Rogers LS7 is this an original tweeter?

[F575M]

Does anyone know what tweeter is this, is it an original tweeter?

[Lawrence001]

I believe these are the LS7t with MB Quart tweeter this guy is a good source for Rogers info

https://www.markhennessy.co.uk/rogers/ls7.htm

[F575M]

Brian Pook’s The Rogers’ history is an absorbing well written article, I read it twice.

I believe that the Rogers Studio 1 is superior to the Spendor BC1. On a side note, in the late seventies I built a pair of Falcon Acoustics kit using Dalesford woofers.

Thanks Lawrence, much appreciated.