So, it appears that the preamp is working fine, and only the power amp is kaput. And, as you’ve noted, Rikhav, I’ve just been pinged regarding an Indian power amp for sale. Will pass on the details and see what the gentleman has to say.
In the meantime, I did a quick online search and found these two:
Rotel RB 1552 MkII - Audiophile Stereo Power Amplifier | The Audio Co.
Buy Rotel RB 1552 MkII - Audiophile Stereo Power Amplifier in India with Free Shipping, GST Invoice, EMI Option and Official Warranty from The Audio Co.
theaudio.co
NAD C 275BEE Stereo Power Amplifier | The Audio Co.
NAD has a distinct reputation for creating some of the best performing budget amplifiers of all time. The C 275BEE boasts many upgrades and refinements taken directly from the highly acclaimed NAD Masters Series M3 Amplifier. These include the application of Bjorn Erik Edvardsen’s innovative and...
theaudio.co
Correct me if I’m wrong, but the Nad appears to be a Class D design. Which means the Rotel would be the better option, especially considering the feedback from others here. If anyone has any info regarding these two amps, please do share.