INFINITY REFERENCE1011
Service Manual

Reference 1011w 10" Woofer � Technical Data
CAR AUDIO

SPECIFICATIONS
DIAMETER: SENSITIVITY (2.83 V @ 1 M): POWER HANDLING: FREQUENCY RESPONSE: NOMINAL IMPEDANCE: VOICE-COIL DIAMETER: DIMENSIONS:
mounting depth 4.65" (118.11 mm)

10" (254.0 MM) 92 dB 225 WRMS 40 ~ 500 HZ 4 OHMS 2.0" (50.0 MM)

SEALED BOX VOLUME

Reference 1011w
(side view)

VBOX = 0.45 ft3 (12.74 liters)
(all sides lined with 1-inch fiberglass or fiberfill)

cutout diameter 9.10" (231.14 mm) outer diameter 10.20" (259.08 mm)

SEALED FREQUENCY RESPONSE @ 2.83 V
100 dB 95

THIELE-SMALL PARAMETERS
VOICE COIL DC RESISTANCE: R
EVC

90 85 80 75 70

In-Car 12 dB LP @ 70 Hz

(OHMS) . . . . . . 3.13

VOICE COIL INDUCTANCE @ 1 KHZ: L EVC (MH) . . . . . . . 2.87 DRIVER RADIATING AREA: S D (IN 2) . . . . . . . . 51.85 S D (CM2) . . . . . . 336.00 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: BL (TM) . . . . . . . . 10.69 VAS (FT3) . . . . . . . . 2.70 VAS (LITERS) . . . . . 63.65 C MS (µM/N) . . . . 397.00 MMS (GRAMS). . . . . 51.06 MMD (GRAMS) . . . . 47.52 FS (HZ) . . . . . . . . 35.35 Q MS . . . . . . . . . . . 8.58 Q ES . . . . . . . . . . . . 0.31 Q TS . . . . . . . . . . . . 0.30 HAG (IN) . . . . . . . . . 0.31 HAG (MM) . . . . . . . . 8.00 H (IN) . . . . . . . . . 0.67
VC

Out-Of-Car

65 60 20 Frequency 50 100 Hz 200 500 1k
C

2k

SEALED EXCURSION/GROUP DELAY @ 200 W
8.0 Xd mM 7.0 6.0 Group Delay T mSec 10.0 7.5 5.0

5.0 4.0 3.0 Transducer Excursion 2.0 1.0 0.0 20 Frequency 50 100 Hz 200 500 1k
C

2.5 0.0 -2.5 -5.0 -7.5 -10.0 2k

HVC (MM) . . . . . . . 17.00 X MAX (IN) . . . . . . . . 0.18 X MAX (MM) . . . . . . . 4.50

Harman Consumer Group � 250 Crossways Park Drive � Woodbury, NY 11797 � VOICE: 516-496-3400 � FAX: 516-496-4868 � www.jbl.com