Tang Band W8-750C

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.8dB
• Frequency response 30 - 6000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 30Hz
• Mechanical quality factor QMS 3.01
• Electrical quality factor QES 0.50
• Total quality factor QTS 0.43

Large signal parameters

• Maximum linear excursion xmax 3.9mm
• Air volume displaced at xmax VD 86cm³
• Power handling P 60W
• Program power Pmax 120W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.0Ω
• Inductance (1kHz) LE 0.23mH
• VC Diameter 38.5mm

Magnet

• Force factor Bl 8.4N/A
• Motor constant Bl/√RE 3.43N/√W
• Air gap height HAG 8mm
• Material Ferrite

Diaphragm

• Effective diameter 167mm
• Effective area SD 220cm²
• Moving mass MMS 28.8g
• Moving mass (without air load) MMD 26.5g
• Material Polypropylene-Mica

Suspensions

• Stiffness KMS 1.21N/mm
• Compliance CMS 830µm/N
• Equivalent volume to the compliance VAS 57L
• Mechanical resistance RMS 1.8N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 8″
• 203mm
• Volume occupied by the driver (estimated) 1.2L
• Net weight 2.9kg