Tube preamp and ss amp is always a good option. Just be sure ss amp does not have low input impedance. You want 30kohm or higher input impedance on the amp and many fit that bill.
Fwiw I run an arc tube preamp and Class D ss amps and a SS. class D integrated in another. The main difference in sound I would say is the arc tube preamp adds just a touch of warmth while the class d integrated has a similar sound and smooth as silk midrange but not inherently warm at all. I would expect similar differences between Rowland and Vac amplification.
Which sounds better? Whichever of the two I happen to be listening to at the moment. 🏄
Fwiw I run an arc tube preamp and Class D ss amps and a SS. class D integrated in another. The main difference in sound I would say is the arc tube preamp adds just a touch of warmth while the class d integrated has a similar sound and smooth as silk midrange but not inherently warm at all. I would expect similar differences between Rowland and Vac amplification.
Which sounds better? Whichever of the two I happen to be listening to at the moment. 🏄