Tang Band W8-1772

• Sensitivity (1W, 1m, infinite baffle) SPL1W 97.1dB
• Frequency response 42 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 42Hz
• Mechanical quality factor QMS 1.02
• Electrical quality factor QES 0.36
• Total quality factor QTS 0.27

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 66cm³
• Power handling P 30W
• Program power Pmax 60W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.8Ω
• Inductance (1kHz) LE 0.009mH
• VC Diameter 38.5mm

Magnet

• Force factor Bl 7.12N/A
• Motor constant Bl/√RE 2.73N/√W
• Air gap height HAG 10mm
• Material Neodymium

Diaphragm

• Effective diameter 167mm
• Effective area SD 220cm²
• Moving mass MMS 10.1g
• Moving mass (without air load) MMD 7.8g
• Material Paper

Suspensions

• Stiffness KMS 0.728N/mm
• Compliance CMS 1374µm/N
• Equivalent volume to the compliance VAS 94.5L
• Mechanical resistance RMS 2.62N·s/m
• Surround material Fabric

Dimensions

• Nominal diameter 8″
• 203mm
• Volume occupied by the driver (estimated) 1.4L
• Net weight 3.23kg