Tang Band W8-1747A
4Ω
Subwoofer
| Nominal diameter | 8″ / 203 mm |
| Resonance | 30 Hz |
| Q factor | 0.41 |
| Sensitivity | 83.7 dB |
| Linear excursion | ± 8 mm |
| Program Power | 700 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.7dB
- Frequency response 30 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 30Hz
- Mechanical quality factor QMS 2.15
- Electrical quality factor QES 0.50
- Total quality factor QTS 0.41
Large signal parameters
- Maximum linear excursion (one way) xmax 8mm
- Air volume displaced at xmax VD 176cm³
- Power handling P 350W
- Program power Pmax 700W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz) LE 0.604mH
- VC Diameter 38.5mm
Magnet
- Force factor Bl 9.97N/A
- Motor constant Bl/√RE 5.25N/√W
- Air gap height HAG 8mm
- Material Ferrite
Diaphragm
- Effective diameter 167mm
- Effective area SD 220cm²
- Moving mass MMS 69.9g
- Moving mass (without air load) MMD 67.5g
- Material Aluminium
Suspensions
- Stiffness KMS 2.73N/mm
- Compliance CMS 367µm/N
- Equivalent volume to the compliance VAS 23.2L
- Mechanical resistance RMS 6.12N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 8″
- 203mm
- Volume occupied by the driver (estimated) 1.6L
- Net weight 3.75kg
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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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