派贝斯采用超前的外观设计以及3XL系列的创新设计，创造了理想的高输出中低音扬声器。结合D类设计，3XL-1220D有着较高功率和良好的散热性能，并且巧妙的设计增加了其工作时的稳定性！如果你喜欢“嗨”，这款扬声器值得你选择。
New PBX logo dust cap
15" Dual 2-Ohm Subwoofer
1500 watt RMS/3000 Watts Max
DDC Pressed Paper Cone
High Roll Nitrile Butadine Rubber (NBR) Surrond
3.5” Vented HD BASV Voice Coil Former
Perimeter Aero-Vent Voice Coil Cooling Vents
Non Resonance DDC Coated Cast Aluminum Basket
XTRA XTRA XTRA Large Triple Stacked Motor Structure
Square Spring Loaded Nickel Plated Push Terminals
Optimally Designed for Ported Enclosures
Nominal Impedance: Dual 2-ohm
BL: 23.67
Subwoofer Frequency Range: 25 Hz - 450 Hz
Voice Coil Size: 3.5 in
Material: Pressed and Treated Paper Cone
Magnet Size: 370.23 oz
Sensitivity (1W / 1M): 86.67 dB
Motor Structure: 370.23 oz
Cutout Diameter: 14.06 in (378mm)
Mounting Depth: 11.06 in
Xmax: 24 mm
Spl: 86.67 dB
No: 0.280%
Qts: 0.561
Qes: 0.614
Qms: 6.410
Mms: 460.35 g
Cms: 63 uM/N
Vas: 69.04 Ltr
SD: 881.41 sqCM
Fs: 29.6 Hz
Test Impedance: 4.02-ohms
VC Impedance: 2-ohm +2-ohm
Size: 15 in
Sensitivity: 91 dB
Frequency Response: 25 Hz - 450 Hz
Voice Coil Size: 3 in
Power Handling (RMS/Peak): 1500 / 3000 watts