POWER P1224

POWER P1224

12 inch Dual Voice Coil Subwoofer

Sold from 2005 until 2011

Predecessor Product: POWER P1220D
Successor Product: MS 12SD4
Made in: China

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Product Specifications

Series
Power Series
Size
12"
MSRP U.S.
$249.95 each
Frequency Response
23Hz–450Hz
Peak Power
1200
Sensitivity
(2.83V@1m) 94dB
Power Handling (Peak)
1200
Power Handling (RMS)
400
External Diameter (mm)
372
Mounting Cutout Diameter (mm)
281
Mounting Depth (mm)
159
Mounting Cutout Diameter (in)
11-1/16
Mounting Depth (in)
6-1/4
External Diameter (in)
14-5/8
Low-Frequency Transducer
12" (305mm) Kevlar®-impregnated paper cone
Voice Coil
Dual 4-ohm, 3" (76mm) diameter
Power Handling, RMS (watt)
400
Power Handling, Peak (watt)
1200
Nominal Impedance (ohm)
2 or 8
Sensitivity (2.83V@1m)
94dB
Diecast Aluminum Frame
Yes
Vented Polepiece
Yes
Surround
Nitrile-butylene rubber – one-piece with gasket
Progressive Spider
Yes
Electrical Q
(Qes) 0.58
Mechanical Q
(Qms) 7.4
Voice Coil Height
(Hvc ? in/mm) 1.58/40
Total Q
(Qts) 0.54
Compliance Volume
(Vas – ft3 / l) 1.93/54.6
Motor Force Factor
(Bl ? Tm) 12.88 (parallel VC connection)
Voice Inductance
1kHz (Levc ? mH) 1.6 (parallel VC connection)
Suspension Compliance
(Cms ? ?m/N) 121
Voice Coil DC Resistance
(Revc ? ohms) 2 (parallel VC connection)
Magnetic Gap Height
(Hag – in/mm) 0.48/12
Maximum Excursion
(Xmax –in/mm) 0.56/14
Free-Air Resonance
(Fs ? Hz) 27
Driver Radiating Area
(Sd ? in2/cm2) 87.11/562

12 inch (300mm) Plus One® (patent pending) Dual-Voice-Coil Subwoofer

The JBL® P1224 used patented Plus One® woofer technology, giving it up to 25% more active,
Proprietary Kevlar®-impregnated woofer cones are strong, lightweight, and mean the
A nitrile-butylene rubber one- piece surround delivers the optimal blend of elasticity and
The P1224 has 400 watts RMS and 1600 watts peak power handling. It has a die-cast vented
Oversize voice coils increase power handling while minimizing distortion. Dual voice-coils

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