Yamaha 12/4 owner manual For correct operation, Precautions

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Precautions

—For correct operation —

Connector pin assignments

Influence on cell phone usage

●XLR-type connectors are wired as follows: pin 1: ground, pin 2:

hot (+), and pin 3: cold (–).

●Insert TRS phone jacks are wired as follows: sleeve: ground, tip:

send, and ring: return.

Replacing abrasive parts

●Using a cell phone (mobile telephone) near this unit may induce noise. If noise occurs, use the telephone away from the unit.

●The performance of components with moving contacts, such switches, rotary controls, faders, and connectors, deteriorates over time. The rate of deterioration depends on the operating environment and is unavoidable. Consult your dealer about replacing defective components.

●Always turn the power off when the mixer is not in use.

●Even when the power switch is in the “STANDBY” position, electricity is still flowing to the mixer at the minimum level. When you are not using the mixer for a long time, make sure you unplug the AC power adaptor from the wall AC outlet.

Copying of the commercially available music data and/or digital audio files is strictly prohibited except for your personal use.

Illustration examples shown herein are for explanatory purposes only, and may not match actual appearance during operation.

The company names and product names in this Owner’s Manual are the trademarks or registered trademarks of their respective companies.

IMPORTANT NOTICE FOR THE UNITED KINGDOM

Connecting the Plug and Cord

IMPORTANT. The wires in this mains lead are coloured in accordance with the following code:

BLUE : NEUTRAL

BROWN : LIVE

As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured makings identifying the terminals in your plug proceed as follows:

The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK. The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED. Making sure that neither core is connected to the earth terminal of the three pin plug.

• This applies only to products distributed by Yamaha-Kemble Music (U.K.) Ltd. (2 wires)

MG16/4, MG12/4

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Contents MG16/4 MG12/4 For safe operation PrecautionsFor correct operation PrecautionsIntroduction Features ContentsTurning the Power On IntroductionBefore Turning on the Mixer An Introduction Making the Most Of Your MixerSturdy XLR Plethora Of Connectors-What Goes Where?Venerable RCA Pin Jack Versatile Phone JackBalanced, Unbalanced-What’s the Difference? Making the Most Of Your MixerSignal Levels-Decibel Do’s and Don’ts Input Channel Greatly Simplified Mixer Block DiagramHead Amplifier Gain Control Is the Key Level Setup Procedure For Optimum Performance Pre/Post-What’s the difference? AUX Buses For Monitor Sends and Overall EffectsUsing Groups Channel Inserts for Channel-specific Processing Approaching the Mix-Where Do You Start? Panning For Cleaner MixesMaking the Most Of Your Mixer Making Better Mixes Ambience To EQ Or Not To EQChannel Control Section Front & Rear PanelsFront & Rear Panels Master Control Section Phones jack Power IndicatorR/PHONES Control Level MeterST OUT L, R Jacks Channel Input jacksGroup OUT 1, 2 Jacks Insert I/O JacksReturn L MONO, R Jacks Power SwitchAC Adaptor in Connector Connector PolaritiesHome Recording Setting UpSetup Procedure Setup ExamplesSound Reinforcement for Live Performance Setting UpRack Mounting Mounting the MG16/4Mounting the MG12/4 Appendix SpecificationsGeneral Specifications Appendix Input SpecificationsOutput Specifications Dimensional Diagrams MG16/4MG12/4 Block Diagram and Level Diagram North America Yamaha Manual Library Http//www2.yamaha.co.jp/manual/english

12/4 specifications

The Yamaha 12/4 mixer is a compact yet powerful audio mixing console that has gained popularity among musicians, audio engineers, and sound technicians. Renowned for its versatility and robust build, this mixer is ideal for both live sound and studio applications.

One of the standout features of the Yamaha 12/4 is its 12-channel configuration, which includes four microphone inputs with high-quality preamps. These preamps are designed to capture audio with remarkable clarity and low noise levels, making them perfect for a variety of sound sources, from vocals to instruments. The four XLR inputs are complemented by additional line-level inputs, offering flexibility to connect multiple devices.

Each channel on the Yamaha 12/4 mixer is outfitted with a three-band equalizer, allowing users to shape their sound effectively. The EQ provides control over low, mid, and high frequencies, enabling precise adjustments to tailor the mix to specific requirements. This level of control is particularly beneficial for live performances, where quick tweaks can significantly enhance the audio experience.

The mixer also includes an onboard effects processor with a range of digital effects, such as reverb and delay, adding depth and dimension to the sound. This feature is a valuable asset for performers looking to enrich their live sound without the need for external effects units.

In terms of connectivity, the Yamaha 12/4 offers various outputs, including main outputs and auxiliary sends. These outputs allow for simple routing of audio signals to speakers, monitors, or recording devices. The auxiliary sends can be utilized for stage monitoring or for sending signals to external processors, enhancing the mix's overall versatility.

The design of the Yamaha 12/4 is both user-friendly and compact, making it an ideal choice for smaller venues and mobile setups. Its lightweight chassis and robust construction ensure durability during transport and frequent use, while clearly labeled controls facilitate ease of use for both novice and experienced operators.

In conclusion, the Yamaha 12/4 mixer combines quality, functionality, and versatility in a compact form, making it an excellent choice for audio professionals looking for a reliable mixing solution. With its high-quality preamps, flexible EQ, digital effects, and robust build, the Yamaha 12/4 stands out as a valuable tool for anyone in the sound industry, whether in the studio or on stage.
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