Tang Band W4-1337SD
SD
SDFFull-range
| Nominal diameter | 4″ / 102 mm | 
| Resonance | 70 Hz | 
| Q factor | 0.37 | 
| Sensitivity | 88.1 dB | 
| Linear excursion | ± 3 mm | 
| Program Power | 50 W | 
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.1dB
 - Frequency response 70 - 20000Hz
 
Thiele & Small parameters
- Resonance frequency (free air) fS 70Hz
 - Mechanical quality factor QMS 1.51
 - Electrical quality factor QES 0.49
 - Total quality factor QTS 0.37
 
Large signal parameters
- Maximum linear excursion xmax 3mm
 - Air volume displaced at xmax VD 17cm³
 - Power handling P 25W
 - Program power Pmax 50W
 
Voice Coil
- Nominal impedance Z 8Ω
 - DC resistance RE 6.8Ω
 - Inductance (1kHz) LE 0.015mH
 - VC Diameter 25.4mm
 
Magnet
- Force factor Bl 5.37N/A
 - Motor constant Bl/√RE 2.06N/√W
 - Air gap height HAG 10mm
 - Material Neodymium
 
Diaphragm
- Effective diameter 85mm
 - Effective area SD 57cm²
 - Moving mass MMS 4.61g
 - Moving mass (without air load) MMD 4.3g
 - Material Titanium
 
Suspensions
- Stiffness KMS 0.95N/mm
 - Compliance CMS 1053µm/N
 - Equivalent volume to the compliance VAS 4.86L
 - Mechanical resistance RMS 1.34N·s/m
 - Surround material Rubber
 
Dimensions
- Nominal diameter 4″
 - 102mm
 - Volume occupied by the driver (estimated) 0.28L
 - Net weight 0.721kg
 
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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