Isolation
, buy 2 = exact match, buy 4 = 4 precise matches.
Model: 2A3
Maximum power per channel: No power supply
Origin: Mainland China
Certification: CE
Product Type: Vacuum tube, electron tube
Upgrade: 2A3 2A3D WE2A3 2A3C 2A3B 2A3T
Application: tube amplifier, HIFI amplifier, DIY audio amplifier accessories