Fostex premium woofer unit. This is a laboratory series 40cm cone woofer L475 used in FOSTEX2. There is dullness, small scratches, and peeling of the gasket (Daiki Goto)
Accessories: none
Main specifications: 40cm cone woofer output 150W impedance 8Ω (measured DC value 7.4Ω/7.5Ω)