SPECIFICATIONSDIAMETER: 10" (254.0 MM)SENSITIVITY (2.83 V @ 1 M): 90 dBPOWER HANDLING: 275 WRMSFREQUENCY RESPONSE: 20 ~ 500 HZNOMINAL IMPEDANCE: 4 OHMS (PER COIL)VOICE-COIL DIAMETER: 2.0" (50.0 MM)DIMENSIONS:THIELE-SMALL PARAMETERS*VOICE COIL DC RESISTANCE: R EVC (OHMS) . . . . . . 1.95VOICE COIL INDUCTANCE @ 1 KHZ: L EVC (M H) . . . . . . . 1.33DRIVER RADIATING AREA: S D (IN 2) . . . . . . . . 55.02S D (CM2) . . . . . . 355.00MOTOR FORCE FACTOR: B L (TM) . . . . . . . . 10.06COMPLIANCE VOLUME: VAS (FT3) . . . . . . . . 1.84VAS (LITERS) . . . . . 52.00SUSPENSION COMPLIANCE: C MS (μM/N) . . . . 290.57MOVING MASS, AIR LOAD: MMS (GRAMS). . . . 125.08MOVING MASS, DIAPHRAGM: MMD (GRAMS) . . . 121.23FREE-AIR RESONANCE: FS (HZ) . . . . . . . . 26.40MECHANICAL Q: Q MS . . . . . . . . . . 10.80ELECTRICAL Q: Q ES . . . . . . . . . . . . 0.40TOTAL Q: Q TS . . . . . . . . . . . . 0.39MAGNETIC-GAP HEIGHT: HAG (IN) . . . . . . . . . 0.31HAG (MM) . . . . . . . . 7.92VOICE-COIL HEIGHT: HVC (IN) . . . . . . . . . 1.25HVC (MM) . . . . . . . 31.75MAXIMUM EXCURSION: X MAX (IN) . . . . . . . . 0.47X MAX (MM) . . . . . . 11.91*VOICE COILS CONNECTED IN PARALLELSEALED BOX VOLUME(INCLUDES DRIVER DISPLACEMENT)SEALEDFREQUENCY RESPONSE @ 2.83 VSEALEDEXCURSION/GROUP DELAY @ 275 WHarman Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: 516-496-4868 • www.jbl.comGT1041D 10" Woofer – Technical Datamounting depth5.375" (136.52 mm)cutout diameter9.25" (234.95 mm)outer diameter10.00" (254.00 mm)VBOX = 0.75 ft3 (21.24 liters)(all sides lined with 1-inch fiberglass or fiberfill)GT1041D(side view)CdB100959085807570656020 Frequency 50 100 Hz 200 500 1k 2 kOut-Of-CarIn-Car12 dB LP @ 90 HzCXd mM20.017.515.012.510.07.55.02.50.0T mSec 10.07.55.02.50.0-2.5-5.0-7.5-10.020 Frequency 50 100 Hz 200 500 1k 2 kTransducer ExcursionGroup Delay