PowerBass XL-1244D
2x4Ω
4ΩSubwoofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 28.2 Hz |
| Q factor | 0.52 |
| Sensitivity | 85.4 dB |
| Linear excursion | ± 9.2 mm |
| Program power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.4dB
- Frequency response 27 - 300Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 28.2Hz
- Mechanical quality factor QMS 4.63
- Electrical quality factor QES 0.58
- Total quality factor QTS 0.52
Large signal parameters
- Maximum linear excursion (one way) xmax 9.2mm
- Air volume displaced at xmax VD 452cm³
- Power handling P 400W
- Program power Pmax 800W
- Peak power Ppeak 800W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.2Ω
- Inductance (1kHz, in series, estimated) LE 4.62mH
- VC Diameter 50.8mm
- Winding material EIW wire
- Former material BASV
Magnet
- Force factor (in series) Bl 19.2N/A
- Motor constant Bl/√RE 7.69N/√W
Diaphragm
- Effective diameter 250mm
- Effective area SD 491cm²
- Moving mass (including air load) MMS 195g
- Moving mass MMD 187g
- Material 4-layer, Non-pressed Paper, DDC Finish
Suspensions
- Stiffness KMS 6.14N/mm
- Compliance CMS 163µm/N
- Equivalent volume to the compliance VAS 55.8L
- Mechanical resistance RMS 7.44N·s/m
- Surround material Santoprene
Dimensions
- Nominal diameter 12″
- 305mm
- Mounting depth 146mm
- Volume occupied by the driver 3.43L
- Frame material Polycarbonate
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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