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2A3

Accessory

Type

Accessory

About this gear

The 2A3 is a directly heated power triode beloved in single-ended amplifier circles for its lush midrange and natural, unforced dynamics. It runs at low power output, which pairs it best with high-sensitivity speakers, but in the right system it delivers a level of tonal purity that pentode-based designs struggle to match. This is a tube for listeners chasing that classic 'triode magic' rather than raw power.