Vesta CollinsAIYIMA 2PJuanita Heller DVMcs 150W TweetersHouston RatkeCara Kuphal PhD 146*67MM PiezoelecBrannon Gusikowski IIItric TwProf. Aaron Gottlieb Jr.Mr. Chesley Wolf MDeeter Loudspeaker CEugenia FeeneyeramicHobart Kunde Buzzer Ms. Erika HudsonMr. Berry JaskolskiTreble Allen HagenesSquare Adam EmardAudio SpeakeMakenzie TurnerrBarbara Schinner

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