Tang Band W35-1315SE

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88dB
• Frequency response 85 - 15000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 85Hz
• Mechanical quality factor QMS 1.28
• Electrical quality factor QES 0.57
• Total quality factor QTS 0.40

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 14cm³
• Power handling P 20W
• Program power Pmax 40W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.8Ω
• Inductance (1kHz) LE 0.01mH
• VC Diameter 25.4mm

Magnet

• Force factor Bl 4.16N/A
• Motor constant Bl/√RE 1.6N/√W
• Air gap height HAG 10mm
• Material Neodymium

Diaphragm

• Effective diameter 77mm
• Effective area SD 47cm²
• Moving mass MMS 3g
• Moving mass (without air load) MMD 2.8g
• Material Black color Polypropylene-Mica

Suspensions

• Stiffness KMS 0.709N/mm
• Compliance CMS 1411µm/N
• Equivalent volume to the compliance VAS 4.43L
• Mechanical resistance RMS 1.25N·s/m
• Surround material Santoprene

Dimensions

• Nominal size 3 x 5″
• 76 x 127mm
• Volume occupied by the driver (estimated) 0.22L
• Net weight 0.572kg