Tang Band W3-2141

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87dB
• Frequency response 75 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 75Hz
• Mechanical quality factor QMS 2.51
• Electrical quality factor QES 0.46
• Total quality factor QTS 0.39

Large signal parameters

• Maximum linear excursion xmax 1.6mm
• Air volume displaced at xmax VD 5.1cm³
• Power handling P 12W
• Program power Pmax 25W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.5Ω
• Inductance (1kHz) LE 0.02mH
• VC Diameter 20.4mm

Magnet

• Force factor Bl 3.64N/A
• Motor constant Bl/√RE 1.43N/√W
• Air gap height HAG 8mm
• Material Ferrite

Diaphragm

• Effective diameter 64mm
• Effective area SD 32cm²
• Moving mass MMS 2g
• Moving mass (without air load) MMD 1.9g
• Material Paper

Suspensions

• Stiffness KMS 0.441N/mm
• Compliance CMS 2269µm/N
• Equivalent volume to the compliance VAS 3.3L
• Mechanical resistance RMS 0.37N·s/m
• Surround material Structured Santoprene

Dimensions

• Nominal diameter 3″
• 76mm
• Volume occupied by the driver (estimated) 0.23L
• Net weight 0.6kg