This tube is an upgraded version of a 6L6GC
Has more clean headroom than 6L6GC
Very minimal noise and microphonics
Smooth and balanced sound

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.5 inch
Height : 4 inch
Length : 6.5 inch

Item Weight: 8 ounce (View shipping rates and policies)
Shipping Weight: 9.28 ounce (View shipping rates and policies)

ASIN : B00FM7PDXU

Product Description

The Tung-Sol 7581A is an upgraded version of a 6L6GC, meaning it has much more clean headroom. This tube has very minimal noise and microphonics and has a smooth and balanced sound.