High impact plastic with gold plated posts and gold plated
metal knobs.  Comes with attached gasket.  Has system
inputs with outputs for satellite speakers. Unit takes standard
spaced banana plugs or you can unscrew knobs to expose
hole in side of post, push up to 8 gauge speaker wire
through hole and screw knob back down to compress wire.
Measures 3 1/4" x 4 7/8" and requires a 2.96" x 3.8" cut out.

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