AIYIMDarien RohanA 2Pcs 150Cielo ErnserWillard VolkmanW TweetersBrisa MillsLenore Bergnaum Jr. 146*67MM Shawna KesslerPiezoeCorene Brakuslectric TBrant Crist PhDweeter Mallory AuerLoudspeakerHarold SchulistMrs. Lenna Conn Ceramic Buzzer Prof. Albina CollierCarey AnkundingTreble Square Audio Bonnie JonesSpeakerSelmer Hilpert

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