MELZ 6N8S/6SN7 Gray Plates holes in plate Posted on April 13, 2013 by tubemaze (33 votes, average: 4.27 out of 5)Loading...No reviews found on the web. Read our reviews.Share this post:
Another permutation of the Russian tube. Black plates are a bit richer, but these gray plates are a bit more transparent and has a sweeter treble. Great sounding tube, incredibly transparent and life like sound. Read Black plates review.