This vintage Nikko EQ-II graphic equalizer is a must-have for any music enthusiast. With its sleek black color and classic model, it is a great addition to any music setup. Rest assured that this device has been thoroughly tested and is in perfect working condition. This equalizer boasts impressive sound quality and is perfect for professional audio equipment and musical instruments. It falls under the category of signal processors/rack effects, and is an excellent addition to any musician's gear. Don't miss out on this opportunity to add a classic piece to your collection.