This Slovakian tube has colorful lows, loose/easygoing mid body, and a brightly shining chime for the highs. In overdrive, it offers a tight and focused bite with crisp, bright, and well-defined articulation.Octal power tube (max. plate watts: 30). Your are purchasing a matched quad (x4 tubes).
NOTE: If the kit includes more than one POWER TUBE, then they (the power tubes) will be APEX Matched. NOTE: Some tube Acronyms are interchangeable - for instance: 12AX7 is the same thing as ECC83; 12AT7 = ECC81; GZ34 = 5AR4. There are others, but these are the most notable.