Tang Band W4-655SH
8Ω
Full-range
| Nominal diameter | 4″ / 102 mm |
| Resonance | 70 Hz |
| Q factor | 0.29 |
| Sensitivity | 90.1 dB |
| Linear excursion | ± 3.3 mm |
| Program Power | 50 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.1dB
- Frequency response 70 - 14000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 70Hz
- Mechanical quality factor QMS 5.57
- Electrical quality factor QES 0.31
- Total quality factor QTS 0.29
Large signal parameters
- Maximum linear excursion xmax 3.3mm
- Air volume displaced at xmax VD 19cm³
- Power handling P 25W
- Program power Pmax 50W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.0Ω
- Inductance (1kHz) LE 0.124mH
- VC Diameter 25.4mm
Magnet
- Force factor Bl 5.84N/A
- Motor constant Bl/√RE 2.38N/√W
- Air gap height HAG 6mm
- Material Ferrite
Diaphragm
- Effective diameter 85mm
- Effective area SD 57cm²
- Moving mass MMS 3.99g
- Moving mass (without air load) MMD 3.7g
- Material Paper
Suspensions
- Stiffness KMS 0.767N/mm
- Compliance CMS 1303µm/N
- Equivalent volume to the compliance VAS 6.01L
- Mechanical resistance RMS 0.32N·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 simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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