- 120W, 8-12 in. speakers, guitar piggyback unit with two 4-12 in. speaker cabinets, three channels, reverb, tremolo, nine top control panel knobs (Normal Ch.: v, b, t, Brilliant Ch.: v, b, t, Bass Ch.: v, Tone X, power switch), Normal Ch. top boost switch, Brilliant Ch. mid boost switch, rear panel: six knobs (trem speed, trem depth, repeat percussion, three-way MRB effects switch, three-way reverb channel select, reverb level), footswitch jack, line reverse switch, aux. outlet, E tuner, black covering, brown diagonal grille, five-button footswitch included, black vinyl covering, Vox diamond grille cloth, mfg. 1969-1970.
Rarity precludes accurate pricing on this model. The Beatle Power Stak is known for being a very unstable amp structurally, and is prone to collapsing upon itself because the speaker cabinets were so shallow.
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