Tang Band W4-2356
8Ω
Full-range
Nominal diameter | 4″ / 102 mm |
Resonance | 70 Hz |
Q factor | 0.45 |
Sensitivity | 85.3 dB |
Linear excursion | ± 3 mm |
Program Power | 50 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.3dB
- Frequency response 70 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 70Hz
- Mechanical quality factor QMS 1.83
- Electrical quality factor QES 0.59
- Total quality factor QTS 0.45
Large signal parameters
- Maximum linear excursion xmax 3mm
- Air volume displaced at xmax VD 15cm³
- Power handling P 25W
- Program power Pmax 50W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.8Ω
- Inductance (1kHz) LE 0.06mH
- VC Diameter 25.4mm
Magnet
- Force factor Bl 4.94N/A
- Motor constant Bl/√RE 1.89N/√W
- Air gap height HAG 10mm
- Material Neodymium
Diaphragm
- Effective diameter 80mm
- Effective area SD 50cm²
- Moving mass MMS 4.99g
- Moving mass (without air load) MMD 4.7g
- Material Black Polypropylene
Suspensions
- Stiffness KMS 0.894N/mm
- Compliance CMS 1118µm/N
- Equivalent volume to the compliance VAS 3.97L
- Mechanical resistance RMS 1.2N·s/m
- Surround material Santoprene
Dimensions
- Nominal diameter 4″
- 102mm
- Volume occupied by the driver (estimated) 0.35L
- Net weight 0.9kg
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