There were many amps released at Summer NAMM. A couple that caught my ear.
Blackstar HT Venue Series MKII Demo
https://youtu.be/SIcWfDRMto4
Bullhead Amplification Paragon Demo
https://youtu.be/PaKzxAAqomc
BOSS Waza 75 - 75-watt Modeling Amplifier
https://youtu.be/No8HC8tI1jo