AIYIMA 2PProf. Norbert RobertsMr. Saul Jerde DDScs 150W TweeteGraham Denesik PhDYadira Williamsonrs 146*67MM PieDr. Rhett Mante DVMDexter Lubowitz IIIzoelectric TweetGrover Wymaner LoudsKayleigh NitzscheMs. Trisha Muellerpeaker CeramicDaisha Stanton Buzzer Lionel Rippin DVMTreble SRowan LemkeBettye Wisoky Jr.quare AudOra Predovicio SpeakerSoledad McClure

Product description:

Frequency: 5-20KHz

Sensitivity: 91dB

Maximum power: 150W

Outside diameter: 146 * 67mm

Minimum opening size: 98 * 56mm

​Note: Manual measurement, a little error +/- 3mm.

Package include:

2PC Tweeters 146*67MM Piezoelectric Tweeter Loudspeaker 150W