PowerBass L-1004D
2x4Ω
Subwoofer
| Nominal diameter | 10″ / 254 mm |
| Resonance | 33 Hz |
| Q factor | 0.39 |
| Sensitivity | 85.6 dB |
| Linear excursion | ± 11 mm |
| Program power | 700 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.6dB
- Frequency response 33 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 33Hz
- Mechanical quality factor QMS 4.40
- Electrical quality factor QES 0.43
- Total quality factor QTS 0.39
Large signal parameters
- Maximum linear excursion (one way) xmax 11mm
- Air volume displaced at xmax VD 363cm³
- 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 6.4Ω
- Inductance (1kHz, in series, estimated) LE 3.38mH
- VC Diameter 50.8mm
- Former material Kapton
Magnet
- Force factor (in series) Bl 18.2N/A
- Motor constant Bl/√RE 7.19N/√W
- Weight 4.649kg
Diaphragm
- Effective diameter 205mm
- Effective area SD 330cm²
- Moving mass (including air load) MMS 117g
- Moving mass MMD 113g
- Material PP
Suspensions
- Stiffness KMS 4.79N/mm
- Compliance CMS 209µm/N
- Equivalent volume to the compliance VAS 32.3L
- Mechanical resistance RMS 5.53N·s/m
- Surround material NBR Rubber
Dimensions
- Nominal diameter 10″
- 254mm
- Baffle cutout diameter 230mm
- Mounting depth 130mm
- Volume occupied by the driver (estimated) 1.5L
- Frame material Stamped Steel
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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