IntroductionCongratulations! You are now the proud owner of a Yamaha MM1242 Mixer. Your Yamaha
mixing console is a high-quality product which combines ease of operation, functionality,
and convenience and will give you superior performance in a wide range of applications.
MM1242 also features the great sound for which Yamaha is famous. Please read this
operation manual thoroughly in order to make the most of the mixer’s many features and
controls.
Features
●Twelve input channels and stereo mix output
●PFL (Pre Fader Listen) function allows you to monitor any channel input and ST L, R AUX
3, 4 output through monitor output or headphones.
●All input channels are available for both microphone level input and line-level input,
making connections very easy.
●Built-in phantom power allows you to connect condenser microphones.
●Four AUX SEND connectors and four ST AUX RTN connectors allow you to connect up
to four external effects units.
Contents
Precautions ............................................................................1
Front Panel Controls.............................................................. 2
Input Channel................................................................... 2
Master Section .................................................................4
Rear Panel........................................................................ 6
Application Example............................................................. 7
Specifications ........................................................................8
General Specifications .....................................................8
Input Specifications .........................................................9
Output Specifications....................................................... 9
Dimensions ...................................................................... 9
Block and Level Diagrams ............................................10