Signal to noise ratio: 80dB (MM)

which have a nicer glow appearance then the 5V heaters

released on March 31

groove-deep cleaning of your records and an audible improvement in the sound image

so that the vinyl records can slide in gently and easily

Emission Labs, 520B-V3, 520B-V4 Rør - Parret par/2stk. Acoustic Energy Signal to noise ratio: 80dBThe 520B is a long Anode Version of the older 52B, with many technical improvements added. The EML520B is a state of the art product, in the family of the 300B tubes. This powerful tube is recommended for new designs. The 520B has the same outside dimensions as the '845' tube, but longer Anodes. All critical parts, like filaments, grids and Anodes are constructed of hard metal for higher reliability and reproducible quality. Note the relation between