Quick Start Guide & Downloads
Product Specifications
- Size
- 12
- Series
- Power Series
- Sensitivity
- (2.83V@1m) 97dB
- Power Handling (RMS)
- 400W
- Frequency Response
- 23Hz–450Hz
- Nominal Impedance
- 2 or 8 ohms
- Power Handling (Peak)
- 1200W
- Peak Power
- 1200W
- Mounting Depth (in)
- 6-1/4
- External Diameter (mm)
- 372
- Mounting Depth (mm)
- 159
- Mounting Cutout Diameter (in)
- 11-1/16
- Mounting Cutout Diameter (mm)
- 281
- External Diameter (in)
- 14-5/8
- Driver Radiating Area
- (Sd ? in2/cm2) 87.11/562
- Voice Coil Height
- (Hvc ? in/mm) 1.58/40
- Low-Frequency Transducer
- 12" (305mm) Kevlar®-impregnated paper cone
- Diecast Aluminum Frame
- Yes
- Vented Polepiece
- Yes
- Compliance Volume
- (Vas – ft3 / l) 1.53/43.3
- Electrical Q
- (Qes) 0.58
- Magnetic Gap Height
- (Hag – in/mm) 0.48/12
- Maximum Excursion
- (Xmax –in/mm) 0.56/14
- Suspension Compliance
- (Cms ? ?m/N) 96
- Motor Force Factor
- (Bl ? Tm) 10 (parallel VC connection)
- Total Q
- (Qts) 0.55
- Progressive Spider
- Yes
- Voice Inductance
- 1kHz (Levc ? mH) 1.1 (parallel VC connection)
- Surround
- Nitrile-butylene rubber – one-piece with gasket
- Mechanical Q
- (Qms) 9.04
- Free-Air Resonance
- (Fs ? Hz) 28.6
- Voice Coil DC Resistance
- (Revc ? ohms) 1 (parallel VC connection)
JBL Power Series® subwoofers put you in the front row of the concert, wherever you are. You’ll hear deep, solid, tight bass with JBL-only breakthroughs perfected in tough, true, live- performance environments. Patented Plus One® cones have more cone area than you’ll find on competing subwoofers of the same size. You’ll have an audible, easily-noticeable increase in bass output. The Kevlar®-impregnated paper woofer cone is formed using a proprietary manufacturing process. It relieves stress concentrations, freeing you to turn on the high power and serious pressure. This subwoofer can take it. And play it back like you’ve never heard before.
The JBL® P1222 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 P1222 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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