How to Gain Gain : A Reference Book on Triodes in Audio Pre-Amps - Vogel, Burkhard; SpringerLink (Online service) (Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 2013)
Keywords: Electronics; Microelectronics; Acoustics; Acoustical engineering; Electronics and Microelectronics, Instrumentation; Acoustics; Engineering Acoustics