Emission Labs, 520B-V3, 520B-V4 Rør - Parret par/2stk. Variant og Antal:520B-V3 - 2 stk. Parret 12V switching voltage (2-pole coaxial

12V switching voltage (2-pole coaxial jack

accompanied by an OLED display

Motorised volume control

on the occasion of the pianist's 75th birthday

Emission Labs, 520B-V3, 520B-V4 Rør - Parret par/2stk. Variant og Antal:520B-V3 - 2 stk. Parret 12V switching voltage (2-pole coaxialThe 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