Powerbass XL-1240TD - 12" Shallow Mount Dual 4 Ohm Subwoofer 800W

Specifications:

• New PBX logo dust cap
• 12" Shallow Mount Subwoofer Dual 4-Ohm Subwoofer
• 400 Watts RMS/800 Watts Max
• Proprietary Single Piece Injection Molded Flat Cone Design
• Proprietary Composite Poly/Glass Fiber Basket
• 2" Vented KSV Voice Coil Former
• Chrome Push Terminals 
• 3.8" Mounting Depth
• 400 Watts RMS/800 Watts Max
• Nominal Impedance: single 4 ohm
• BL: 17.568 tm
• Inputs: Dual Coil
• Subwoofer Frequency Range: 33Hz - 450Hz
• Voice Coil Size: 2 in
• Material: Injection Polypropylene
• Magnet Size: 140 oz
• Sensitivity (1W / 1M): 84 dB
• Cutout Diameter: 11" (281mm)
• Mounting Depth: 3.8"
• Spl: 84db
• No: 0.157%
• Qts: 0.526
• Qes: 0.597
• Qms: 4.458
• Mms: 204.196 g
• Cms: 122.804 Um/n
• Vas: 5.481 Ltr
• SD: 510.7 sqCM
• Fs: 33hz
• Test Impedance: 6.8-ohm
• VC Impedance: 4-ohm
• Size: 12" shallow
• Sensitivity: 84 dB
• Frequency Response: 33Hz - 450Hz
• Voice Coil Size: 2"
• Power Handling (RMS/Peak): 400 / 800 watts