I have 7 Watt 300B amp.
I use it with vintage Altec 604"E" speakers.
More than enough power for most types of music in 300 sq. feet room.
This speakers can be easy driven directly by 1 Watt Chord Mojo DAC:
https://youtu.be/-NH60kJlO4g
https://youtu.be/sTxK6i9S1SM
https://youtu.be/x6CKymhd5Uc
https://youtu.be/u_vfgSd4ICs
I use it with vintage Altec 604"E" speakers.
More than enough power for most types of music in 300 sq. feet room.
This speakers can be easy driven directly by 1 Watt Chord Mojo DAC:
https://youtu.be/-NH60kJlO4g
https://youtu.be/sTxK6i9S1SM
https://youtu.be/x6CKymhd5Uc
https://youtu.be/u_vfgSd4ICs