Rogue M-120


How easy or difficult are these to bias the output tubes? I am considering a pair of these but have not biased tubes before.
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Showing 3 responses by eldarado

Very easy. The M-120's are auto biasing. The M-150's are manual but, very easy.
I have never heard the non magnum version of the 120's but the difference between the 120 mag and the 150's is big. 150's are quieter and sound effortless compared to the 120's.

Good luck.
Here is a link the the 120 manual. The only difference between the mag and non-mag version is quality of parts.

http://www.rogueaudio.com/manuals/M120_Manual.pdf