The "Premium Selected" tubes have passed the following tests: low noise, microphone, gain, sound, shock, audible and balanced output.
The TAD EL34M tube is a limited special edition based on the highly sought after classic Mullard and Philips tubes, which defined the British sound in the golden age of tubes.
This tube represents the typical Marshall sound. Ideal for JCM800, Hiwatt or British sound amplifiers.