Ray Tubes
Ray Tubes Vacuum Tube - 12AU7 SELECT
* Hand-selected and tested
* Gold pins for corrosion resistance and excellent conduction
* A substantial upgrade from standard NOS tubes
* Low noise and microphonics
* Matched pair (2 tubes) or single tube (1 tube)
* Only 4% of the tubes commissioned for production meet our standards for gain and conductance matching
* 12-month warranty against manufacturing defects
Compatible Amps
Explore Ray Tubes' Tube Amp Compatibility List.
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Description
Article no.: RAYTUBES12AU7SELECT
Ray Tubes Vacuum Tube - 12AU7 SELECT
Product Highlights * Hand-selected and tested * Gold pins for corrosion resistance and excellent conduction * A substantial upgrade from standard NOS tubes * Low noise and microphonics * Matched pair (2 tubes) or single tube (1 tube) * Only 4% of the tubes commissioned for production meet our standards for gain and conductance matching * 12-month warranty against manufacturing defects
Technical Specifications * Tube Type: 12AU7 / ECC82 / 6189 / CV4003 * Tube Socket: 9-pin * Max Anode Dissipation Power: 2.75 W * Max Screen Dissipation Power: N/A * Output Power in Class A1 Amp (Single Tube): N/A * Output Power in Class AB1 Amp: N/A * Max Anode Voltage: 300 V * Max Screen Voltage: N/A * Max Grid Voltage: ~50 V * Heater Voltage: 6.3 V * Heater Current: 0.3 A * Transconductance: 2.2 mA/V * Amplification Factor: 17 * Internal Resistance: 7.7 kΩ Package Content * Pair of matched vacuum tubes or single vacuum tube * User handbook featuring burn-in guidelines * Certificate of authenticity and warranty Compatible Amps Explore Ray Tubes' Tube Amp Compatibility List.