Tang Band W6-2144

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.9dB
• Frequency response 45 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 1.73
• Electrical quality factor QES 0.62
• Total quality factor QTS 0.45

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 42cm³
• Power handling P 35W
• Program power Pmax 70W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.8Ω
• Inductance (1kHz) LE 0.01mH
• VC Diameter 38.5mm

Magnet

• Force factor Bl 5.45N/A
• Motor constant Bl/√RE 2.09N/√W
• Air gap height HAG 10mm
• Material Ferrite

Diaphragm

• Effective diameter 134mm
• Effective area SD 140cm²
• Moving mass MMS 8.98g
• Moving mass (without air load) MMD 7.8g
• Material Paper

Suspensions

• Stiffness KMS 0.805N/mm
• Compliance CMS 1243µm/N
• Equivalent volume to the compliance VAS 34.6L
• Mechanical resistance RMS 1.47N·s/m
• Surround material Structured Santoprene

Dimensions

• Nominal diameter 6.5″
• 165mm
• Volume occupied by the driver (estimated) 1.7L
• Net weight 3.95kg