Tang Band W3-1318SA

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.2dB
• Frequency response 100 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 100Hz
• Mechanical quality factor QMS 1.37
• Electrical quality factor QES 0.40
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 0.4mm
• Air volume displaced at xmax VD 1.3cm³
• Power handling P 15W
• Program power Pmax 30W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.6Ω
• Inductance (1kHz) LE 0.013mH
• VC Diameter 25.4mm

Magnet

• Force factor Bl 5.32N/A
• Motor constant Bl/√RE 2.07N/√W
• Air gap height HAG 8mm
• Material Neodymium

Diaphragm

• Effective diameter 64mm
• Effective area SD 32cm²
• Moving mass MMS 2.5g
• Moving mass (without air load) MMD 2.4g
• Material Bamboo fiber paper

Suspensions

• Stiffness KMS 1.18N/mm
• Compliance CMS 846µm/N
• Equivalent volume to the compliance VAS 1.23L
• Mechanical resistance RMS 1.15N·s/m
• Surround material Santoprene

Dimensions

• Nominal diameter 3″
• 76mm
• Volume occupied by the driver (estimated) 0.16L
• Net weight 0.422kg