Product Description Product Specs/Additional Information Related Videos Audio Product Description JJ-Electronic Valve ecc83s Is great for blues/rock players, a good fat base. This tube clips slightly earlier than another 12ax7 giving you that edge. Tested for shorts, balanced triodes, and audio test so you get the best of the best.Both Anodes Tested (left/Right)PC (Plate current draw)TC (Transconductance)We do not Re-brand these valves and we certainly do not Freeze them (Cryo).Factory tested from the JJ factory – We do not screen these. Tested for microphonics, shorts, leaks, triode balance and audio quality Tested for V1 and Phase Splitter positions Product Specs/Additional Information Related Videos Audio
