Fostex W160A-HR

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87dB
• Frequency response 43 - 7000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 42.9Hz
• Mechanical quality factor QMS 3.65
• Electrical quality factor QES 0.34
• Total quality factor QTS 0.31

Large signal parameters

• Power handling P 35W
• Program power Pmax 100W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.8Ω
• Inductance (1kHz) LE 0.3mH
• VC Diameter 40mm

Magnet

• Force factor Bl 9.2N/A
• Motor constant Bl/√RE 3.82N/√W

Diaphragm

• Effective diameter 120mm
• Effective area SD 117cm²
• Moving mass MMS 18.4g
• Moving mass (without air load) MMD 17.3g

Suspensions

• Stiffness KMS 1.43N/mm
• Compliance CMS 700µm/N
• Equivalent volume to the compliance VAS 13.5L
• Mechanical resistance RMS 1.36N·s/m

Dimensions

• Nominal diameter 6.5″
• 160mm
• Overall diameter 190mm
• Baffle cutout diameter 151mm
• Volume occupied by the driver (estimated) 1.8L
• Net weight 4.2kg