JVC RC-770 Series Vintage Radio Cassette Boombox

Tested for Power JVC RC-770 series vintage radio-cassette recorder, commonly known as a boombox, from the 1980s. The unit features a utilitarian design with a grey plastic body, silver-painted accents, dual front-facing speakers with metal grilles, and a chrome-finish carrying handle. The central panel includes an analog cassette deck labeled “AUTO STOP” and “RADIO CASSETTE RECORDER,” along with controls for volume, tone, and tuning, and an analog radio frequency display for FM, MW, LW, and SW bands. The rear panel indicates “MADE IN KOREA” and displays multilingual safety warnings, including “CAUTION” (English), “ATTENTION” (French: “Risk of electric shock, do not open”), “VORSICHT” (German: “Caution, risk of electric shock, do not open”), and “ATENCION” (Spanish: “Attention, risk of electric shock, do not open”).