Tang Band W6-1721

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.8dB
• Frequency response 40 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 40Hz
• Mechanical quality factor QMS 3.58
• Electrical quality factor QES 0.49
• Total quality factor QTS 0.43

Large signal parameters

• Maximum linear excursion xmax 8mm
• Air volume displaced at xmax VD 112cm³
• Power handling P 50W
• Program power Pmax 100W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.4Ω
• Inductance (1kHz) LE 0.084mH
• VC Diameter 38.5mm

Magnet

• Force factor Bl 5.12N/A
• Motor constant Bl/√RE 2.78N/√W
• Air gap height HAG 22mm
• Material Ferrite

Diaphragm

• Effective diameter 134mm
• Effective area SD 140cm²
• Moving mass MMS 15g
• Moving mass (without air load) MMD 13.9g
• Material Paper

Suspensions

• Stiffness KMS 0.948N/mm
• Compliance CMS 1055µm/N
• Equivalent volume to the compliance VAS 29.4L
• Mechanical resistance RMS 1.05N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 6″
• 152mm
• Volume occupied by the driver (estimated) 2.3L
• Net weight 5.2kg