Tang Band W8-1808

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.2dB
• Frequency response 45 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 1.33
• Electrical quality factor QES 0.66
• Total quality factor QTS 0.44

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 110cm³
• Power handling P 30W
• Program power Pmax 60W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.8Ω
• Inductance (1kHz) LE 0.048mH
• VC Diameter 38.5mm

Magnet

• Force factor Bl 5.28N/A
• Motor constant Bl/√RE 2.02N/√W
• Air gap height HAG 14mm
• Material Neodymium

Diaphragm

• Effective diameter 167mm
• Effective area SD 220cm²
• Moving mass MMS 9.43g
• Moving mass (without air load) MMD 7.1g
• Material Paper

Suspensions

• Stiffness KMS 0.78N/mm
• Compliance CMS 1282µm/N
• Equivalent volume to the compliance VAS 88.1L
• Mechanical resistance RMS 2N·s/m
• Surround material Fabric

Dimensions

• Nominal diameter 8″
• 203mm
• Volume occupied by the driver (estimated) 1.4L
• Net weight 3.4kg