Amazon.com: Timpano TPT-DH175 Slim Driver Horn, 1 Inch Phenolic Driver + Plastic Slim Horn - Driver Horn Ideal for Compact 2/3 Way Systems - Smooth Extended Frequency Response Over a Broad Band : Electronics
Amazon.com: AudioPipe APHC-6256 5 Inch 400 Watt 8 Ohm Pro Compression Driver Tweeter Car Audio Speaker Amplifier Kit with Aluminum Horn, Black : Electronics
Pyle PH391 Single 4 x 10-Inch Tweeter Horn Driver 200 Watt Peak Power (2 Pack) - Walmart.com
STHF-162T | 3" Titanium Compression Horn Driver with 2" Throat, 180 Wa – Sound Town
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