EL84M TAD-Tubes, Premium Matched Your 1st Choice When Dependability is Your Major Goal!The TAD EL84M offers strong mids and defined bass response. Even, when played at lower volume or in a complex stage sound situation, your sound will prevail. This is the most reliable and longest-lasting military grade EL84 on the market and operates up to 10,000 hours. Unfortunately, this tube is not being produced anymore. Grab them, while they last!Due to its diameter of 22.5mm, the TAD EL84-M does not fit into older Marshall DSL401 and UK made VOX AC15 TBX amplifiers.Q: When does a power tube become a Premium Selected power tube?A: All power tubes labeled Premium Selected have passed the following tests:- Plate Current (PC) and Amplification (TC)- Low Noise Test- Microphonic Test- Sonic Tests- Shock Tests- Listening Tests- Shorts & Leakage TestsPremium RT-Matching of Power TubesOur Premium Matching is an exact matching of power tubes with identical Plate Current (PC) and Transconductance (TC).
