Mirage M-1si speakers, probably like 85 db.
Nice speaker BTW.
M1’s are nowhere near as bad a load as the Legacy’s above
https://www.stereophile.com/images/archivesart/99M1SIFIG1.jpg
Stereophile:
The Mirage M-1si’s impedance curve in fig.1 indicates a load which should be easy to drive.
Cheers George