12AU7 CORE

$22.99 USD

Tube Pack:

Single (1 tube)

Single (1 tube)Matched Pair (2 tubes)

Variant

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

Specification

Tube Type: 12AU7/ECC82/6189/CV4003
Tube Socket: 9-pin

Package Content

- Pair of matched Ray Vacuum Tubes OR Single Ray Vacuum Tube
- Manual booklet

Compatible Amps

- xDuoo TA20 Plus
- xDuoo TA-10R
- xDuoo TA-22
- xDuoo TA-30
- xDuoo MT-603
- xDuoo MU-603
- Woo Audio WA7 Fireflies (3rd Gen)
- Woo Audio WA7e Fireflies for Electrostatic Headphones
- Woo Audio WAtp (Tube Power Supply)
- Manley Audio Absolute
- Bottlehead Crack 1.1 OTL
- Bravo V2, V3
- Bravo Ocean
- Original OPA-2A, OPTA-3A
- Cayin HA-1a MK2
- Cayin HA-3A
- Cocktail Audio HA500H