*Sold as each not in pairs. Flare Horn only. The Massive Audio "F3" 1 Inch Screw On Bi-Radial Horn boats excellent off-axis consistency for smooth and clear high frequency reproduction. The F3 flare works in conjunction with Massive Audio PAT SERIES compression drivers for perfect dispersion of high frequencies in a car or on stage. "On a Stage or in a Car Massive Drives it Home!" FEATURES 1" Screw On. Ideal for Sound reproduction in small, medium and large-size environments. Optimized to increase directivity which raises max SPL. Improve loading of the driver which magnifies efficiency. SPECIFICATIONS Throat 1" Material ABS Dispersion 60 x 40 Connection Screw on Low Frequency Limit (Hz) 1,500 Width in (mm) 6.3 (160) Height in (mm) 5.7 (145) Length in (mm) 4.1 (103)