Next amp to upgrade to, advice needed

I only see the Burson 3X, what’s the difference between that and the 3XP?

Settled on the Cayin HA-6 OTC amp:

Cayin HA-6A EL34/KT88 Vacuum Tubes, Headphone Amplifier – MusicTeck?

Found a open box for 2120$ Thanks for the help

1 Like