The new TRS-MS04’s are specially designed to transparently reproduce the high quality sound of Tyros4.With increased volume and a wider frequency response, you can also hear the difference.This state of the art speaker system was specifically designed for the Yamaha Tyros4 keyboard. Using Yamaha's Advanced Active Servo technology, the TRS-MS04 produces incredibly sharp treble and thundering bass to enhance your keyboard performance. Two sat...