Mint condition, with boxes. $400 firm. Ever since the 1970's the iconic white woofer and signature sound of Yamaha's nearfield reference monitors have become a genuine industry standard for a reason - their accuracy. Unlike studio monitors with added bass or treble frequencies which may sound more flattering at first, HS Series speakers were designed to give you the most honest, precise reference possible, providing an ideal sonic platform to build on throughout the mixing process. 2-way bass-reflex bi-amplified nearfield studio monitor with 5" cone woofer and 1" dome tweeter. 54Hz - 30kHz (-10dB), 74Hz - 24kHz (-3dB) frequency response 45W LF plus 25W HF bi-amp system for high-performance 70W power amplification ROOM CONTROL and HIGH TRIM response controls XLR and TRS phone jack inputs accept balanced or unbalanced signals