Yamaha HS4 Active 2-Way Studio Monitors (Pair, White) - 4.5inRefining the essence of the respected HS series speakers in a more compact, creator friendly housing, the white HS4 Studio Monitors from Yamaha are two speakers, one active that powers both speakers, which have 2 way nearfield monitors that provide a wide and accurate frequency response. Designed to deliver uncompromising audio quality for creatives with limited space, the HS4 monitors excel in applications such as music production and video editing.