Ключевые слова: amp, amplification, amplifier, audio, background, band, bass, black, combo, concert, control, distortion, effects, electric, equalization, equipment, gold, guitar, heavy, illustration, instrument, jazz, knob, levels, live, lots, measurement, metal, music, overdrive, performance, pop, power, recording, render, reverb, rock, roll, sound, studio, volume, wall,