hello. i'm looking to power a pair of es20's in a small bedroom. i'm not sure whether to go with the rs202 or make the jump to an as301. i won't be adding a subwoofer at any point due to my living circumstances. nor am i too interested in any of the tone controls on the 301. won't be utilizing the digital inputs or dac on it either so i'm strictly looking for a solid class ab amp. would there be any benefit stepping up to the as301 over this stereo receiver for any reason in terms of sound quality? thanks.
I would go for the A-S301, no contest. It's a better amp in every metric, build, features, quality, sound, looks. It doesn't have a radio, but other than that, the 301 is really better in every single little thing it does. To get a complete kit, i would pair it with a Wiim Mini or Pro as a source that does it all.
For example, both have a low end enclosure, but the A-S301 has proper feet and a thick and well machined aluminium front plate.
Both have speaker outputs, but the A-S301 has proper terminals that take spades, thick cables or banana plugs.
Both have sound settings, but the A-S301 has variable loudness and regular knobs so that you can turn off the bass for that specific track that sounds a bit thick.
Both have a remote, but the A-S301 has one that feels more robust and works a a greater angle due to the RS202 sensor being a bit recessed.
It's inside and out the better product.
However, both would work fine with your speakers and sound more or less the same i believe. Then again, the A-S301 should be able to control a bit more demanding speakers too.