WORKING PERFECT , GREAT CONDITION AND ALL ORIGINAL. always stored in a climate controlled envorment. The NAD 3020 Series 20 Hi-Fi Stereo Amplifier is a vintage piece from the 1970s, known for its excellent sound quality and sleek black design. This integrated amplifier features Dolby surround sound formats and delivers 35W of power per channel for immersive audio playback. With raw cable speaker jacks and a variety of audio inputs including AUX, phono, and RCA, this amplifier offers versatility and high-quality sound performance. The NAD 3020 Series 20 is a classic choice for audiophiles looking to enhance their home audio system with a piece of audio history.