- Tung Sol EL34B power tube.
- Works great in guitar amps as well as pro audio.
- Great low end similar to 6L6 tubes.
- Detailed but clear tone.
- Made in Russia.
These tubes have received some very positive feedback as one of the best modern production tubes. It's a high impedance EL34 with a low end like a 6L6. The mids and highs are closer to a standard EL34. It has the essential great reliability too. Matched sets available. Get an auto 5% discount if you order 3+ tubes (matched sets = 1 item).