Yamaha ms400 Owner's Manual

 

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.

 

• 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.

 

Precautions............................................................... 2
Rear Panel................................................................. 3
Connection Examples.............................................. 4
Specifications............................................................ 5

 

 

Dimensions .............................................................. 5
Performance graph .................................................. 5
Block Diagram.......................................................... 5
Installation Examples............................................... 6