Yamaha MG12XUK Owner'S Manual Download Page 19 | Manualshive

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MG12XUK Owner’s Manual

19

Troubleshooting

STEP 2

Setting Switches and Controls



Check the overall balance

Use the settings shown in the illustration to check the overall balance from speakers or headphones.

[GAIN] knobs

Turn until the [PEAK] indi-
cator begins to flash inter-
mittently.

Level meter

If the level meter [PEAK] indica-
tor flashes frequently, lower the
[LEVEL] knobs for each chan-
nel.

[P48V] switch

Turn this switch on (the indicator lit) when using a condenser microphone.

• To prevent an unwanted burst of noise from the speakers, turn off powered speak-

ers (or power amps) before turning on the [P48V] switch.

[PEAK]

indicators

[MONITOR/PHONES] knob

For adjusting the headphone
level and the MONITOR level.

[LEVEL] knobs

For adjusting the level for each
channel.

[STEREO LEVEL] knob

For adjusting the overall volume,
with “



” as the nominal level.

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Summary of Contents for MG12XUK

Page 1: ...EN Owner s Manual PRECAUTIONS pages 4 to 6 Quick Start Guide pages 9 to 11 Troubleshooting pages 18 to 20 ...

Page 2: ...rate normally or has been dropped UL60065_03 PRÉCAUTIONS CONCER NANT LA SÉCURITÉ 1 Lire ces instructions 2 Conserver ces instructions 3 Tenir compte de tous les avertissements 4 Suivre toutes les instructions 5 Ne pas utiliser ce produit à proximité d eau 6 Nettoyer uniquement avec un chiffon propre et sec 7 Ne pas bloquer les orifices de ventilation Installer l appareil confor mément aux instruct...

Page 3: ... type of product If you can not locate the appropriate retailer please contact Yamaha Corporation of America Electronic Service Division 6600 Orangethorpe Ave Buena Park CA90620 The above statements apply ONLY to those products distrib uted by Yamaha Corporation of America or its subsidiaries FCC INFORMATION U S A COMPLIANCE INFORMATION STATEMENT DECLARATION OF CONFORMITY PROCEDURE Responsible Par...

Page 4: ...eir maximum Depending on the condition of the connected devices doing so may result in feedback that can cause hearing loss and damage the speakers Do not use headphones for a long period of time at a high or uncomfortable volume level since this can cause permanent hearing loss If you experience any hearing loss or ringing in the ears consult a physician Before connecting the device to other devi...

Page 5: ...m level When you are not using the device for a long time make sure you unplug the power cord from the wall AC outlet Connectors XLR type connectors are wired as follows IEC60268 standard pin 1 ground pin 2 hot and pin 3 cold Information About copyrights Copying of the software or reproduction of this manual in whole or in part by any means is expressly forbidden without the written consent of the...

Page 6: ...t Model No Serial No bottom_en_01 OBSERVERA Apparaten kopplas inte ur växelströmskällan nätet så länge som den ar ansluten till vägguttaget även om själva apparaten har stängts av ADVARSEL Netspændingen til dette apparat er IKKE afbrudt sålænge netledningen sidder i en stikkontakt som er tændt også selvom der er slukket på apparatets afbryder VAROITUS Laitteen toisiopiiriin kytketty käyttökytkin e...

Page 7: ...please keep it available for future reference Contents PRECAUTIONS 4 Contents 7 Main Features 8 Quick Start Guide 9 STEP 1 Connecting external devices such as speakers microphones and instruments 9 STEP 2 Getting sound to the speakers 10 Controls and Functions 12 Top panel Channel section 12 Master section 14 Internal effect section 15 Rear panel USB section 16 Applying Effects 17 Troubleshooting ...

Page 8: ...le of 24 bit 192 kHz sound quality With the audio interface you can play back music from your computer or use DAW software such as Cubase AI to record the mixer output The XU models support USB Audio Class 2 0 so you can use them with USB Audio Class 2 0 compliant tablets and other devices without the need to install drivers The USB protocol uses asynchronous data transfer Audio data is trans ferr...

Page 9: ... be connected to the unit are turned off 2 Connect speakers microphones and instruments referring to the connection example below L L L L L L R R R R R R L R Microphones Rear Panel Top Panel Electric acoustic guitar Computer Electric keyboard Footswitch Yamaha FC5 Powered monitor speaker Powered speaker Headphones Portable audio player Connection Example ...

Page 10: ...nit are not engaged pressed in 4 Turn all the level control knobs fully to the left min imum These include the GAIN knobs white LEVEL knobs white and STEREO LEVEL knob red 5 Set the equalizer knobs green to the center position 6 If you connect a device with high output level such as a CD player or an electric keyboard to one of the channels 1 to 6 turn on the PAD switch of the corresponding channe...

Page 11: ...osition 12 While playing your instrument or speaking into the microphone raise the volume of the powered speaker or amplifier until the desired volume is reached NOTE If the sound is not heard or the sound is distorted follow the instructions on page 18 13 Set the LEVEL knobs as necessary to adjust the volume balance between the corresponding chan nels This completes the STEP 2 instructions NOTE T...

Page 12: ...briefly when singing or playing the loud est t COMP knobs Adjusts the amount of compression applied to the chan nel As the knob is turned to the right the threshold the ratio and the output level are adjusted at the same time Threshold 22 dBu to 8 dBu Ratio 1 1 to 4 1 Output level 0 dB to 7 dB Attack time approx 25 msec Release time approx 300 msec y PHANTOM 48V switch LED When this switch is on t...

Page 13: ...h PAN and BAL functions You can use this as a PAN control when sound is input to the LINE L MONO jack and as a BAL control when sound is input to both LINE L and LINE R jacks 0 PEAK LED Lights when the volume of input and or post equalizer sound is too high when reaching 3 dB below clipping If it is lit frequently turn the GAIN knob r to the left to lower the volume 1 LEVEL knobs For adjusting the...

Page 14: ...ar panel is set to on pressed to the position 0 Level meter The L and R meters show the level volume of the sig nal output from the STEREO OUT jacks by seven steps PEAK 17 10 6 0 6 10 and 20 dB If the PEAK lamp continuously lights in red turn the STEREO LEVEL knob to the left to lower the vol ume 1 STEREO MUTE switch Turning the switch on will mute the sound of ste reo bus from the output of MONIT...

Page 15: ... pro gram is saved For details about the parameter see the Effect Programs list on page 17 NOTE When you change to a different effect program the unit auto matically restores the value that was previously used with that program regardless of the current position of the PARAME TER knob Once you turn the PARAMETER knob the value of current knob position will become valid r Effect program list This i...

Page 16: ...tion you can specify the output destination and monitoring sound by selecting the settings of the TO MON TO ST switch 2 for channels 11 12 and the STEREO MUTE switch 1 For details see the chart below Adjusting the playback volume from a computer Attenuator 1 Press the PROGRAM knob five times consecu tively to display the attenuation value dB 2 Turn the PROGRAM knob to set it between 24 dB to 0 dB ...

Page 17: ...t producing a more hard edged reverberation 8 DRUM AMB Reverb Time A short reverb that is ideal for use with a drum kit 9 EARLY REF Room Size An effect which isolates only the early reflection components from reverberation creating a flashier effect than conven tional reverb 10 GATE REV Delay Time An effect which cuts halfway the tail end of the reverberation making a more powerful sound 11 SINGLE...

Page 18: ...pages 12 16 STEP 1 Connections and Signal Flow Check if the instruments microphones and speakers are connected correctly and if any of the cables are damaged DI PHONES jack STEREO OUT jacks When connecting guitars or basses to the MG use DI boxes 1 Signal is input from a micro phone or instrument 3 Route signals from channels to the master block 2 Adjust tone and level for each channel 5 The signa...

Page 19: ...dica tor flashes frequently lower the LEVEL knobs for each chan nel PHANTOM 48V switch Turn this switch on the indicator lit when using a condenser microphone To prevent an unwanted burst of noise from the speakers turn off powered speak ers or power amps before turning on the PHANTOM 48V switch PEAK indicators MONITOR PHONES knob For adjusting the headphone level and the MONITOR level LEVEL knobs...

Page 20: ...se jacks Are the GAIN knobs for each channel LEVEL knobs STEREO LEVEL knob adjusted to appropriate levels Are effect or compressor levels too high Use the FX knobs FX RTN LEVEL knob and COMP knobs to lower their levels Effects are not applied Are the FX knobs for each channel adjusted to appropriate levels Is the FX ON button for FX RTN turned on Are the PARAMETER knob and FX RTN LEVEL knob adjust...

Page 21: ...ompressor Gain Threshold Ratio Threshold 22 dBu to 8 dBu Ratio 1 1 to 4 1 Output level 0 dB to 7 dB Attack time approx 25 msec Release time approx 300 msec EQ CH 1 CH 6 HIGH Gain 15 dB 15 dB Frequency 10 kHz shelving MID Gain 15 dB 15 dB Frequency 2 5 kHz peaking LOW Gain 15 dB 15 dB Frequency 100 Hz shelving CH 7 8 CH 11 12 HIGH Gain 15 dB 15 dB Frequency 10 kHz shelving LOW Gain 15 dB 15 dB Freq...

Page 22: ...fore clip MIC LINE 1 6 OFF 64 dB 3kΩ 50 600Ω Mics Lines 72 dBu 0 195 mV 60 dBu 0 775 mV 40 dBu 7 75 mV Combo jack 2 Balanced 20 dB 28 dBu 30 9 mV 16 dBu 122 8 mV 4 dBu 1 228 V ON 38 dB 46 dBu 3 884 mV 34 dBu 15 46 mV 14 dBu 154 6 mV 6 dB 2 dBu 615 6 mV 10 dBu 2 451 V 30 dBu 24 51 V LINE 7 8 9 10 10kΩ 600Ω Lines 22 dBu 61 56 mV 10 dBu 245 1 mV 10 dBu 2 451 V Phone jack 3 RCA pin Unbalanced LINE 11 ...

Page 23: ...ri marily for balanced connections With properly designed receiving circuitry cables with this type of connector can also be used for unbalanced signals XLR type connectors are the standard for microphone connections as well as most professional audio gear Phone Phone connectors are available in TRS and TS types TRS types are used for stereo headphone jacks insert jacks and also for carrying balan...

Page 24: ...6dBu STEREO OUT L R Nominal Output 4dBu 600Ω Maximum Output 24dBu 600Ω 26dB 80Hz 0dBu 6dBu 0dBu 16dBu 0dBu 6dBu 0dBu COMP COMP 3 Stage EQ MID PAN HIGH LOW 2 Stage EQ 2 Stage EQ BAL LEVEL INPUT 6dBu 0dBu 0dBu 0dBu 6dBu 0dBu HIGH LOW PAN BAL 0dBu FX SEND MONITOR OUT L PHONES L R Nominal Output 3mW 40Ω Maximum Output 100mW 40Ω 0dBu 0dBu MONITOR OUT R MONITOR OUT L R Nominal Output 4dBu 10kΩ Maximum O...

Page 25: ...nical Specifications Dimensions The contents of this manual apply to the latest specifications as of the publishing date To obtain the latest manual access the Yamaha website then download the manual file 91 2 9 4 297 88 315 Unit mm ...

Page 26: ...MG12XUK Owner s Manual 26 ...

Page 27: ......

Page 28: ...Manual Development Group 2018 Yamaha Corporation Published 01 2018 POEM A0 ZY29460 Yamaha Pro Audio global website http www yamaha com proaudio Yamaha Downloads http download yamaha com ...

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