Eminence APT 200S 1″ Horn Bi-Radial 90×90 Flare 1-3/8 -18 TPI Screw-On
Eminence APT 200S 1" Bi-Radial Horn 90 x 90 Degree Flare Screw-On. Mounting type: Screw-on 1-3/8"-18 TPI. Creates 90 x 90 degree dispersion for 1" screw-on compression drivers. Minimum frequency: 1,300 Hz.