This Lambosheng digital  31 spectrum display for precise sound adjustment. With two sound options to choose from, you'll have everything you need to create high-quality audio. The unit is 1U in height and is designed for use in professional audio and DJ setups. The brand is well-known for producing reliable and high-performance products. This digital equalizer is perfect for use in signal processing and effects. Whether you're a professional musician or just starting out, this unit is a great addition to your setup. It's easy to use and provides excellent sound quality.