Isolation
Buy 2 tubes = perfectly matched tubes | Buy 4 tubes = 4 identical tubes

Model: 2A3
Maximum power per channel: No power supply
Origin: Mainland China
Certification: CE
Product Type: Vacuum tube, electron tube
Replacement: E2A3/2A3/WR2A3/EH2A3 2A3B WE2A3 A2A3 2A3-T
Application: tube amplifier, HIFI amplifier, DIY audio amplifier accessories
Note: pairing