best 6021W tube for Audio Aero prima cdp

the stock tubes are jan philips 6021W and sound great; however, do better tubes exist for this player. does anyone have experience with Slyvania 6021W tubes?

please provide a description of the sound using x tubes..

dvdgreco11-04-2011 11:04pm

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bjamz Details Discussions Posts This discussion Message User 5 posts 11-05-2011 at 01:11am Copy Comment URL Report Comment Edit Delete no experience with this tube, but just offering some info that might be of some help https://www.tubeworld.com/index_high.htm