MENGLISHPOWERED SPEAKERMS300Owner’s ManualMode d’emploiBedienungsanleitungManual del UsuarioThank you for purchasing the Yamaha MS300 powered speaker system.The development of this powered bi-amplifier speaker system is a natural extension ofYamaha’s extensive experience and knowledge of PA devices. The MS300 faithfully repro-duces sound for a wide range of applications. Please read this owner’s manual thoroughlyto make the best use of the MS300 for the longest possible period of time. Keep the manualin a safe place for future reference.Features• Lightweight, high-powered speaker with anewly-developed 12-inch woofer• The speaker uses an “EE Engine” based onYamaha’s proprietary amplifier drive technologyfor high-efficiency drive. It features a high-outputbi-amplifier configuration (LF 225 W and HF85 W).• Optional speaker stand and installation bracketsavailable for various applications.ContentsPrecautions............................................................... 3Rear Panel................................................................. 4Connection Examples.............................................. 5Specifications............................................................ 6General specifications ..............................................6Amp.unit ..................................................................6Dimensions .............................................................. 6Performance graph .................................................. 6Block Diagram.......................................................... 6Installation Examples............................................... 7