2 x tweeters compatible with Focal TWU1.5 TWU 1.5 5 cm 50 mm 2 inch diameter 15 W rms and 100 W max impedance 4 ohms sensitivity 94 DB car, per pair : Amazon.com.be: Electronics
2pcs 2"inch 50mm 4ohm 4Ω 5W tweeter HiFi Speaker Loudspeaker Home Audio parts | eBay
2pcs 2"inch 4ohm 4ω 5w Tweeter Mp3 Speaker Loudspeaker Home Audio Parts 50mm - Speaker Accessories - AliExpress
2pcs 50mm Tweeter 8ohm 15w Audio Speaker Treble Horn Hifi Tweeters Unit For Stereo Loudspeaker Home Speakers System - Speakers - AliExpress
Piezo-Tweeter 50mm approx 8 Ohm, Grieder Elektronik Bauteile AG