For sale here is a salvaged Klipsch High Frequency Horn 5” (12.7cm) 90×60 Tractrix Horn from model F1 speakers. Part # K-138 160748 and impedance measures 6 ohm.

• Exclusive 90×60 Tractix Horn Technology delivers a dynamic, three-dimensional soundstage for the most engaging entertainment experiences
• 1” Aluminum diaphragm tweeter reproduces crisp, precise high frequencies with incomparable extension to 23kHz