The AE109 and AE120 feature inert mass-loading for additional stability and acoustic damping

lavishly remastered from the original tapes in classic analogue sound

Copper or silver could protect well against electric noise

pair them with high-power amps and obtain more authoritative sound

Emission Labs 2A3 Rør - Parret par Variant:2A3-S The AE109 and AE120 featureThe EML 2A3 mesh tube is a plug & play, direct replacement for original the RCA 2A3 tube. It features a mesh window in the Anodes. This combines the mechanical stability of Solid Plate tubes, with the properties mesh materia, which is soft, and has a resonance damping function. We think this is the most ideal combination for a low power audio tube. Guarantee program for first owner. The first owner can register the tube at the Emission Labs website,