Description
The Ruby ECC81 | 12AT7 | CV4024 | CV455 | 6201 preamp tube is a great low noise, non-microphonic tube. Lower amplification factor (Mu) than a 12AX7 but more than a 12AU7 so it’s perfect for taming an amp with too much gain.
CALIFORNIA PROPOSITION 65 WARNING
WARNING: Cancer and Reproductive Harm-www.P65Warnings.ca.gov.
Dan B. (verified owner) –
Robert (verified owner) –
Excellent quality, loving these pairs
Ken Masuda (verified owner) –
Great for V1 detail fine tuning of an EVH amp