The hs8 powered studio monitor from yamaha is a bi-amplified monitor that is designed for accurate sound reproduction. It is capable of up to 120w of total output and features an 8-inch woofer and a 1-inch tweeter with waveguide that can produce frequencies up to 30khz. The hs8 has both an xlr and 1/4" trs input that accept either balanced or unbalanced signals for integration into a variety of studio setups.