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YAMAHA EM-300 Manual

1. Li HAA 10 OUTPUT W FREQUENCY Hz CABLE CONNECTIONS There are many types of connecting cables for PA record ing This allows a choice in accordance with the intended application Such cables are sold on the market but they are costly and there is no great variety When using the cables the established procedure is either to make them Balanced type XLR Unbalanced type Standard phono plug Black cold a O 2553 Shield ground Unbalanced type Pin plug Unbalanced type Pin plug Unbalanced type Standard phono plug B yourself bearing in mind the required length of the cables or order them from a specialist manufacturer The types of connecting cables required for general sound systems are indicated below White red hot Black cold Shield ground White red hot 4 White red hot Black cold Shield ground White black hot Shield ground OVERALL SPECIFICATIONS Channel controls CH1 CH12 PAN MONITOR 1 REV ECHO MONITOR 2 LOW EQ INPUT LEVEL switch 50 40 30 20 4 Channel
2. 1 8pr NI 8nS NOW 8 L NI 805 NOW 8poz lt Z NI I NI Xnv 21 LAS 1343 inch S CONTROL PANEL OPERATIONS INTEGRATED MXER EM SERIES MODEL 13 it N j H A d LI c 4 NEM 4 I 4 ne P Ld ET t A t e NA 2 lt oci ZJN Por TEM 4 2 GAS t on H 4 t t H k j m 3 A k k T ed AS x G Z 46 AP E F 2 i ET it ufa 4 E vw E E ix sik E 51 E J E ab 3b 2 PS 53 D 5 53 53 P MN F TS J JJ x 4 N IN N z x sink 2 32 4 c 222 ps iv 8 2 PPM H s oe E k o 5 5 x 5 z i k X 5 INPUT LEVEL controls The table below lists the general settings Set the con These
3. SOUND REINFORCEMENT EM 300 OWNER S MANUAL mmm mua 29 I f NE em M s MIXER The YAMAHA 300 PM MIXER with its twelve input channels two output channels stereo and built in power amplifier is extreme ly easy to use and 1115 equipped with graphic equalizer reverberation unit and moni tor circuit which extend the mixer s application range from ordinary public address PA to business uses Please read through these instructions so that you will know exactly how to use the EM 300 in accordance with the intended application CONTENTS BEFORE 1 BLOCK DIAGRAM 2 CONTROL PANEL OPERATION 3 CONNECTION FIGURE 5 BEFORE OPERATION Do not set the controls to the following positions INPUT LEVEL controls 50 for all channels Channel faders Max for all channels Check the following points before operating your mixer Installation location Wherever possible avoid installing the mixer in a location which is exposed to direct sunlight or a great deal of humidity dust or vibration Do not block the ventilation holes in the top bottom and back panels of the mixer since they are designed to dissipate the heat which is generated internally Connections Make absolutely sure that you
4. 5 4dB 1 23V 4dB 1 23V 24dB 12 3 Phone Jack e Output jacks Output level Actual Source For Use SPEAKER OUT 0 065 49 200 Phone Jack LINE OUT L R 1KQ 10KQ 4dB 1 23V Phone Jack 600 i OdB 0 775 14dB 3 9V GEQ OUT L R 4dB 1 23V 18dB 6 2V Phone Jack OdB 0 775 14dB 3 9V 4dB 1 23V 18dB 6 2V OdB 0 775V 14 3 9V 20dB 78 6dB 0 39V Phone Jack 2dB 0 96V Stereo Phone Jack Note All the inputs and outputs are unbalanced MON OUT 1 2 3900 Phone Jack ECHO SEND PHONES CHARACTERISTICS FIGURES m Frequency response m Graphic equalizer frequency response RESPONSE dB RESPONSE dB 24 6 4 t t 1 100 Xe im N FREQUENCY Hz 7 ET ur h m Channel equalizer frequency response us l IMEEM I E M 16 H 1 FREQUENCY Hz m Output versus distortion RESPONSE dB DISTORTION e
5. controls are used to select the input levels of the trols to the proper level in accordance with the intended channels They allow five step switching 4 20 30 application 40 50dB of the channel input levels in accordance with the equipment which is connected Setting the input levels properly is instrumental is pre venting overdrive of the head amplifier which is cause of distortion in the sound and in helping to create a clear and natural sound General settings of input levels INPUT LEVEL control setting Input source Low level microphone dynamic type High level microphone condenser type Electrical electronic musical instruments Low level line general audio equipment High level line professional equipment INPUT LEVEL LOW EQ controls These are used to control the sound quality in the low range of each channel The low frequency of 100Hz can be controlled across a range of 15dB between the left most and rightmost settings and a flat response can be yielded at the center 0 position HIGH EQ controls These are used to control the sound quality in the high range of each channel The high frequency of 10kHz can be controlled across a range of 15dB between the left most and rightmost settings and a flat response can be yielded at the center 0 position Q MONITOR 2 PRE FADER amp EQ controls These are the MONITOR 2 channel controls and
6. they are used to control the signal level which is fed out from the channel fader pre stage and sent to the MON OUT 2 jacks They are also used as holdback stage monitor mixing controls for performers MONITOR 1 REV ECHO POST FADER amp EQ controls These are the MONITOR 1 channel controls and they are used to control the signal level which is fed out from the channel fader and equalizer post stages and sent to the reverberation circuit and the MON OUT 1 and ECHO SEND jacks These controls perform the following roles in accordance with the intended application 1 Channel controls for reverberation effect 2 Channel controls for echo effect 3 Mixing controls for holdback stage monitor PAN controls These controls are used to distribute the input signals of the channels to the left and right channels and also to position the sound images Channels faders These are used to set the mixing level of the channels and to attain an overall balance in the volume AUX IN controls These are used to control the AUX IN AUX IN 2 input levels AUX PAN controls These are used to distribute the AUX 1 and AUX 2 input signals to the left and right channels and to posi tion the sound images REVERB ECHO control This is used to control the overall output level of the built in reverberation unit When an echo unit has been connected to the ECHO RETURN input jack the built in reverberation unit is cut off and
7. use the commercially available power line voltage to power the mixer Refer to page 5 for the connections and then pro ceed to connect properly When performing the con nections make absolutely sure that the power switch is set to OFF Speaker impedance The acceptable speaker load is from 8 to 16 ohms for USA and Canadian models and from 4 to 16 for general models Do not connect a speaker system with a total impedance of less than the minimum above rating LOW EQ controls for all channels GRAPHIC EQUALIZER Master faders Max Although these positions are not the ones usually used for normal use bear in mind that if you inad vertently set the controls to the positions given above the conditions governing the equipment connected to the input connectors and the load speakers may result in damage to the speakers Maintenance The color of the mixer panels may undergo change if they are cleaned with a paint thinner or similar liquid Always use a soft dry cloth to wipe off any dirt on the panels BLOCK DIAGRAM Si 91 8 84 AlddNs N3 0d 1no 3 qd 1 9 2 2 100 gpoz d QN3S OH23 L LNO NOW 8 rm Q 7 Un 335345 3 45 1 YOLINOW Z YOLINOW LINN 843434 FERT YOLINOW LEA NOLINOW u30v4 SYW 8 830v4 SYA
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9. ctronic musical instru ments and LINE inputs to the 2 INPUT jacks Connect low impedance microphones to the LO Z INPUT jacks It is not possible to use both the LO Z and HI Z INPUT jacks simultaneously for the same channel SPEAKERS Connect the main speakers to these jacks NOTES LOAD INPEDANCE 8 1622 U S A amp CANADIAN MODELS 4 160 GENERAL MODEL Do not connect a speaker system with a total impedance of less than the minimum above rating GENERAL MODEL SPEAKERS 2 TOTAL 40 MIN 1 MAX 200W TOTAL 4Q MIN MAX 200W S4115H 8e When two S4115H speakers are connected to two jacks of the same channel as in the figure this parallel connec tion reduces the overall impedance to 4 ohms AUX IN Connect the tape deck playback or another mixer for increasing the number of channels to these jacks LINE OUT Use these jacks to feed out the recording output signals or the signals produced when the mixer is being used as a submixer in order to increase the number of channels MON OUT 1 MON OUT 2 Use these jacks to connect the holdback stage monitor speaker x A power amplifier is required for both MON OUT 1 and MON OUT 2 jacks Use a speaker with a built in power amplifier or use a separate power amplifier ECHO RETURN ECHO SEND These are the input and output jacks for the echo unit When the echo unit is connected it is no longer possible to use the built in reve
10. e When using the graphic equalizer in connection with MONITOR 1 MONITOR 2 ACCESSORY IN 0 0 OUT CG ED IN LINE OUT dB 4d 10K Q 4dB BOK SPEAKERS 1 408 10K o 2 4dB_10K Q FOR HOLD BACK 2 FOR HOLD Main Speaker L Main Speaker 0112 0112 SELF POWER MONITOR 54115 54115 PGM MAS FADER LINE OUT POWEP AMP IN POWER AMP SPEAKERS SPEAKER MONITOR MON MAS FADER MON OUT G EQ IN G EQ OUT SPEAKER SELF POWER MONITOR INPUT OUTPUT SPECIFICATION Input jacks Input level Actual Load For Use Sensitivity impedance W Nominal at max gain Nominal Max befor Clip Connector INPUTS 1 12 50 Hi Z 10KQ Hi Z 50dB 2 5mV 50dB 2 5mV 22dB 6 2mV XLR 3 31 and 40 Lo Z 6000 Lo Z 1500 40dB 7 8mV 40dB 7 8mV 12dB 193mV Phone Jack 30 30dB 25mV 30dB 25mV 2dB 616mV 20 20dB 78mV 20dB 78mV 8dB 1 93V 4 4dB 1 23 4dB 1 23V 32dB 31 AUX IN 1 2 20dB 78mV 20dB 78mV Phone Jack ECHO RETURN 30 30dB 25mV 30dB 25mV Phone Jack GEQ IN L R ims 4dB 1 23V 4dB 1 23V 18dB 6 2V Phone Jack AMP IN 30KQ 1 23 222020 Phone Jack MON SUB IN 1 2
11. faders Master controls AUX IN controls AUX PAN 1 2 REVERB ECHO controls MONITOR master faders 1 2 PROGRAM master faders L R GRAPHIC EQUALIZER L R Others VU meters x 4 PROGRAM x 2 MONITOR x 2 Power output 200W per channel 4 Q 1kHz 0 5 140W per channel 8 22 1kHz 0 5 Frequency response Total harmonic distortion Intermodulation distortion Hum and noise level 20Hz to 20kHz 20Hz to 15kHz 1dB 60W 8 22 1dB 20Hz to 30kHz 0 _3dB 60W 8 Q Less than 0 2 1kHz 120W 8 2 Less than 0 5 20Hz 20kHz 120W 822 Less than 0 5 70Hz 7KHz 4 1 at 60W 8 118dB Equivalent Input Noise Maximum gain SPEAKERS L R MON OUT 1 2 ECHO SEND LINE OUT L R G EQ OUT AUX IN 1 2 81dB CH IN gt SPEAKER OUT 54dB CH IN gt MON OUT 30dB CH IN gt ECHO SEND 54dB CH IN gt LINE OUT 54dB CH IN gt OUT 51dB AUX IN gt SPEAKER OUT Equalizer LOW EO HIGH EO GRAPHIC EQ 15dB 100Hz 15dB 10 2 12dB 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz AkHz 8kHz 16kHz Power supply Dimensions W x D x H Weight U S A amp CANADIAN MODELS AC120V 4A 50 60Hz GENERAL MODELS AC220 240V 900W 50 60Hz 787 x 631 x 229 mm 31 x 24 3 4 x 9 35 kg 77 Ibs Specifications subject to change without notice 10 Go YAMAHA NIPPON GAKKI CO LTD AAV TELI O
12. lect to 3VU PHONES jack This is the output jack for stereo headphones This allows the power amplifier output to be monitored and the volume is controlled by the PROGRAM master faders 9 MONITOR VU meter These are used to monitor the output levels of MONI TOR 1 and MONITOR 2 CONNECTION FIGURE FUSE For holdback Microphone Use 7A 250V fuses If it is T necessary to replace blown fuse disconnect the AC plug from the power socket and then replace with a unit having the same ratings If the fuse should blow during operation it means that there is a failure and that you should get in touch with your dealer POWER SW This is the power switch which accommodates reversed polari ties with two ON positions that help to minimize hum in certain instances A0112T Self Power Monitor MON OUT 1 MON OUT 2 USA amp CANADIAN MODELS GG GENERAL MODEL AUXIN Connect this to the AC power outlet SPEAKERS LINE OUT ECHO RETURN ECHO SEND Delay unit echo unit Tape deck deck recording Main speaker R Main speaker L 92421152 BACK PANEL OPERATION INPUT Both the LO Z low impedance and HI Z high imped ance INPUT jacks are unbalanced Connect low impedance and high impedance micro phones general electrical and ele
13. rberation unit Use the MONI TOR 1 REV ECHO controls to control the echo effect for each of the individual channels and the MONITOR 1 master fader and REVERB ECHO control to control the overall effect POWER AMP IN These external input jacks may be used in various ways such as when using the built in power amplifier indepen dently feeding input signals of another mixer or when amplifying PGM signals and monitor signals with a separate power amplifier and the built in power amplifier respectively so as to increase power of PGM signals Example When amplifying monitor signals by the built in power amplifier SPEAKERSI CGESSO 1 RY 2 POWER IN G EQ OUT G EO IN LINE OUT dA IOK s s 1 s TEN 77 2 Z AGN O e 527 X P SS A QO Q Q gu S2115H 527 HOLD BACK 2 P2200 POWER AMP 26 Q Al Ree d L HOLD BACK 1 P2200 POWER AMP ia S6115H MAIN SPEAKER 1 S6115H MAIN SPEAKER R e MON SUB IN Connect another mixer to these jacks when you want to increase the number of monitor channels e IN G EQ OUT By using these jacks the graphic equalizer built this mixer may be used independently as a monitor In the above cases connect LINE OUT jack with POWER AMP IN jack as PGM signals stop before G EQ IN jack Exampl
14. the overall output level of the echo device is controlled MONITOR 1 master fader This is used to control the overall level of the signals which have been already controlled by the MONITOR 1 controls and to feed the signals out at the MON OUT 1 and Echo send jacks Reverb signals are not controled p MONITOR 2 master fader This is used to control the overall level of the signals which have been already controlled by the MOMITOR 2 controls and to feed the signals out at the MON OUT 2 jack GRAPHIC EQUALIZER These nine linear controls for each channel left and right vary the frequency response across a 12dB range for the frequencies centered on 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz and 16kHz in accord ance with the intended application or location and they thereby vary the sound quality of the whole system For instance they can be used to control levels at frequency ranges where howl is easily produced and to control the sound quality finely by emphasizing some of the fre quency ranges PROGRAM master faders These are used to control the overall signals which have been already mixed by the channel faders and to set the sound which is ultimately heard through the main speakers PROGRAM VU meters These are used to monitor the output levels of the left and right channels An output of 42 5W 8X is indicated when the pointers deflect to OVU and likewise 85W 8Q full power when the pointers def

YAMAHA EM-300 Manual

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