This is the product description text that will appear here.
Quantity
1
Hand-selected and individually tested for superior sound quality and reliability
Gold pins provide enhanced conductivity and corrosion resistance for crystal clear audio
Low noise and microphonics (fewer than 5%) ensure minimal signal interference
Engineered for audiophiles seeking enhanced clarity, texture, and emotional depth in music
Durable silk screen printed logos for long-lasting, vibrant aesthetics
Summarized by Shop
SELECT 2A3
The 2A3 was introduced by RCA in the 1930s for use in large radios, public address systems, and early hi-fi setups. Despite its notoriously complex filament, the 2A3 saw widespread use in military applications and in the post-war hi-fi boom. It was also a favorite of Paul Klipsch, who in 1946 invented his namesake Klipschorn lo
