What Class A is better? SUGDEN FPA-4 or PASS LABS XA-25

I`d like experiences of the gurus.

Thanks

sacresta02-02-2018 8:24pm

sacresta OP Details Discussions Posts This discussion Message User 45 posts 02-22-2018 at 03:51am Copy Comment URL Report Comment Edit Delete The question is based on listening! It is not a project comparison.
georgehifi Details Discussions Posts This discussion Message User 4,966 posts 02-22-2018 at 06:20am Copy Comment URL Report Comment Edit Delete designed by James Sugden, for Universities. The A21 was the first amplifier to be put into production I think you’ll find one that I had was even earlier, the Sugden P51 C51 Cheers George
georgehifi Details Discussions Posts This discussion Message User 4,966 posts 02-22-2018 at 08:14am Copy Comment URL Report Comment Edit Delete Sugden P51 C51 pre/power In case your wondering, 1960's http://img.canuckaudiomart.com/uploads/large/1792160-sugden-p51-and-c51-combo.jpg Cheers George