This Sovtek 6SN7 tube is a small pre-amp dual triode, medium gain with an octal base. It is used as original equipment in many currently produced home audio tube amplifiers.
The M 149 Tube* is a variable dual-diaphragm microphone. The K 49 capsule – well-known from the legendary U 47 and M 49 microphones – is followed by a tube functioning as an impedance converter.
for EL34, 6L6, 5881.
Two Channel opto Compressor
Mic Pre / Vacuum Tube Compressor
Dual MicPre Tube/Compressor
Or 6072EH. Or 6072EH
Or 6BQ5. Excellent replacements in vintage VOX AC-30’s. Sold matched pairs or quad.