Tang Band W1-2121S
4Ω
Full-range
Nominal diameter | 1″ / 25 mm |
Resonance | 120 Hz |
Q factor | 0.35 |
Sensitivity | 78.2 dB |
Linear excursion | ± 2.3 mm |
Program Power | 12 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 78.2dB
- Frequency response 120 - 15000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 120Hz
- Mechanical quality factor QMS 1.33
- Electrical quality factor QES 0.47
- Total quality factor QTS 0.35
Large signal parameters
- Maximum linear excursion xmax 2.3mm
- Air volume displaced at xmax VD 2.1cm³
- Power handling P 6W
- Program power Pmax 12W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz) LE 0.07mH
- VC Diameter 28mm
Magnet
- Force factor Bl 3.14N/A
- Motor constant Bl/√RE 1.68N/√W
- Air gap height HAG 2.3mm
- Material Neodymium
Diaphragm
- Effective diameter 34mm
- Effective area SD 9cm²
- Moving mass MMS 1.68g
- Moving mass (without air load) MMD 1.7g
- Material Aluminium
Suspensions
- Stiffness KMS 1.05N/mm
- Compliance CMS 949µm/N
- Equivalent volume to the compliance VAS 0.11L
- Mechanical resistance RMS 0.95N·s/m
- Surround material Santoprene
Dimensions
- Nominal diameter 1″
- 25mm
- Net weight 0.08kg
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