REF1262W_PI_EN - Infinity

SPECIFICATIONS
DIAMETER: 12" (300MM)
SENSITIVITY (2.83V @ 1M): 96dB
POWER HANDLING: 300W RMS (1200W PEAK)
FREQUENCY RESPONSE: 23HZ ~ 400HZ
NOMINAL IMPEDANCE: 2 or 8 OHMS
VOICE COIL DIAMETER: 2.0" (51.0MM)
DIMENSIONS:
mounting depth
6-7/16" (162mm)
THIELE-SMALL PARAMETERS
Reference 1262w 12" Woofer – Technical Data
cutout diameter
11-1/8" (282mm)
outer diameter
12-3/8" (314mm)
VOICE COIL DCRESISTANCE: R EVC (OHMS) . . . . . . 1.80
VOICE COIL INDUCTANCE @ 1KHZ: L EVC (MH) . . . . . . . 1.10
DRIVER RADIATING AREA: S D (IN 2) . . . . . . . . 82.30
S D (M 2) . . . . . . . 531.00
MOTOR FORCE FACTOR: BL (TM) . . . . . . . 10.80
COMPLIANCE VOLUME: V AS (FT 3) . . . . . . . . 2.83
V AS (LITERS) . . . . . 80.14
SUSPENSION COMPLIANCE: C MS (µM/N) . . . . 199.00
MOVING MASS, AIR LOAD: M MS (GRAMS). . . . 203.00
MOVING MASS, DIAPHRAGM: M MD (GRAMS) . . . 196.00
FREE-AIR RESONANCE: F S (HZ) . . . . . . . . 25.00
MECHANICAL Q: Q MS . . . . . . . . . . . 6.84
ELECTRICAL Q: Q ES . . . . . . . . . . . 0.49
TOTAL Q: Q TS . . . . . . . . . . . . 0.46
MAGNETIC-GAP HEIGHT: H AG (IN) . . . . . . . . 0.314
H AG (MM) . . . . . . . . 8.00
VOICE COIL HEIGHT: H VC (IN) . . . . . . . . . 1.34
H VC (MM) . . . . . . . . . 34
MAXIMUM EXCURSION: X MAX (IN) . . . . . . . 0.512
X MAX (MM) . . . . . . 13.00
SEALED BOX VOLUME
(INCLUDES DRIVER DISPLACEMENT)
Reference 1262w
(side view)
V BOX = 1.25 ft 3 (35.40 liters)
SEALED ENCLOSURE
FREQUENCY RESPONSE @ 2.83V
65
20 Hz 30 40 50 60 70 80 90 100 200 300
SEALED ENCLOSURE
CONE EXCURSION @ 300W
Harman Consumer Group, Inc., 250 Crossways Park Drive, Woodbury, NY 11797, USA www.infinitysystems.com
115
110
105
100
95
90
85
80
75
70
M
30m
20m
10m
5m
2m
1m
500u
200u
100u
50u
20u
10u
dBSPL
In-Car
12dB LP @ 80Hz
Out-of-Car
5u
20 Hz 30 40 50 60 70 80 90 100 200 300

VENTED BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS)
Reference 1262w
(side view)
VENTED ENCLOSURE
FREQUENCY RESPONSE @ 2.83V
dBSPL
115
110
105
100
95
90
85
80
75
70
V BOX = 2 ft 3 (56.63 liters)
length = 12-1/4"
312mm
VENTED ENCLOSURE
CONE EXCURSION @ 300W
Port
f B = 30.0Hz
diameter = 4"
102mm
65
20 Hz 30 40 50 60 70 80 90 100 200 300
30m
20m
10m
5m
2m
1m
500u
200u
100u
50u
20u
10u
5u
M
In-Car
12dB LP @ 80Hz
Out-of-Car
Reference 1262w 12" Woofer – Technical Data
20 Hz 30 40 50 60 70 80 90 100 200 300
BAND-PASS BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS)
Reference 1262w
(side view)
V REAR = 1.25 ft 3 (36.40 liters) V FRONT =1.25 ft 3
(36.40 liters)
BAND-PASS ENCLOSURE
FREQUENCY RESPONSE @ 2.83V
dBSPL
115
BAND-PASS ENCLOSURE
CONE EXCURSION @ 300W
2 Ports
f B = 63Hz
diam. = 4"
102mm
Harman Consumer Group, Inc., 250 Crossways Park Drive, Woodbury, NY 11797, USA www.infinitysystems.com
110
105
100
95
90
85
80
75
70
In-Car
12dB LP @ 80Hz
Out-of-Car
length =
6-7/8"
204mm
65
20 Hz 30 40 50 60 70 80 90 100 200 300
30m
20m
10m
5m
2m
1m
500u
200u
100u
50u
20u
10u
M
5u
20 Hz 30 40 50 60 70 80 90 100 200 300