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

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 1 inch
Height : 1 inch
Length : 2.7 inch

Item Weight: 0.96 ounce (View shipping rates and policies)
Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B00IQYZUMU

Product Description

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.