Tang Band W5-1685

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.3dB
• Frequency response 50 - 10000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 50Hz
• Mechanical quality factor QMS 3.33
• Electrical quality factor QES 0.53
• Total quality factor QTS 0.46

Large signal parameters

• Maximum linear excursion xmax 6.1mm
• Air volume displaced at xmax VD 57cm³
• Power handling P 45W
• Program power Pmax 90W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz) LE 0.042mH
• VC Diameter 38.5mm

Magnet

• Force factor Bl 4.72N/A
• Motor constant Bl/√RE 2.49N/√W
• Air gap height HAG 18mm
• Material Ferrite

Diaphragm

• Effective diameter 109mm
• Effective area SD 94cm²
• Moving mass MMS 11g
• Moving mass (without air load) MMD 10.4g
• Material Paper

Suspensions

• Stiffness KMS 0.983N/mm
• Compliance CMS 1017µm/N
• Equivalent volume to the compliance VAS 12.8L
• Mechanical resistance RMS 1.04N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 5″
• 127mm
• Volume occupied by the driver (estimated) 1.5L
• Net weight 3.42kg