The Yamaha HS80M speaker is a 120W, biamped reference monitor with an 8" neopropylene woofer and 1" tweeter. Designed to deliver an honest mix, the HS80M monitor speaker has a flat 42Hz-20kHz frequency response. Room control and frequency response switches allow custom tailoring of the monitor's response, making it perfect for all types of recording and multimedia applications. Easily create a 5.1 surround sound setup with the addition of an HS10W powered subwoofer (sold separately). Enclosure is constructed of high-quality MDF material and feature a multi-layer finish that minimizes resonance.