The Yamaha GQ2015A Professional Stereo Graphic Equaliser is a high-quality audio component designed for professional audio setups. With stereo L/R RCA and XLR audio inputs, this equaliser allows for versatile connectivity options. Manufactured in 2015, this sleek black unit offers precise audio control and is ideal for enhancing the sound quality in a home audio or hi-fi system. The Yamaha brand is known for its reliable and durable products, making this equaliser a valuable addition to any sound and vision setup.