SPECIFICATIONSDIAMETER: 10" (254 MM )SENSITIVITY (2.83 V @ 1 M): 91 dBPOWER HANDLING: 250 W 1000 W PEAKRMSFREQUENCY RESPONSE: 25 ~ 400 HZNOMINAL IMPEDANCE: 2 or 8 OHMSVOICE-COIL DIAMETER: 2.0" (51.0 MM)DIMENSIONS:THIELE-SMALL PARAMETERSVOICE COIL DC RESISTANCE: R EVC (OHMS) . . . . . . 1.90VOICE COIL INDUCTANCE @ 1 KHZ: L EVC (M H) . . . . . . . 1.10DRIVER RADIATING AREA: S D (IN 2) . . . . . . . . 55.03S D (M2) . . . . . . . 355.00MOTOR FORCE FACTOR: B L (TM) . . . . . . . . 9.90COMPLIANCE VOLUME: VAS (FT3) . . . . . . . . 1.51VAS (LITERS) . . . . . 42.66SUSPENSION COMPLIANCE: C MS (μM/N) . . . . 237.00MOVING MASS, AIR LOAD: MMS (GRAMS). . . . 139.40MOVING MASS, DIAPHRAGM: MMD (GRAMS) . . . 135.50FREE-AIR RESONANCE: FS (HZ) . . . . . . . . 27.70MECHANICAL Q: Q MS . . . . . . . . . . . 6.89ELECTRICAL Q: Q ES . . . . . . . . . . . 0.47TOTAL Q: Q TS . . . . . . . . . . . . 0.44MAGNETIC-GAP HEIGHT: HAG (IN) . . . . . . . . 3/8HAG (MM) . . . . . . . . 9.00VOICE-COIL HEIGHT: HVC (IN) . . . . . . 1-5/16HVC (MM) . . . . . . . . . . 34MAXIMUM EXCURSION: X MAX (IN) . . . . . . . . 1/2X MAX (MM) . . . . . . 12.50SEALED BOX VOLUME(INCLUDES DRIVER DISPLACEMENT)SEALED ENCLOSUREFREQUENCY RESPONSE @ 2.83 VSEALED ENCLOSURE CONEEXCURSION @ 250 WHarman Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-674-4463 • www.infinitysystems.commounting depth4-9/16" (116 mm)cutout diameter9-1/8" (232mm)outer diameter10-3/8" (264mm)VBOX = 0.75 ft 3 (21.24 liters)JBL GTO 1004D(side view)20 Hz 30 40 50 60 70 80 90 100 200 30020 Hz 30 40 50 60 70 80 90 100 200 300dBSPL556065707580859095100105M5u10u20u50u100u200u500u1m2m5m10m20m30mOut-Of-CarIn-Car12 dB LP @ 80 HzGTO 1004D 10" Woofer – Technical Data