PowerBass XL-1044D
2x4Ω
4ΩSubwoofer
| Nominal diameter | 10″ / 254 mm |
| Resonance | 30.5 Hz |
| Q factor | 0.47 |
| Sensitivity | 84.8 dB |
| Linear excursion | ± 9.2 mm |
| Program power | 700 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.8dB
- Frequency response 29 - 350Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 30.5Hz
- Mechanical quality factor QMS 4.22
- Electrical quality factor QES 0.53
- Total quality factor QTS 0.47
Large signal parameters
- Maximum linear excursion (one way) xmax 9.2mm
- Air volume displaced at xmax VD 334cm³
- Power handling P 350W
- Program power Pmax 700W
- Peak power Ppeak 700W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.6Ω
- Inductance (1kHz, in series, estimated) LE 3.96mH
- VC Diameter 50.8mm
- Winding material EIW wire
- Former material BASV
Magnet
- Force factor (in series) Bl 18.5N/A
- Motor constant Bl/√RE 7.17N/√W
Diaphragm
- Effective diameter 215mm
- Effective area SD 363cm²
- Moving mass (including air load) MMS 141g
- Moving mass MMD 136g
- Material 4-layer, Non-pressed Paper, DDC Finish
Suspensions
- Stiffness KMS 5.18N/mm
- Compliance CMS 193µm/N
- Equivalent volume to the compliance VAS 36L
- Mechanical resistance RMS 6.39N·s/m
- Surround material Santoprene
Dimensions
- Nominal diameter 10″
- 254mm
- Mounting depth 133mm
- Volume occupied by the driver (estimated) 1.5L
- Frame material Composite
Export this driver to a box design software:
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