Amazon.com: AudioPipe APHC-6278 7.5 Inch 400 Watt 8 Ohm Pro Compression Driver Tweeter Car Audio Speaker Amplifier Kit with Aluminum Horn, Black : Electronics
DS18 PRO-DKH1 2" Professional Horn Loaded high Frequency Driver 8 Ohm
STHF-162T | 3" Titanium Compression Horn Driver with 2" Throat, 180 Wa – Sound Town
Amazon.com: Pyle 1.35 Inch Tweeter Horn Driver-400 Watt High Power Car Audio Speaker System w/Flat Aluminum Voice Coil,Titanium Diaphragm, 1kHz-20 kHz Frequency,104 dB, 8Ohm, Heavy Duty 20 oz Magnet PDS342, Black :
SS Audio Diaphragm for Yamaha JAY-2060, JAY2080 Horn Driver, 8 Ohm, D-101AFT-8 (2 PACK)