M
ENGLISH
POWERED SPEAKER
MS400
Owner’s Manual
Mode d’emploi
Bedienungsanleitung
Manual del Usuario
Thank you for purchasing the Yamaha MS400 powered speaker system.
The development of this powered bi-amplifier speaker system is a natural extension of
Yamaha’s extensive experience and knowledge of PA devices. The MS400 faithfully repro-
duces sound for a wide range of applications. Please read this owner’s manual thoroughly
to make the best use of the MS400 for the longest possible period of time. Keep the manual
in a safe place for future reference.
Features
• Lightweight, high-powered speaker with a
newly-developed 15-inch neodymium magnet
woofer
• The speaker uses an “EE Engine” based on
Yamaha’s proprietary amplifier drive technology
for high-efficiency drive. It features a high-output
bi-amplifier configuration (LF 300 W and HF
100 W).
• Optional speaker stand and installation brackets
available for various applications.
Contents
Precautions............................................................... 2
Rear Panel................................................................. 3
Connection Examples.............................................. 4
Specifications............................................................ 5
General specifications ..............................................5
Amp.unit ..................................................................5
Dimensions .............................................................. 5
Performance graph .................................................. 5
Block Diagram.......................................................... 5
Installation Examples............................................... 6
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