At first thought it seems like a good idea, but in practice granite is a poor choice for an amp stand.
IME granite makes for a drier, harder edged sound with far less bass bloom. In fact, I would say harmonics, the natural decay of the music is vitally disturbed.
IME granite makes for a drier, harder edged sound with far less bass bloom. In fact, I would say harmonics, the natural decay of the music is vitally disturbed.