INFINITY KAPPAPERFECT12.1
Manual de Servicio

Kappa Perfect12.1 12" 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 6.50" (165.10 mm)

12" (304.8 MM) 96 dB (IN-CAR @ 40 HZ) 350 WRMS (1,400 WPEAK) 18 ~ 150 HZ 4 OHMS 2.0" (50.8 MM)

SEALED BOX VOLUME (INCLUDES DRIVER DISPLACEMENT)

Kappa Perfect12
(side view)

VBOX = 1.00 ft3 (28.32 liters)
(all sides lined with 1-inch fiberglass or fiberfill)

cutout diameter 10.87" (276.10 mm) outer diameter 12.19" (309.56 mm)

SEALED FREQUENCY RESPONSE @ 2.83 V
95 dB In-Car 12 dB LP @ 70 Hz 90

THIELE-SMALL PARAMETERS
VOICE COIL DC RESISTANCE: R
EVC

85 80 75 70 65

Out-Of-Car

(OHMS) . . . . . . 4.00

VOICE COIL INDUCTANCE @ 1 KHZ: L EVC (MH) . . . . . . . 3.05 DRIVER RADIATING AREA: S D (IN 2) . . . . . . . . 81.94 S D (CM2) . . . . . . 531.00 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) . . . . . . . . 16.90 VAS (FT3) . . . . . . . . 3.53 VAS (LITERS) . . . . . 99.97 C MS (µM/N) . . . . 208.00 MMS (GRAMS). . . . 224.00 MMD (GRAMS) . . . 216.96 FS (HZ) . . . . . . . . 23.32 Q MS . . . . . . . . . . 10.28 Q ES . . . . . . . . . . . . 0.46 Q TS . . . . . . . . . . . . 0.44 HAG (IN) . . . . . . . . . 0.39 HAG (MM) . . . . . . . . 9.80 H (IN) . . . . . . . . . 1.50
VC

60
C

55 20 Frequency 50 100 Hz 200 500 1k

2k

SEALED EXCURSION/GROUP DELAY @ 500 W
20.0 Xd mM 17.5 15.0 T mSec 20 15 10

12.5

Group Delay

5

10.0

0

7.5

-5

HVC (MM) . . . . . . . 38.10 X MAX (IN) . . . . . . . . 0.56 X MAX (MM) . . . . . . 14.15

5.0 2.5 0.0 20 Frequency 50 100 Hz 200 500 1k Transducer Excursion
C

-10 -15 -20

2k

Infinity Systems, Inc. � 250 Crossways Park Drive � Woodbury, NY 11797 � VOICE: 516-496-3400 � FAX: 516-496-4868 � www.infinitysystems.com