![My father in law has Carver speakers, amp and preamp. What kind of tech do these speakees use? Its like a strip down the middle of each of them and they are My father in law has Carver speakers, amp and preamp. What kind of tech do these speakees use? Its like a strip down the middle of each of them and they are](https://i.redd.it/jipk2iuyn0t71.jpg)
My father in law has Carver speakers, amp and preamp. What kind of tech do these speakees use? Its like a strip down the middle of each of them and they are
Carver Amazing Platinum Mark IV ribbon dipole 2-way. 4x12" woofers per speaker, 5' ribbon. | AV NIRVANA
![Carver Silver Amazing Speakers. 3 10" woofers and a 4' ribbon per speaker. - Sold — Polk Audio Forum Carver Silver Amazing Speakers. 3 10" woofers and a 4' ribbon per speaker. - Sold — Polk Audio Forum](https://us.v-cdn.net/5021930/uploads/editor/gk/ymdkb3bldauv.jpg)
Carver Silver Amazing Speakers. 3 10" woofers and a 4' ribbon per speaker. - Sold — Polk Audio Forum
![Blowout Price Reduction, Carver Amazing Platinum Mk IV, dipole ribbon speakers, fully restored Giant Photo #2638833 - Canuck Audio Mart Blowout Price Reduction, Carver Amazing Platinum Mk IV, dipole ribbon speakers, fully restored Giant Photo #2638833 - Canuck Audio Mart](https://img.usaudiomart.com/uploads/large/2638808-ee0ca001-carver-amazing-platinum-mk-iv-speakers-fully-restored-as-new.jpg)