Ключевые слова: acoustic, acoustic system, amp, audio amplifier, audio equipment, bass, business, chip, component, computer, contacts, control, detail, device, digital, electric, electronic, electronics, employee, equipment, factory, fix, hand, incomplete, industry, listen, microcircuit, music, musical equipment, pliers, power, professional, radio, receiver, repair, service, skills, sound, stereo, switch, system, technology, tuner, unfinished, volume, wires, work, worker, workshop, wrist watch,