2XL系列具有新的NBR丁腈橡胶环绕以提高线性精度，并采用专有的编织玻璃纤维牛皮纸增强锥体，具有极强的稳定性。2XL-1240D经过全新的设计，适用于狭小的空间，并可实现高保真音质，能为消费者带来身临其境的聆听体验。

• New PBX logo dust cap

• 12" Dual 4-Ohm Subwoofer

• 450 watt RMS/900 Watts Max

• Woven Glass Fiber Cone With Pressed Kraft Paper Reinforcement

• Nitrile Butadiene Rubber (NBR) Surround

• 2.5" Vented BKSV Voice Coil Former

• Perimeter Aero-Vent Voice Coil Cooling Vents

• Non Resonance DDC Coated Cast Aluminum Basket

• XTRA XTRA Large Double Stacked Motor Structures

• Square Spring Loaded Nickel Plated Input Terminals 

• Optimally Designed for Both Small Sealed or Ported Enclosures 

• Compact Design

• Nominal Impedance: Dual 4-ohm

• BL: 13.91

• Inputs: Dual Coil

• Subwoofer Frequency Range: 30 Hz - 400 Hz

• Voice Coil Size: 2.5 in

• Material: Woven Glass Fiber and Kraft Paper

• Magnet Size: 132 oz

• Sensitivity (1W / 1M): 88.10 dB

• Motor Structure: 132 oz

• Cutout Diameter: 11.0" (280mm)

• Mounting Depth: 5.4 in

• Xmax: 11.5 mm

• Spl: 88 dB

• No: 0.30%

• Qts: 0.33

• Qes: 0.35

• Qms: 46.54

• Mms: 238.46 g

• Cms: 123 uM/N

• Vas: 47.50 Ltr

• SD: 510.71 sqCM

• Fs: 28.7 Hz

• Test Impedance: 1.58-ohm

• VC Impedance: 4-ohm + 4-ohm

• Size: 12 in

• Sensitivity: 88 dB

• Frequency Response: 30 Hz - 400 Hz

• Voice Coil Size: 2.5 in

• Power Handling (RMS/Peak): 450 / 900 watts