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• 2-way bass-reflex bi-amplified nearfield studio monitor with 5“ cone woofer and 1” dome tweeter • 54Hz - 30kHz 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
https://usa.yamaha.com/products/proaudio/speakers/hs_series/index.html
https://www.amazon.de/Yamaha-HS5-Studio-Monitor/dp/B00CHZG5KU