Tang Band W5-1611SDF

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.8dB
• Frequency response 60 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 60Hz
• Mechanical quality factor QMS 3.17
• Electrical quality factor QES 0.47
• Total quality factor QTS 0.41

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 28cm³
• Power handling P 28W
• Program power Pmax 56W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz) LE 0.018mH
• VC Diameter 25.4mm

Magnet

• Force factor Bl 4.3N/A
• Motor constant Bl/√RE 2.27N/√W
• Air gap height HAG 10mm
• Material Ferrite

Diaphragm

• Effective diameter 109mm
• Effective area SD 94cm²
• Moving mass MMS 6.99g
• Moving mass (without air load) MMD 6.4g
• Material Black color Polypropylene

Suspensions

• Stiffness KMS 0.826N/mm
• Compliance CMS 1211µm/N
• Equivalent volume to the compliance VAS 15.2L
• Mechanical resistance RMS 0.83N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 5″
• 127mm
• Volume occupied by the driver (estimated) 0.66L
• Net weight 1.63kg