Amazon.com: OSD Black 5.25" in-Ceiling Speaker w/ 1" Ceramic Coated Aluminum Dome Tweeter, Pair - BK-R53 : Electronics
Amazon.com: DS18 PRO-TWN5 High Compression Neodymium Super Bullet Tweeter 1.5" VC 400 Max, 200W RMS, 4 Ohms with Built in Crossover – DS18 Tweeters are The Best in The Pro Audio and
Amazon.com: VOYZ High Performance Tweeters for Car Audio 1.6" 300 Watts Max Power Output - 4-8 ohm Super High Frequency Silk/Polymer Composite Dome Tweeter Kit (1 Pair) : Electronics
Amazon.com: Polk Signature Elite ES20 Bookshelf Speaker - Hi-Res Audio Certified, Dolby Atmos & DTS:X Compatible, 1" Tweeter & 6.5" Woofer, Power Port Technology for Effortless Bass (Pair, Elegant White-Washed) : Electronics