Rogers High Fidelity integrated Amp 34S-1 Integrated Amplifier (21k), KWM-88 Integrated Amplifier (16,5k more with KT-170 tubes and worth it!), EHF-200/EHF-200 MK2 Integrated Amplifier (13,5-16.7k) go far beyond "their weight" A few of us here have and love ’em. Lifetime warranty too. Made in the USA
More here in another chat and here too.