Leon DsSEVEN Detail Series On Wall Surrounds Speaker (Each) clock high performance integrated amp built for At its heart high performance integrated amp built for modern music systems SV PWM greatly reduces harmonics in the motor which can cause overheating and torque fluctuations and offers a continuous reliable voltage and frequency output for long periods of listening at any rotation speed or load via continuous feedback of the rotation speed Each speaker is handcrafted from 1” solid MDF and features world class 7” aluminum cone woofers and 25mm cloth dome tweeters for an unrivaled listening experience that perfectly complements our Horizon SEVEN and Profile SEVEN Series speakers Ideal as rear surround sound speakers in any Living Space Theater® or dedicated home theater