12AU7 / ECC82 / 5814

When placed in the first or second channel, 12AU7 will drop the gain and provide the most clean headroom for your amp. Also popular for hi-fi applications that want the lowest noise possible.

For more gain, you can replace 12AU7 with a 12AV7.



  • GE 12AU7

    GE 12AU7
    $24.95
    GE 12AU7 medium-mu twin triode.
  • Gift Card 2022

    Gift Card 2022

    From: $25.00

    To: $100.00

    Doug's Tubes Gift Card 2022
  • JAN 5814A

    JAN 5814 WA
    $24.95
    Clean and musical, great 12AU7 replacement.
  • JAN Philips 6189W

    JAN 6189W
    $24.95
    Great 12AU7 replacement. High grade, low noise.
  • NOS 12AU7

    NOS 12AU7
    $24.95
    Assorted NOS 12AU7
  • NOS 5814A

    NOS 5814A
    $24.95
    Assorted NOS 5814A

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