Shootout of Nos 6sn7 tubes


I will have shootout between TS BGRP, RCA vt231, KR vt231, Syl vt231, Raytheon vt 231 and "Bad boy" next weekend.

If I get MELZ 6N8S 6SN7 Metal Base next week, then I will also include it in shootout


RCA5691, Psavne Acme 300B, Psavne Acme 805 are also being used in Line Magnetic 508 amplifier.

Speaker will be Lansche 4.1 with plasma tweeter.

Digital source will be Dave and HMS fed by ripped CD stored in ssd drive of Cocktail audio x30.


I will play

Eva Cassidy's 'Autumn Leaves"

"Trinity Sessionn " by Cowboy Junkies

For classical orchestra, "Trittico" directed by Fennel.

"Still harry after all these years" will be for fusion jazz.

Any more suggestion gentlemen and ladies.

Thomas
128x128shkong78

Showing 2 responses by audition__audio

I think the real question should be if the money you save by using a second tier old stock tube could pay higher dividends by making improvements elsewhere in the system or in the room.
Bass too tight?

Of this group I think the Tung Sols are the best. With probably the Raytheon as my 2nd choice. Ken Rads are usually very problematic in high sensitivity applications. K.R.s probably my least favorite. The GTBs tubes from the 1960s are actually very good and are very reasonably priced. Best of these would probably be the Tung-Sols or maybe Sylvanias.