Recibe el resumen semanal de hi-fi — nuevos equipos, lecturas destacadas y ofertas.
The JBL SG-520 E is a stereo control amplifier that was manufactured between 1968 and 1972 in the USA. It features a unique design with a straight-line control configuration and a push-button switch, foregoing traditional rotary knobs. Internally, the circuit design has been improved over time, main...