PowerBass 2XL-1240DS
2x4Ω
Subwoofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 36.4 Hz |
| Q factor | 0.55 |
| Sensitivity | 85.2 dB |
| Linear excursion | ± 15 mm |
| Program power | 1300 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.2dB
- Frequency response 28 - 450Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 36.4Hz
- Mechanical quality factor QMS 5.13
- Electrical quality factor QES 0.62
- Total quality factor QTS 0.55
Large signal parameters
- Maximum linear excursion (one way) xmax 15mm
- Air volume displaced at xmax VD 766cm³
- Power handling P 650W
- Program power Pmax 1300W
- Peak power Ppeak 1300W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 7.3Ω
- Inductance (1kHz, in series, estimated) LE 7.14mH
- VC Diameter 63.5mm
- Former material Black Anodized Aluminum
Magnet
- Force factor (in series) Bl 28.4N/A
- Motor constant Bl/√RE 10.5N/√W
- Weight 2.41kg
- Material Strontium ferrite
Diaphragm
- Effective diameter 255mm
- Effective area SD 511cm²
- Moving mass (including air load) MMS 297g
- Moving mass MMD 289g
- Material Woven Glass Fiber with Pressed Kraft Paper Reinforcement
Suspensions
- Stiffness KMS 15.6N/mm
- Compliance CMS 64µm/N
- Equivalent volume to the compliance VAS 23.7L
- Mechanical resistance RMS 13.2N·s/m
- Surround material Nitrile Butadiene Rubber (NBR)
Dimensions
- Nominal diameter 12″
- 305mm
- Mounting depth 219mm
- Volume occupied by the driver 5.92L
- Frame material Custom Cast Aluminium
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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