marantz pm6007

Sorry if these are really silly questions. I confess I'm a total newbie to this. Can anyone help me understand how a Wiim Ultra's quality is effected when I use either a Marantz PM6007 stereo amplifier or a Yamaha A-S501 stereo amplifier and on an older amplifier. If I stream from Qobuz to a...

Hi I like bands like Camel , Van der Graaf Generator , Yes , Pink Floyd , Black Sabbath , Led Zeppelin ,Radiohead ,almost only rock music and first 5 Metallica albums and 3 Iron Maiden albums , and some bands like Alice in Chains ,Soundgarden ,and other great bands I have read the review of...