I am using a pair of Axiom M3ti with a Cayin TA-30 Tube Amp. and the sound is fantastic. The M3ti are rated SPL 1W/1M at 92DB and the M60ti are rated SPL 1W/1M AT 93db so there isn't much difference as far a sensitivy goes.

Axiom M80Ti(4) Axiom VP150(1) Axiom Qs8(4) Axiom M22ti(2) Axiom M3ti(2)