Tang Band W6-2090

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB
• Frequency response 50 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 50Hz
• Mechanical quality factor QMS 4.10
• Electrical quality factor QES 0.55
• Total quality factor QTS 0.49

Large signal parameters

• Maximum linear excursion xmax 4.8mm
• Air volume displaced at xmax VD 67cm³
• Power handling P 30W
• Program power Pmax 60W

Voice Coil

• Nominal impedance Z 2Ω
• DC resistance RE 1.8Ω
• Inductance (1kHz) LE 0.045mH
• VC Diameter 25.4mm

Magnet

• Force factor Bl 4.14N/A
• Motor constant Bl/√RE 3.09N/√W
• Air gap height HAG 4mm
• Material Ferrite

Diaphragm

• Effective diameter 134mm
• Effective area SD 140cm²
• Moving mass MMS 17g
• Moving mass (without air load) MMD 15.8g
• Material Glass Fiber

Suspensions

• Stiffness KMS 1.63N/mm
• Compliance CMS 614µm/N
• Equivalent volume to the compliance VAS 13.1L
• Mechanical resistance RMS 1.3N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 6.5″
• 165mm
• Volume occupied by the driver (estimated) 0.47L
• Net weight 1.18kg