This Acoustic Research TDS202 Sound Enhancer is a vintage audio device that promises to enhance the sound quality of your music. It is designed to work with a wide range of consumer electronics, vintage electronics, and vintage audio & video equipment. With its brand name and model number, this device is a great addition to any vintage audio enthusiast’s collection. The TDS202 offers a unique set of features that are designed to improve the overall sound quality of your music. It is perfect for those who want to experience their music in the best possible way. This device is ideal for use in home audio systems, car audio systems, and other audio applications.