Tang Band W4-792SJ
4Ω
Subwoofer
| Nominal diameter | 4″ / 102 mm |
| Resonance | 55 Hz |
| Q factor | 0.28 |
| Sensitivity | 88.5 dB |
| Linear excursion | ± 2.9 mm |
| Program power | 56 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.5dB
- Frequency response 55 - 3500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 55Hz
- Mechanical quality factor QMS 3.69
- Electrical quality factor QES 0.30
- Total quality factor QTS 0.28
Large signal parameters
- Maximum linear excursion (one way) xmax 2.9mm
- Air volume displaced at xmax VD 16cm³
- Power handling P 28W
- Program power Pmax 56W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz) LE 0.16mH
- VC Diameter 25mm
Magnet
- Force factor Bl 7.77N/A
- Motor constant Bl/√RE 4.1N/√W
- Air gap height HAG 6mm
- Material Ferrite
Diaphragm
- Effective diameter 85mm
- Effective area SD 57cm²
- Moving mass (including air load) MMS 8.09g
- Moving mass MMD 7.8g
- Material Paper
Suspensions
- Stiffness KMS 0.71N/mm
- Compliance CMS 1409µm/N
- Equivalent volume to the compliance VAS 4.84L
- Mechanical resistance RMS 0.76N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 4″
- 102mm
- Volume occupied by the driver (estimated) 0.14L
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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