APG L11m

Ferrotec's recommendation for tweeter drivers


APG L11M (which replaced the now-discontinued APG L11)

Typical Physical Properties:

Appearance - Black-brown or red brown viscous fluid

Carrier Liquid - Synthetic ester oil

Saturation Magnetization (Gauss) - 220

Viscosity at 27 °C (cP) - 200

Density at 25 °C (g/cm3) - 1.16

Flash Point (°C) - >200

Surface Tension at 25 °C (dynes/cm) - 32


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  • Address 601 Braid St.
    Penticton BC Canada
  • Mail speakerferrofluids@gmail.com
  • Phone (250) 486-2443