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hardness and stability
High capacity 68
The 2M series is built on our philosophy of accuracy in sound
and 1 component video output
Filament (Heater) Current: 1
Ray Tubes SELECT 12AU7 Stands hardness and stabilityThe Ray Tubes SELECT 12AU7 is a premium, hand selected vacuum tube designed for high performance audio systems. Part of the Ray Tubes SELECT Collection, each tube is tested to stricter standards than standard production, with fewer than 5% meeting SELECT criteria. Built with gold pins for improved conductivity and corrosion resistance, the SELECT 12AU7 delivers a clear, transparent, and dynamically balanced sound. This double triode tube is commonly
