Yamaha 12/4 Making the Most Of Your Mixer, Level Setup Procedure For Optimum Performance

Page 12

Making the Most Of Your Mixer

3-2. Level Setup Procedure For Optimum Performance

Now that we know what we have to do, how do we do it? If you take another quick look at the mixer block diagram you’ll notice that there’s a peak indicator located right after the head amplifier and EQ stages, and therein lays our answer! Although the exact procedure you use will depend on the type of mixer you use and the application, as well as your personal preferences, here’s a general outline:

1

2

Start by setting all level controls to their minimum: master fad- ers, group faders (if provided), channel faders, and input gain controls. Also make sure that no EQ is applied (no boost or cut), and that all effects and dynamic processors included in the system are defeated or bypassed.

Apply the source signal to each channel one at a time: have singers sing, players play, and playback devices play back at the loudest expected level. Gradually turn up the input gain control while the signal is being applied to the corresponding channel until the peak indicator begins to flash, then back off a little so that the peak indicator flashes only occasionally. Repeat for each active channel.

3

4

Raise your master fader(s)—and group faders if available—to their nominal levels (this will be the “0” markings on the fader scale).

Now, with all sources playing, you can raise the channel fad- ers and set up an initial rough mix.

That’s basically all there is to it. But do keep your eyes on the main output level meters while setting up the mix to be sure you don’t stay in the “peak zone” all the time. If the output level meters are peaking constantly you will need to lower the channel faders until the overall program falls within a good range— and this will depend on the “dynamic range” of your program material.

12

MG16/4, MG12/4

Image 12
Contents MG16/4 MG12/4 Precautions For safe operationPrecautions For correct operationFeatures Contents IntroductionTurning the Power On IntroductionBefore Turning on the Mixer Making the Most Of Your Mixer An IntroductionPlethora Of Connectors-What Goes Where? Venerable RCA Pin JackVersatile Phone Jack Sturdy XLRMaking the Most Of Your Mixer Balanced, Unbalanced-What’s the Difference?Signal Levels-Decibel Do’s and Don’ts Greatly Simplified Mixer Block Diagram Input ChannelHead Amplifier Gain Control Is the Key Level Setup Procedure For Optimum Performance AUX Buses For Monitor Sends and Overall Effects Pre/Post-What’s the difference?Using 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 To EQ Or Not To EQ AmbienceFront & Rear Panels Channel Control SectionFront & Rear Panels Master Control Section Power Indicator R/PHONES ControlLevel Meter Phones jackChannel Input jacks Group OUT 1, 2 JacksInsert I/O Jacks ST OUT L, R JacksPower Switch AC Adaptor in ConnectorConnector Polarities Return L MONO, R JacksSetting Up Setup ProcedureSetup Examples Home RecordingSetting Up Sound Reinforcement for Live PerformanceRack 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.