Tang Band W3-316B

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB
• Frequency response 100 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 100Hz
• Mechanical quality factor QMS 5.62
• Electrical quality factor QES 0.48
• Total quality factor QTS 0.44

Large signal parameters

• Maximum linear excursion xmax 1.2mm
• Air volume displaced at xmax VD 3.8cm³
• Power handling P 12W
• Program power Pmax 25W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.6Ω
• Inductance (1kHz) LE 0.073mH
• VC Diameter 20.4mm

Magnet

• Force factor Bl 4.13N/A
• Motor constant Bl/√RE 1.61N/√W
• Air gap height HAG 4mm
• Material Ferrite

Diaphragm

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

Suspensions

• Stiffness KMS 0.768N/mm
• Compliance CMS 1302µm/N
• Equivalent volume to the compliance VAS 1.89L
• Mechanical resistance RMS 0.22N·s/m
• Surround material Santoprene

Dimensions

• Nominal diameter 3″
• 76mm
• Volume occupied by the driver (estimated) 0.22L
• Net weight 0.572kg