2 or 8 OHMS 2.0" (51.0 MM)

SEALED BOX VOLUME (INCLUDES DRIVER DISPLACEMENT)

Reference 1052w
(side view)

VBOX = 0.75 ft3 (21.24 liters)

cutout diameter 9-1/8" (232mm) outer diameter 10-3/8" (264mm)

SEALED ENCLOSURE FREQUENCY RESPONSE @ 2.83 V
105 100 95 90 85 80 75 70 65 60 55 20 Hz 30 40 50 60 70 80 90 100 200 300 dBSPL

THIELE-SMALL PARAMETERS
VOICE COIL DC RESISTANCE: R EVC (OHMS) . . . . . . 1.85 VOICE COIL INDUCTANCE @ 1 KHZ: L EVC (MH) . . . . . . . 1.82 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) . . . . . . . . 55.03 S D (M ) . . . . . . . 355.00
2

In-Car 12 dB LP @ 80 Hz

Out-Of-Car

BL (TM) . . . . . . . . 9.66 VAS (FT3) . . . . . . . . 1.41 VAS (LITERS) . . . . . 39.80 C MS (µM/N) . . . . 221.00 MMS (GRAMS). . . . 137.90 MMD (GRAMS) . . . 134.10 FS (HZ) . . . . . . . . 28.80 Q MS . . . . . . . . . . . 6.30 Q ES . . . . . . . . . . . 0.50 Q TS . . . . . . . . . . . . 0.46 HAG (IN) . . . . . . . . 3/8 HAG (MM) . . . . . . . . 9.00 HVC (IN) . . . . . . 1-5/16 HVC (MM) . . . . . . . . . . 34 X
MAX

SEALED ENCLOSURE CONE EXCURSION @ 250 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) . . . . . . . . 1/2

X MAX (MM) . . . . . . 12.50
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