Yamaha MSR400 - 12 "/ 1.75" 300W TWO-WAY ACTIVE SPEAKER

(This text is machine translated) Yamaha's MSR Series amplifiers have been matched in the best possible way to their respective speakers, resulting in the best possible reproduction quality. There are also a significant number of improvements made by Yamaha that make these models unique in their line; for example the original structure that eliminates internal static waves and the voice coils with ferrofluid cooling for superior stability and linearity.