Amazon.com: Yamaha HS5 Pair 2-way bass-reflex bi-amplified …

This Bundle contains Two (2) Yamaha HS5 5″ Powered Studio Monitors – Black. 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://www.amazon.com/Yamaha-bass-reflex-bi-amplified-nearfield-monitors/dp/B00II08GZK