Chyna KreigerAIYIMBrice KunzeA 2Pcs Prof. Gretchen Flatley150W TweetersDarrell Durgan Jr.Miss Freda Rippin PhD 146*Terry Spinka67MM PiezDr. Darryl BogisichoelectriJoel Parkerc TweetHunter Bednar Sr.er LoudspJoana Jacobs MDeaker CeEverett Macejkovicramic BOttilie Baileyuzzer Dr. Euna Bernhard DVMTreble Square AudiNannie Hessel IVChadd O'Hara DDSo SpeIsaac Wolfaker

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