Vox: It's What's Happening - ADV
New Musical Express, N.1023 August 19th, 1966, VOX amplifiers advertisment with a picture of Paul and John playing live.
"Solid State Amplifiers patented and perfected by VOX ..Indestructible..reliable circuitry providing built-in, top-boost, Bass boost, distortion boost, middle-range boost (M.R.B.), Reverb, Vibrato and the exclusive VOX Watchdog that ensures tonal purity up to maximum output... Full built-in protection against circuit breakdown.. reduced maintenance, reduction in weight, SOLID STATE. It had to happen...it has happened...because VOX: it's what's happening.
Many new Vox Exclusive will be on show amongst the full range of VOX equipment at this year's Trade Fair at the Hotel Russell ... 21st-25th August"