This Technics SH-8000 audio frequency analyzer is a great addition to any music enthusiast's collection. It is a Matsushita sound generator that has been used, but still works perfectly. With its brand name and model number, you can trust in the quality of this product. It is perfect for analyzing the frequency of audio and ensuring that your music sounds its best. This product falls under the "Other TV, Video & Audio Accs", "TV, Video & Audio Accessories", "TV, Video & Home Audio", and "Consumer Electronics" categories. This is a great opportunity to own a piece of classic audio equipment that will help you create and enjoy your music to the fullest.