The CV4004/12AX7 is a high gain, low noise valve with a short plate structure for reduced microphonics. Excellent for use in high gain Marshall pre-amplifier circuits where noise and microphonics can be a problem.

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Product Review

The CV4004/12AX7 is a high gain, low noise valve with a short plate structure for reduced microphonics. Excellent for use in high gain Marshall pre-amplifier circuits where noise and microphonics can be a problem.

  • Has shorter plates which will help alleviate microphonics and noise
  • Great tube for combo amps where microphonics and noise can be an issue
  • Great quality tube

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