DS18 PRO-DKH1 2" Professional Horn Loaded high Frequency Driver 8 Ohm
Compression driver - Wikipedia
What Is The Difference Between A Tweeter And A Compression Driver?
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
China Horn For Driver Diffuser Tweeter Speaker 1 Throat Horn Drivers Suppliers, Factory - Customized Horn For Driver Diffuser Tweeter Speaker 1 Throat Horn Drivers Wholesale - YouYu Trading