The Vintage Eastern Electric M520 Tube Stereo Amplifier is a classic audio equipment that produces high-quality sound with a touch of retro charm. Designed and manufactured in the United States, this tube amplifier is an excellent choice for music enthusiasts who appreciate the warmth and richness of analog audio. Crafted by Eastern Electric, a trusted brand in the audio industry, the M520 model is a testament to the timeless appeal of vintage audio equipment. Its sleek and elegant design, combined with its exceptional sound quality, makes it a standout piece that is sure to be the centerpiece of any audio setup. Please zoom in to inspect all pictures closely for it’s cosmetic condition. All functions have been tested by a vintage audio technician and everything is working perfectly. Please feel free to contact me if you have any questions. Thank you for taking a look at my listing!