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Block & Level Diagrams

17

EMX620—Owner’s Manual

■

Block & Level Diagrams

+30dB

+20dB

+10dB

0dB

–

10dB

–

20dB

–

30dB

–

40dB

–

50dB

+30dB

+20dB

+10dB

0dB

–

10dB

–

20dB

–

30dB

–

40dB

–

50dB

Clip Le

v

e

l [+20dB]

Hi-Z [

–

10dB]

T

APE IN [

–

10dBV]

REC OUT [

–

10dBV]

A

UX IN [

–

10dB]

LINE IN

[–

10dB]

Hi-Z [

–

40dB]

Lo-Z [

–

20dB]

Lo-Z, MIC [

–

50dB]

[–

30dB]

INST IN

T

APE,A

U

X

MAIN,MONI [

–

16dB]

EFFECT [

–

22dB]

MAIN OUT

, MONIT

OR OUT

, EFFECT OUT [+4dB]

SPEAKERS

MAXIMUM OUTPUT PO

WER [200W/4

Ω

]

37.7W/4

Ω

PHONE (33mW 40

Ω

)

PHONE max

(175mW 40

Ω

)

CH IN

1-4

CH5 IN

CH6 IN

LINE

[–

10dB]

A

UX IN

[–

10dB]

T

APE IN

[–

10dBV]

[–

7.8dB]

INST

[–

30dB]

1

2

1

2

Hi-Z

[–

40/

–

10]

Lo-Z

[–

50/

–

20]

PA

D

PA

D

[–

10dB]

[–

10dB]

[–

10dB]

[–

10dB]

[–

10dB]

[–

16dB]

[–

16dB]

[–

16dB]

[–

16dB]

[–

16dB]

[0dB]

[0dB]

[–

10dB]

HA

HA

BA

BA

PHANT

OM

OFF

ON

OFF

ON

HA

+15V

1

2

FOO

T

SW

(MITE)

V

O

CAL

L HALL

S HALL

LEVEL

LED METER

MONI

MONI

[–

22dB]

[–

22dB]

EFFECT

EFFECT

[–

16dB]

MONI

[–

22dB]

EFFECT

[–

10dB]

[–

16dB]

[0dB]

LEVEL

A

UX IN

[–

16dB]

[–

6dB]

T

APE IN

[–

10dB]

LEVEL

2-Stage EQ

2-Stage EQ

Lo

Hi

Lo

Hi

2-Stage EQ

Lo

Hi

SUM

SUM

[0dB]

SUM

[0dB]

SUM

DIGIT A

L

EFFECT

ON

ON

ON

ON

EFFECT R

T

N

[–

6dB]

[–

6dB]

EFFECT R

T

N

MAIN

EFFECT

MONI

1

2

REC OUT

[–

10dBV]

[–

7.8dB]

7-Stage GEQ

MASTER

BA

[–

6dB]

MASTER

BA

BA

125Hz

250Hz

500Hz

1kHz

2kHz

4kHz

8kHz

MONIT

OR OUT

[+4dB]

MAIN OUT

[+4dB]

EFFECT OUT

[+4dB]

SPEAKERS

[200W/4

Ω

]

PA

LIMIT

A

B

2

1

JK1

2

1

JK2

PHONE

«
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Summary of Contents for EMX620

Page 1: ...T LEVEL 15 15 15 15 0 10 0 10 6 6 HIGH LOW MONI EFFECT LEVEL 15 15 15 15 0 10 0 10 EFFECT VOCAL L HALL S HALL ON DIGITAL EFFECT Hi Z Lo Z Hi Z Lo Z Hi Z Lo Z Hi Z LINE Lo Z 1 LINE 2 INST 1 INST EFFECT OUT FOOT SW 2 0 10 EFFECT RTN 0 10 AUX IN 0 10 TAPE IN 0 10 MASTER 0 10 MASTER EFFECT RTN 0 10 SEE REAR PANEL CAUTION ON OFF LIMITER PHANTOM POWER MONI MAIN 6 3 0 5 10 6 0 6 125 250 500 1k 2k 4k 8k 1...

Page 2: ...g measures Relocate either this product or the device that is being affected by the interference Utilize power outlets that are on different branch circuit 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 no...

Page 3: ...esult If the power cord is damaged i e cut or a bare wire is exposed ask your dealer for a replacement Using the unit with a damaged power cord is a fire and electrical shock hazard Do not remove the unit s cover You could receive an electrical shock If you think internal inspection maintenance or repair is necessary contact your dealer Do not modify the unit Doing so is a fire and electrical shoc...

Page 4: ...Do not set all equalizer controls and faders to maximum Doing so may cause oscillation depending on the condition of the connected unit and speakers and may damage the speakers 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 de...

Page 5: ...35 W with an 8Ω speaker system and a limiter circuit prevents sounds distortion and speaker damage The 7 band graphic equalizer on the main output allows you to tailor the sound for each particular venue and reduce the risk of feedback by attenu ating troublesome frequencies Also built in is a digital effects processor offering three different programs for adding reverbera tion or ambiance to voca...

Page 6: ... is sourced before that control C EFFECT control The EFFECT control determines the level of the input signal that is fed to the EFFECT bus and subsequently the onboard effects processor and EFFECT OUT jack EFFECT bus signals are fed simultaneously to the onboard effects processor and the EFFECT OUT jack for use with external effects processors The EFFECT control is affected by the channel s LEVEL ...

Page 7: ...ontains the LIMITER indicator and main output level meter H Graphic equalizer The 7 band graphic equalizer is used to boost or cut certain frequencies of the MAIN output sig nal by up to 12 dB It affects the MAIN OUT PUT signal the speaker outputs and the PHONES I EFFECT RTN control The MAIN EFFECT RTN control determines the level of the signal from the built in digital effects processor that is f...

Page 8: ... section is used to set the MONI MASTER level and MONI EFFECT RTN level O EFFECT RTN The MONI EFFECT RTN control determines the level of the signal from the built in digital effects processor that is fed to the MONI bus and subse quently the MONITOR OUTPUT P MASTER control The MONI MASTER control determines the out put level of the MONITOR OUTPUT POWER Indicator PHANTOM Switch Indicator Q POWER in...

Page 9: ...nnect an optional footswitch such as the Yamaha FC5 which can be used to turn the built in digital effects processor on and off The DIGITAL EFFECT ON switch must be in the ON position in order to use the footswitch F AUX IN INPUT TO MAIN jack The AUX IN INPUT TO MAIN phone jack is used to feed signals from an external source to the MAIN bus and can be connected to the out put of an external effect...

Page 10: ...er or a more powerful amplifier for example J PHONES OUTPUT jack The PHONES OUTPUT jack outputs the MAIN bus signal after the 7 band graphic equal izer and MASTER level control and can be con nected to a pair of stereo headphones for personal monitoring K MONITOR OUTPUT The MONITOR OUTPUT phone jack outputs the MONI bus signal after the MONI MASTER control and can be connected to the input of a po...

Page 11: ...r system must be between 4 and 8 ohms This means that you can connect one speaker sys tem with an impedance of between 4 and 8 ohms to one SPEAKER jack or two speaker systems each with an impedance of between 8 and 16 ohms to each SPEAKER jack as shown below POWER OFF ON B SPEAKERS A POWERED MIXER MODEL EMX620 1 2 Note Before turning on or off the EMX620 it s a good idea to turn down the MAIN MAST...

Page 12: ...uilt in digital effects processor connected to the EMX620 in practice only one effects processor internal or external will be used at a time so the footswitch is not required when using external effects 2 This example shows both headphones and a powered monitor being used for monitoring In practice however only one method is required The Lo Z and Hi Z input of each channel cannot be used simultane...

Page 13: ...el MONI controls are not affected by the LEVEL controls 1 Set the MONI MASTER control to the position B While speaking into a connected mic or playing a connected instrument adjust the MONI control of the input channel that you want to monitor Repeat this procedure for each channel C Use the MONI MASTER control to set the overall level of the monitor mix Using the Built in Effects The EMX620 featu...

Page 14: ...wait When the device cools off normal operation will resume automatically However please check the following three points to prevent the problem from recurring If the level setting is excessive lower it to the nomi nal level You can refer to the peak level indicators of the main section when doing so If the device is not ventilated sufficiently refer to the cautions given at the beginning of this ...

Page 15: ... minimum 69 dB 73 dB S N EFFECT OUT 1 channel level control nominal level Maximum voltage gain PAD OFF 86 dB CH IN Lo Z to SPEAKERS OUT CH1 4 66 dB CH IN Lo Z to MAIN OUT MONITOR OUT CH1 4 66 dB CH IN Lo Z to EFFECT OUT CH1 4 48 dB CH IN Lo Z to REC OUT CH1 4 56 dB CH IN Hi Z to MAIN OUT MONITOR OUT CH1 4 26 dB LINE IN to MAIN OUT 26 dB AUX IN to MAIN OUT 22 dB TAPE IN to MAIN OUT 46 dB INST IN to...

Page 16: ...e jack TRS 2 ON 600Ω Lines 22 dB 61 6 mV 10 dB 245 mV 20 dB 7 75 V LINE IN CH5 1 2 10 kΩ 600Ω Line 22 dB 61 6 mV 10 dB 245 mV 20 dB 7 75 V Phone jack 3 3 Unbalanced 0 dB 0 775 Vrms 0 dBV 1 Vrms INST IN CH6 1 2 470 kΩ 1kΩ 42 dB 6 16 mV 30 dB 24 5 mV 0 dB 0 775 V Phone jack 3 AUX IN 10 kΩ 600Ω Line 22 dB 61 6 mV 10 dB 245 mV 20 dB 7 75 V Phone jack 3 TAPE IN 1 2 10 kΩ 600Ω Line 22 dBV 79 4 mV 10 dBV...

Page 17: ... TAPE IN 10dBV 7 8dB INST 30dB 1 2 1 2 Hi Z 40 10 Lo Z 50 20 PAD PAD 10dB 10dB 10dB 10dB 10dB 16dB 16dB 16dB 16dB 16dB 0dB 0dB 10dB HA HA BA BA PHANTOM OFF ON OFF ON HA 15V 1 2 FOOT SW MITE VOCAL L HALL S HALL LEVEL LED METER MONI MONI 22dB 22dB EFFECT EFFECT 16dB MONI 22dB EFFECT 10dB 16dB 0dB LEVEL AUX IN 16dB 6dB TAPE IN 10dB LEVEL 2 Stage EQ 2 Stage EQ Lo Hi Lo Hi 2 Stage EQ Lo Hi SUM SUM 0dB ...

Page 18: ...YAMAHA CORPORATION V474530 R1 1 IP 20 Pro Audio Division 18 3 P O Box 3 Hamamatsu 430 8651 Japan Printed in Taiwan ...

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