Tube Amplifiers
devilus asked:

integreted ber of the groove of NR900E Onkyo 110.


Comments

1 Comment so far

  1. TV guy on October 12, 2009 10:16 am

    A tube amplifier uses “tubes” instead of transistors for sound amplification. Hard-core audiophiles believe that vacuum tubes provide better sound than transistors. They also look “cool”.

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