If you want to know what a VTM sounds like, listen to the first Candlebox album. VTM all over it.
One primary reason Ed went with Peavey amps is because Soldano didn’t do endorsements. Ed was furthering his EVH brand by partnering with Peavey to make amps and so he could make $$$. And I ain’t saying that last part like it’s a crime for a man to make money.
The Dual Rectifier’s preamp is so close to the SLO’s design that Mike Soldano strongly considered suing Mesa over it. But he ain’t a litigious kind of fella, so he didn’t do it.