YAMAHA MX12/4 Manual(1)
Contents
1. 10dBV 316mV 18dBV 7 75V RCA pin jack INS I O 1 4 10kQ 600Q line 20dB 77 5mV OdB 775mV 20dB 7 75V Phone jack lie 1 Sensitivity is the lowest level that will produce an output of 4 dB 1 23V or the nominal output level when the unit is set to maximum gain 2 XLR type connectors and phone jacks TRS T Hot R Cold S Gnd are balanced 3 Phone jacks are unbalanced 4 Phone jacks I O TOUT R IN S GND are unbalanced e OdB 0 775 Vrms 0dB V 1 Vrms ll Output specifications i Output level Output Nominal Output connector A Connector type impedance impedance Si Nominal Max before clipping ST OUTPUT LR 1500 6002 Lines 4dB 1 23V 240B 12 3V XLR 3 32 type GROUP OUTPUT 1 4 75Q 6002 Lines 4dB 1 23V 200B 7 75V Phone jack MONITOR1 OUT 752 6002 Lines 4dB 1 23V 200B 7 75V Phone jack SEND MON I1 PE EFFECT MONI2 752 6002 Lines 4dB 1 23V 200B 7 75V Phone jack C R OUT 4702 10kQ Lines 4dB 1 23V 200B 7 75V ST phone jack REC OUT LR 6002 10k2 Lines 10dBV 316mV 10dBV 3 16V RCA pin jack PHONES 1000 402 Phones 3mW 100mW ST phone jack INS I O 1 4 6002 10k2 Lines OdB 775mV 200B 7 75V Phone jack 1 XLR type connectors are balanced 2 Phone jacks are unbalanced 3 ST phone jacks T L R R S GND are unbalanced 4 Phone jacks I O T OUT R IN S GND are unbalansed OdB 0 775 Vrms 0dBV 1 Vrms MX12 42. MX12 4 Owner s Manual lO Specifications Specifications H General specifications Frequency response 20Hz 20kHz 1dB 2dB 4dB Input Gain control at minimum level ST OUT GROUP OUT MONITOR OUT EFFECT OUT 600Q Total harmonic distortion lt 0 1 14dB 20Hz 20kHz ST OUT GROUP OUT MONITOR OUT EFFECT OUT 600Q Hum and noise Rs 1502 20Hz 20kHz 128dB equivalent input noise 95dB residual output noise ST OUT GROUP OUT MONITOR OUT EFFECT 0UT 6002 87dB ST OUT GROUP OUT 64dB 68dB S N ST OUT GROUP OUT ST master GROUP fader at nominal level and all channel fader at minimum ST master GROUP fader at nominal level One channel fader Gain control maximum Fader nominal 80dB MONITOR1 OUT EFFECT MONITOR2 OUT Master level control at nominal level and all channel level controls at minimum 64dB 68dB S N MONITOR1 OUT EFFECT MONITOR2 OUT Master fader at nominal level One channel fader Gain control maximum Fader nominal Control level nominal Maximum voltage gain 84dB MIC IN to GROUP OUT 58dB LINE IN to GROUP OUT 90dB MIC IN to EFFECT MONITOR2 OUT 80dB MIC IN to MONITOR1 OUT Crosstalk at 1kHz 70dB adjacent input 70dB input to output Gain control 44dB variable Input channel equalization 15dB Maximum HIGH 12kHz shelving MID LOW 2 5kHz peaking LOW 80Hz shelving Turn over Roll off frequency o
3. Owner s Manual 12 specifications B Dimensions 310 Specifications are subject to change without prior notice MX12 4 Owner s Manual W 436 2 Units mm Block and Level diagram 13 H Block and Level diagram PHANTOM e inn de De INS Eo PHANTOM vo S MASTER GROUP ST 1234 LR EFFECT z o MIC HA INPUT 7 i vo 9 gt L o A gt une o PAD AN GROUP 2 qp GROUP OUTPUT gt gt y GROUP 3 WM zr MIC sech INPUT H PAN 58 O O DO po e r2 une o PAD z x GROUP 4 GAIN amp B8 EFFECT a a 4 MONI REC OUT V HA EQ H gt g L MONO i d p A E PEAK B ETT GAIN LOW MID HIGH Gei BAL i 112 iD ig gig E i o co H R td Eg OUTPUT EFFECT 7 BAND ST GEQ K gt g V 1 MONI 1 MONIT Il gt EFFECT 7 SEND mono V e E D CON fleegen MONI2 grrECT MONI 2 RTN to DSP MONI 2 R KH from EFFECT VOCAL o LI LHALL SHALL o L 9 4 2 o c a out i C R PHONES TAPE IN Lo 1 O Ve TAPE IN PHONES 20 74 r 20 291 EFFECT MONITOR s GROUP EFFECT MONITOR EFFECT 0 71 ro 10 4 E 10 20 4 E 20 30 4 H 30 40 4 H 40 50 4 F 50 en 60 MX12 4 Owner s Manual YAMAHA V
4. GAIN 10 34 0 EFFECT MX12 4 Owner s Manual Channels 9 12 stereo GAIN a EN e ZS E z I E 2 o Q oa ou 5 r 2 2 gt E Zo 2 ou 5 5 KS 0 10 0 EFFECT D GAIN control Usethis knob to adjust the sensitivity according to the input sig nal level so that the input level is appropriate For the best balance of S N ratio and dynamic range adjust this knob so that the peak indicator 2 lights occasionally E EB indicates the MIC input adjustment level and 34 10 indicates the LINE input adjustment level 2 PEAK indicator This detects the peak level post EQ The indicator will light red 3dB before clipping warning that clipping level is near 3 Equalizer This provides 15dB of control over the high mid and low ranges at the following center frequencies HIGH 12kHz shelving MID 2 5kHz peaking LOW 80Hz shelving The frequency response will be flat when the knob isin the W position 20 100 1k 10k 20k Frequency Hz 4 MONI monitor control This knob controls the level of the signal that is sent from each channel to the M ONI bus Since this control is placed before the channel fader it controls the level independently from the channel fader setting 6 EFFECT control This knob controls the level of the signal that is sent from each channel to the EFFECT bus Since this c
5. EL TheST OUTPUT jacks will output the ST bus signal the post fader signals of groups 1 4 the input signals from theRTN jacks thereturn signal from the internal digital effect and theinput signal from the TAPE IN jacks GROUPH B position TheST OUTPUT jacks will output the pre fader sig nals of groups 3 4 B When this position is selected the input channel sig nals will be sent directly to the ST bus without passing through the group buses 1 4 This setting lets you use the M X12 4 as a simple 12 in 2 out mixer C ST master fader SE This fader adjusts the final combined level of all chan nels and sends the signal to the ST OUTPUT jacks The meters allow you to view theL and R output levels 3 GROUP 1 4 faders These faders adjust the signal levels of groups 1 4 and send their signals to GROUP OUTPUT 1 4 jacks 2 respectively and to the ST bus Groups 1 and 3 aresent to ST L and groups 2 and 4 are sent to ST R 4 Stereo graphic EQ Thisis a stereo 7 band graphic equalizer that adjust the tonal quality of the signal output to the ST OUTPUT jacks A 12dB boost or cut is provided at each of the fre quency bands 125 250 500 1k 2k 4k and 8kHz o 10 C R PHONES METER C R PHONES 000000000000 E zh 5 TAPE IN jacks Theseare line level input jacks t
6. and PHONES jack e When the upper switch ison TAPE IN the signal from the TAPE IN jacks will be output e When theupper switch is off ML e When the lower switch is off ST 41 the same signal as the ST OUT PUT jacks will be output e When the lower switch ison EFFECT M ONI the signal of the SEND MONI 1 jack will be sent to the L channel and the SEND EFFECT M ONI 2 signal will be sent to the R channel Meter The LEDs indicate the output level before the C R PH ONES control A position of 0 indicates nominal level and when clipping level is approached PEAK will light red as a warn ing MX12 4 Owner s Manual 6 Front panel Connector section A PHANTOM 48V 1 RTN SEND ST OUTPUT INPUT INPUT INPUT INPUT INPUT INPUT INPUT INPUT ud won AA 1 ure MIC MIC MIC MIC MIC MIC O C o O oO R EFFECT 7 MONI LINE LINE LINE LINE LINE LINE INS INS e INS Q INS Q INSERT 1 0 G O OJO OfO O 11 9 e zy 6 OUT IN 1 2 3 4 5 6 7 8 input INPUT OUTPUT li CD INPUT MIC 1 8 These are balanced XLR type mic input jacks 1 ground 2 hot 3 cold These inputs are compatible with 50 600Q microphones LINE 1 8 These are balanced TRS phonetype lineinput jacks T hot R cold S ground These inputs are compatible with 600 ohm line level devices It is also possible to connect unbalanced phone plugs but noise may enter the signal if the cable
7. the C R PHONES output select switch mas ter control section 43 Note An insertion cable can also be used when connecting this jack to a stereo monitor sys tem PHONES This is a stereo phone type output jack for connecting a set of headphones Thesource monitored by the headphones is selected by the C R PH ONES output select switch master control section 43 MX12 4 Owner s Manual 8 Rear panel Connector polarity Pin 1 ground Pin 2 hot Pin 3 cold MIC INPUT ST OUTPUT Tip hot LINE Input Ring cold Sleeve ground Tip Output INS I O Ring Input Sleeve ground Tip L Ring R Sleeve ground Sleeve Tip Stereo Input RTN Tip hot GROUP OUTPUT aal WE M SEND MONI d Sleeve Tip SEND EFFECT MONI2 Rear panel POWER ON ROFF ON OFF 48V PHANTOM MASTER CHI 8 Phantom Power Warning To prevent hazard or damage connect only microphones and cables that conform to the IEC268 15A standard 1 POWER switch When this is on power is applied to theunit When turning off the power the rulefor audio equipment isto turn off devicesin the order of their closeness to the speakers normally beginning with the power amp 2 PHANTOM switch This switch turns the phantom power on off for all channels 1 8 Use this when you are using condenser microphones When this switch ison 48V DC will be supplied to pins 2 and 3
8. APE IN input and the effect monitor signals A digital effect unit is built in allowing you to cre ate a polished mix without the need for additional equipment Two SEND jacks are provided the MONO 1 jack prefader and the EFFECT M ONO 2 jack post pre fader These can be used as sends for external effects or a monitor system Phantom power is provided so that condenser microphones requiring an external power supply can be easily connected INSI O jacksare provided for input channels 1 4 allowing individual effectsto be inserted into each channel Input channels 1 8 provide both XLR type mic inputs and TRS phone line inputs Channels 9 12 provide stereo lineinputs The M X12 4 accommo dates a wide range of sources from microphonesto linelevel devices and stereo output synthesizers TAPE IN jacks and REC OUT jacks make it easy to connect tape decks for playback and recording Contents Front panel en 2 Channel control section 2 Master control section 4 Connector Section sss neared estt Poet cepe 6 Rear panel EE 8 Application Example tete 9 ele te EE 10 General spechflcations 10 Input specifications 11 Output spechficaiions 11 Dimensions ae enera aana 12 Block and Level diagram 13 MX12 4 Owner s Manual 2 Front panel Front panel Channel control section Channels 1 8 monaural
9. ARTHED IMPORTANT The wires in this mains lead are coloured in accordance with the following code GREEN AND YELLOW EARTH BLUE NEUTRAL BROWN LIVE As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug proceed as follows The wire which is coloured GREEN and YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the safety earth symbol or coloured GREEN and YELLOW 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 This applies only to products distributed by YAMAHA KEMBLE MUSIC U K LTD MX12 4 Owner s Manual Mx12 4 I Thank you for purchasing the Yamaha M X12 4 mixing console The MX12 4 is a 12 mid group out mixer that provides an ideal balance of operability functionality and simplicity In order to take full advantage of the M X12 4 s functionality and to enjoy long and trouble free use please read this owner s manual before use and keep it for future reference Features TheM X12 4 provides 12 input channels and mixes them to stereo or to four group outputs A C R OUT jack is provided for convenient con nection to a sub amp for monitoring You can monitor the main stereo output the T
10. V68420 RO 1 IP YAMAHA CORPORATION P O Box 1 Hamamatsu Japan 96 09 700 NP Printed in Taiwan
11. YAMAHA MIXING CONSOLE I M d 1 Ut NL wi Owner s Manual n HEEN YAMAHA CSC EEN ST t ip nd 13 Ee H dE ETT ETYE ETTE ES i E Eep TEETE CEECEE EFFEFECHER EEE ETTE EELER OPR EEE EEE g 90 EEE EHTE LOS EELER uoo EELER B No EEE EEE E ES EE EE EE EH E EH EH EEA Precautions 1 Avoid Excessive Heat Humidity Dust and Vibration Keep the unit away from locations where it is likely to be exposed to high temperatures or humidity such as near radiators stoves etc Also avoid locations which are subject to excessive dust accumulation or vibration which could cause mechanical damage 2 Ventilation Theunit has ventilation slots on the rear and bottom panels Do not block these vents 3 Avoid Physical Shocks Strong physical shocksto the unit can cause damage Handleit with care 4 Do Not Open the Case or Attempt Repairs or Modi fications Yourself This product contains no user serviceable parts Refer all maintenance to qualified Yamaha service personnel Opening the case and or tampering with the internal circuitry voidsthe warranty FCC INFORMATION U S A 1 IMPORTANT NOTICE DO NOT MODIFY THIS UNIT This product when installed as indicated in the instructions c
12. f shelving 3dB below maximum variable level Meters Channel peak indicators 12 points LED An indicator for each channel turns on when the pre channel fader signal is 3dB below clipping Graphic equalizer 7 bands 125 250 500 1k 2k 4k 8kHz 12 Maximum Internal digital effect 3 types Phantom power 48V balanced Option Rack Mount Kit RK124 Power supply Power consumption USA and Canadian General 120V AC 60Hz 30W 230V AC 50Hz 40W Dimensions WxHxD 436 2x83 1x401 2mm Weight 7 0kg MX12 4 Owner s Manual E Input specifications Input specifications 11 Input level Input Gain Input Nominal A A Connector type connectors trim impedance impedance As ec A Max before Sensitivity Nominal level EET clipping MIC INPUT MAX je _ 90dB 24 5uV 60dB 775uV 40dB 7 75mV i 2 1 8 MIN Se 90 6000 mic 368 12 3mV 16dB 123mV 4aB 1 23V 4 type LINE INPUT MAX i 64dB 490uV 34dB 15 5mV 14dB 155mV 1 8 MIN ane 6002 line _10dB 245mV 10dB 2 45V 30dB 24 5v Phone jack TRS ST INPUT MAX 54dB 1 55mV 34dB 15 5mV 14dB 155mV ER 9 12 MIN n 6002 line 0 db 245mv 10dB 2 45V 30dB 24 5V Phone Jack RTN L R 10kQ 6002 line 12dB 195mV 44dB 1 23V 20dB 7 75V Phone jack TAPE IN L R 10kQ 600Q line 26dBV 50 1mV
13. ircuit breaker or fuse circuits or install AC line filter s In the case of radio or TV interference relocate reorient the antenna If the antenna lead in is 300 ohm ribbon lead change the lead in to coaxial type cable If these corrective measures do not produce satisfactory results please contact the local retailer authorized to distribute this 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 CA 90620 This applies only to products distributed by YAMAHA CORPORATION OF AMERICA 5 Always power off before making connections Always turn the power OFF before connecting or dis connecting cables This isimportant to prevent damage to theunit itself as well as other connected equipment 6 Handle Cables Carefully Always plug and unplug cables including theAC power cord by gripping the connector not the cord 7 Clean With a Soft Dry Cloth Never use solvents such as benzine or thinner to clean theunit Wipe clean with a soft dry cloth 8 Always Use the Correct Power Supply M akesurethat the power supply voltage specified on the rear panel matches your local AC mains supply Also make sure that the AC mains supply can deliver more than enough current to handle all equipment used in your system IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord WARNING THIS APPARATUS MUST BE E
14. l switches or to simultaneously press two or more switches since this will cause malfunctions ON switch This switch turns the internal digital effect on off When this is off no signal will be sent from the internal digital effect RTN MONI control This knob adjusts the level of the signal that is sent from the RTN jacksto the MONI bus ST control This knob adjusts the level of the signal that is sent from the RTN jacks to the ST bus If a signal isinput only to theRTN L MONO jack the same signal will be sent to the ST bus L and R SEND MONI 1control This knob adjusts the level of the MONI bus signal that is output to the SEND MONI 1jack EFFECT MONI 2 control This knob adjusts the level of the EFFECT busor MONI bus sig nal that is output to the SEND EFFECT M ONI 2 jack Theleve of the signal that is sent from the EFFECT busto the internal digital effect is fixed and cannot be adjusted nor by this control Output select switch T his switch selects the signal that will be output to the SEND EFFECT MONI 2 jack EFFECT position RI The EFFECT bus signal will be output MONI 2 position sl The M ONI bus signal will be output C RePHONES H ere you can select and adjust the signal that is output to the C R OUT jack and the PHONES jack C R PH ONES control This knob adjusts the output level to the C R OUT jack and PHONES jack Output select switch These switches select the output signal for the C R OUT jack
15. naural input SEND MONI 1 EFFECT MONI 2 Theseare unbalanced phonetype output jacks The nominal input level and impedance are 4dB 600Q TheMONI 1 jack outputs the MONI bus signal and the EFFECT M ONI 2 jack outputs the signal of the EFFECT busor MONI bus These are used to send signals to an external effect unit or to amonitor system such as a cue box INPUT 9 12 These are unbalanced phone type stereo line input jacks compatible with 600Q line level devices If only the L MONO jack is connected the same signal will be sent both to theL and R jacks for monaural input In this case the group select switch channel control section 6 will send the same signal to the group buses 1 2 or 3 4 ST OUTPUT L R These are balanced XLR type output jacks with a nominal output impedance of 4dB 600Q They provide stereo output of the mixed signal and are normally connected to a power amp etc which drives the main speakers These outputs can also be used in order to record the signal at a level adjusted by the ST fader GROUP OUTPUT 1 4 Theseare unbalanced phonetype output jacks which output the signals of group buses 1 4 with a nominal output impedance of 4dB 600Q Normally these are connected to the input jacks of an M TR or an external mixer C R OUT This is a stereo phone type output jack for connection to a monitor system etc with a nomi nal output impedance of 4dB 10kQ The source monitored by this jack is selected by
16. o which an external DAT recorder or CD player etc can be connected for monitoring Thesignals which are input here are sent to the ST bus Theinput levels are adjusted by the TAPE IN ST control Depending on the setting of the C R PHONES select switch 4 the signal can also be monitored directly from the C R OUT jack 6 REC OUT jacks Thesejacks allow an external DAT recorder or cassette recorder to be connected to record the same signal asthe ST OUTPUT jacks Thesignalsthat are output from these jacks are not affected by the settings of the ST master fader or the graphic EQ M ake recording level adjustments on the recording device CC PHANTOM indicator This indicator will light when the PHANTOM switch rear panel ison POWER indicator This indicator will light when the M X 12 4 s power is on MX12 4 Owner s Manual 9 Master control section 5 ST control This knob adjusts the monitor level of the external device tape deck etc connected to the TAPE IN jacks DIGITAL EFFECT MONI control This knob adjusts the level of the return signal which is sent from the inter nal digital effect to the M ONI bus ST control This knob adjusts the level of the return signal which is sent from the internal digital effect to the ST bus Effect select switches T hese switches select the effect type for the internal digital effect VOCAL L HALL large hall or SHALL small hall Do not attempt to turn off al
17. of all XLR type M IC INPUT connectors If you do not require phantom power be sure to set thisin the OFF position Note Although it will not cause problemsto connect balanced dynamic microphonesor line level devices with this switch turned on connecting unbalanced devices or devices for which the center of the transformer is ungrounded may cause hum or malfunction MX12 4 Owner s Manual Application Example 9 Application Example Main speakers Monitors speakers Power amp Power amp lea l Ia l Effects processor Eoin aso C R OUT INS O ST OUT Headphone e e OEOE k l l quj AG VAMAHA EE EE TAR PHONES Q O Q Q 2 6216 AA QrOT ALAOSA Cassette deck REG OUT or DAT alalalalalalalalalajoo90 9 Xx WOE xx XE XR XR We Wr ux alal lalalala S 205 e o o 2 SS eg a d EE SEEMS a sel efelef elef elef el Hn ER SEND m gt Effects processor Si 6 6 5 6 6 5 6 6 5 6 E Hee pode ers 3 qu E JE len t RTN E ERR emm mm mm em em emm emm mm mm mm E Mic and line input
18. ontained in this manual meets FCC requirements Modifications not expressly approved by Yamaha may void your authority granted by the FCC to use the product IMPORTANT When connecting this product to accessories and or another product use only high quality shielded cables Cable s supplied with this product MUST be used Follow all installation instructions Failure to follow instructions could void your FCC authorization to use this product in the USA NOTE This product has been tested and found to comply with the requirements listed in FCC Regulations Part 15 for Class B digital devices Compliance with these requirements provides a reasonable level of assurance that your use of this product in a residential environment will not result in harmful interference with other electronic devices This equipment generates uses radio frequencies and if not installed and used according to the instructions found in the users manual may cause interference harmful to the operation of other electronic devices Compliance with FCC regulations does not guarantee that interference will not occur in all installations If this product is found to be the source of interference which can be determined by turning the unit OFF and ON please try to eliminate the problem by using one of the following measures Relocate either this product or the device that is being affected by the interference Utilize power outlets that are on different branch c
19. ontrol is placed after the channel fader the signal level will be affected by the channel fader setting Channel control section 3 6 Group select switches These switches send the signal of each channel to GROUP buses 1 4 When theEl A switches are on pressed in the signal will be sent to the GROUP buses 1 2 When theH H switches are on pressed in the signal will be sent to the GROUP buses 3 4 When both switches are on the signal will be sent to GROUP buses 1 2 and 3 4 PAN panpot control BAL balance control ThePAN knobs channels 1 8 set the stereo position of the signal that is sent to the GROUP buses 1 2 or 3 4 TheBAL knobs channels 9 12 set the balance between the left right channels and assign the signals received at inputs 9 L MONO and 11L MONO to the GROUP buses 1 3 and the signals received at inputs 10 R and 12 R to the GROUP buses 2 4 If signals are input monaurally to input 9 L MONO or 11 L MONO the same signal will be sent to groups 1 4 Channel fader This controlsthe output level of the input channel signal adjusting the volume balance between channels The faders of unused channels should be lowered PHANTOM e PEAK A ha bem o lt INS E o 7 1234 PHANTOM Vo e MASTER MX12 4 Owner s Manual 4 Front panel Master control section CD ST OUT output select switch This switch selects the signal which is output via the ST fader from the ST OUTPUT jacks ST position
20. s are long or if thelocation is susceptibleto electromagnetic interference Note Itisnot possible to connect both the MIC INPUT jack and the LINE INPUT jack for an individual input channel Only one or the other jack may be used INSI O 1 4 These are input output jacks placed between the equalizer and fader of input channels 1 4 Thenominal input level impedance is 0dB 600Q and the nominal output level impedance is OdB 10k2 Devices such asgraphic egualizers compressors or noisefilters can be connected here ThelNSI O jacks provide bi directional connections using TRS tip ring sleeve phone jacks These connections require a special insertion cable such as shown in the following dia gram to the input jack of the external processor c m to the INS I O jack E 7 D Sleeve Tip Tip to the output jack of the external processor MX12 4 Owner s Manual Connector section 7 RTN L MONO R These are unbalanced phone type line input jacks with a nominal input level and impedance of 4dB 600Q Thesignals which are input from these jacks are sent to the ST busand theM ONI bus Normally these jacks are used to receivethe return signal from an external effect device such as reverb or delay but they can also be used as auxiliary stereo inputs If only theL MONO jack is connected the same signal will be sent both to theR jack and L jack for mo
Download Pdf Manuals
Related Search
YAMAHA MX12/4 Manual(1)