The Clever Acoustics VC 60R Volume Control is a high-quality accessory that is perfect for any music lover or DJ. This volume control has a power rating of 60W and comes with a relay, making it a perfect fit for any musical instrument or DJ equipment. The product is missing a rotary knob but this does not affect its performance in any way. It is compatible with other accessories and equipment and can be used in a variety of settings. Its brand, Clever Acoustics, is known for producing high-quality products, and this volume control is no exception.