1.INTRODUCTION
Thank you for purchasing
LTO MS series speaker system. This series includes MS series cabinet and 
LTO MS1 speaker modeller.
MS series cabinet is specifically designed for use in hi-quality performance site and the precise sound reinforcement commercial place. It includes five full range cabinets (MS12, MS15, MS152, MS153, and MS154) and two subwoofers (MS15S, MS18S). This series uses trapezium configuration which greatly decreases the resonance of the standing wave in the cabinet. The cabinet uses hi-density matrix spray-paint technics and the bottom bracket design which makes mounting quickly and flexibly. HF compression driver and vented LF for fully professional performance.
LTO MS1 speaker modeller is designed for the use together with MS series cabinet. It has built-in 16 EQ curves which are suitable for different application and are convenient for users to select presets as need. When the non-professionals use it, they can obtain optimal effects. It uses external power which can effectively decreases the power noise. Not only can it be used with MS series cabinet, but also can be used as a EQ together with the other sound equipment.
Although the operation of MS series speaker system is very simple, to obtain the optimal effects please read this manual carefully before operation.