Yamaha EMX 660 Owner'S Manual Download

Page: 23 / 24

Block and Level diagram

EMX660—Owner’s Manual

■

Block and Level diagram

CH INPUT

(CH1–4)

CH INPUT

(CH5)

CH INPUT

(CH6)

Lo-Z

[–50/–20dB]

Hi-Z

[–40/–10dB]

MIC

[–50dB]

MIC

[–50dB]

INST

[–30dB]

AUX IN

[–10dB]

FOOT SW

TAPE IN

[–10dBV]

[–7.8dB]

LINE

[–10dB]

SUM

PHANTOM

OFF

+15V

3-Stage EQ

Mid

MAIN

EFFECT

MONITOR

MAIN

EFFECT

MONITOR

[–10dB]

[–22dB]

[–10dB]

[–22dB]

[–10dB]

LEVEL

EFFECT

MONI

[–10dB]

[–16dB]

[–22dB]

[–16dB]

LEVEL

EFFECT

MONI

[–16dB]

[–22dB]

[–16dB]

LEVEL

EFFECT

MONI

[–16dB]

[–6dB]

[+4dB]

MAIN OUT

[+4dB]

MONITOR OUT

[+4dB]

EFFECT OUT

[+4dB]

[–22dB]

[–16dB]

[–22dB]

[0dB]

SUM

[0dB]

[–6dB]

[0dB]

INV

[–6dB]

[–22dB]

[–16dB]

AUX IN

TAPE IN

DIGITAL EFFECT ON

DIGITAL EFFECT MUTE

[–10dB]

[10dB]

PAD

[30dB]

PAD

VO. ECHO 1

VO. ECHO 2

VO. REV. 1

VO. REV. 2

HALL 1

HALL 2

ROOM

PLATE

+40dB

+30dB

+20dB

+10dB

0dB

–10dB

–20dB

–30dB

–40dB

–50dB

+40dB

+30dB

+20dB

+10dB

0dB

–10dB

–20dB

–30dB

–40dB

–50dB

MAXIMUM OUTPUT POWER

[300W/4

Ω

]

POWER AMP2 OUT

[300W/4

Ω

]

POWER AMP1 OUT

[300W/4

Ω

]

BRIDGE OUT

[600W/8

Ω

]

POWER AMP OUT [60W/4

Ω

]

MAIN OUT [+4dB]

MONITOR OUT [+4dB]

EFFECT OUT [+4dB]

REC OUT [–10dBV] [–7.8dB]

AUX, TAPE [0dB]

EFFECT [–22dB]

MAIN, MONITOR [–16dB]

EFFECT

MONITOR

LEVEL

AUX IN

[–10dB]

TAPE IN

CH5,6 [–22dB]

Clip Level [+20dB]

[–10dBV (–7.8dB)]

LINE (CH5) [–10dB]

Hi-Z PAD:ON [–10dB]

INST (CH6) [–30dB]

Lo-Z PAD:ON [–20dB]

Lo-Z PAD:OFF [–50dB]

Hi-Z PAD:OFF [–40dB]

MIC (CH5,6) [–50dB]

3-Stage EQ

Mid

3-Stage EQ

Mid

DIGITAL

EFFECT

EFFECT RETURN

MAIN MASTER

[–6dB]

MONI MASTER

REC OUT

[–10dBV]

[–7.8dB]

[+4dB]

7-Stage GEQ

125Hz

250Hz

500Hz

1kHz

2kHz

4kHz

8kHz

7-Stage GEQ

125Hz

250Hz

500Hz

1kHz

2kHz

4kHz

8kHz

LIMITER

MAIN/MONITOR

LIMITER

POWER AMP

MAIN/MAIN

MAIN BRIDGE

Summary of Contents for EMX 660

Page 1: ...10 0 10 MAIN MASTER TAPE IN AUX IN EFFECT RTN 6 3 0 5 10 12 6 0 6 12 12 6 0 6 12 125 250 500 1k 2k 4k 8k 0 10 0 10 0 10 0 10 HIGH MID LOW MONI EFFECT LEVEL 1 1 15 15 15 15 15 15 0 10 0 10 0 10 15 15 15 15 15 15 0 10 0 10 0 10 15 15 15 15 15 15 0 10 0 10 0 10 15 15 15 15 15 15 0 10 0 10 0 10 15 15 15 15 15 15 0 10 0 10 0 10 15 15 15 15 15 15 0 10 0 10 0 10 DIGITAL EFFECT ON VO ECHO 1 VO ECHO 2 VO R...

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: ...nd electrical shock hazard When rack mounting the unit allow enough free space around the unit for normal ventilation This should be 30 cm at the sides 30 cm behind and 40 cm above For normal ventilation during use remove the rear of the rack or open a ventilation hole If the airflow is not adequate the unit will heat up inside and may cause a fire This unit has ventilation holes at the rear to pr...

Page 4: ...2 EMX660 Owner s Manual ...

Page 5: ...ITOR or MAIN bridge connection Independent 7 band graphic EQ is provided for both the MONITOR section and the MAIN sec tion This allows the volume and frequency response to be adjusted separately for the main speakers and monitor speakers The power amp section has a limiter circuit to prevent sound distortion and protect the speak ers A digital effect with eight selectable effect types is built in...

Page 6: ... 2 A B jacks only if the power amp select switch is in the MAIN MONITOR position and to the MONI TOR jacks input output panel 6 3 Effect control EFFECT For each channel this controls the amount of sig nal that is sent to the EFFECT bus The signal of the EFFECT bus is sent to the built in effect and to the EFFECT OUT jacks input output panel 3 4 Level control LEVEL This adjusts the output level for...

Page 7: ...s at which feedback easily occurs Frequency response is flat when a slider is in the center posi tion Moving a slider in the positive direction will boost and in the negative direction will cut This graphic equalizer affects both the MONI TOR bus signal that is output to the speakers and the line level signal which is output from the MONITOR jack input output panel 6 9 EFFECT RTN control This cont...

Page 8: ...ifier and to select the BRIDGE mode I LIMITER indicator This indicator lights up when the level of the sig nal output from the power amp section reaches the maximum and the limiter is activated Adjust appropriate control so that the indicator lights up for only a short while when the signal reaches the maximum level J Power amp select switch Select one of the following three settings to spec ify t...

Page 9: ...ator This indicator will light when the power of the EMX660 is turned on L PHANTOM switch This switch turns the phantom power supply on off for the Lo Z input jacks of channels 1 4 and MIC input jacks of channels 5 6 Turn this switch off if you do not use it K L POWER ON OFF PHANTOM ...

Page 10: ...as electric acoustic guitar and electric bass They can also be used with line level sources such as synthesizers and drum machines Nominal input level is 30 dB 3 Effect output jack EFFECT OUT The input of an external effect such as a delay or echo can be connected to this jack The signal adjusted by the EFFECT control of each channel will be sent to the EFFECT bus and output from this jack The nom...

Page 11: ...acks which send line level sig nals from the EMX660 to external devices A stereo recording device such as a cassette deck DAT or MD recorder can be connected to the REC OUT jacks and a playback device such a power amp can be connected to the MONITOR and MAIN jacks The signals sent from each jack are as follows REC OUT jacks The MAIN bus signal before it has passed through the MASTER control and gr...

Page 12: ...W 300W Two channel parallel connection Two 8 16Ω speakers can be connected to the POWER AMP 1 A B jacks and two more to the POWER AMP 2 A B jacks for a total of four speakers maximum output 300 W 300 W When the power amp select switch is set to MAIN BRIDGE Bridge connection One 8 16Ω speaker can be connected to the BRIDGE jack maximum output 600 W 2 Power switch This switch turns the power of the ...

Page 13: ...h the A and B jacks of POWER AMP 1 and of POWER AMP 2 3 Bridge connection A single speaker can be connected to the BRIDGE jack For each of these the required speaker impedance will differ Refer to the following diagram and make sure that the speaker impedance is not less than the specified value NO NO Front Front 30cm or less Exhaust Intake 8Ω 16Ω 4Ω 8Ω 4Ω 8Ω 8Ω 16Ω 8Ω 16Ω 8Ω 16Ω 8Ω 16Ω SPEAKERS B...

Page 14: ...l effects processor connected to the EMX660 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 The Lo Z and Hi Z input of each channel cannot be used simultaneously Electric bass Microphone Effects processor Recorder Cassette DAT MD CD player Synthesizer Drum machine Guitar processor Footswitch YAMAHA FC5...

Page 15: ...controls are not affected by the LEVEL controls 1 Set the MONI MASTER control to the position 2 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 3 Use the MONI MASTER control to set the overall level of the monitor mix Using the digital effect The EMX660 has a built in ...

Page 16: ...es not light HIGH MID LOW MONI EFFECT LEVEL HIGH MID LOW MONI EFFECT LEVEL HIGH MID LOW MONI EFFECT LEVEL HIGH MID LOW MONI EFFECT LEVEL 2 2 3 3 4 4 5 5 6 6 INPUT OUTPUT MONITOR MAIN AUX IN REC OUT TAPE IN EFFECT OUT FOOT SW 1 2 1 1 2 2 1 2 LINE Hi Z INST MIC MIC Lo Z Hi Z Lo Z Hi Z Lo Z Hi Z Lo Z SEE REAR PANEL CAUTION MONITOR MASTER EFFECT RTN 6 3 0 5 10 12 6 0 6 12 12 6 0 6 12 125 250 500 1k 2k...

Page 17: ... MID LOW MONI EFFECT LEVEL HIGH MID LOW MONI EFFECT LEVEL HIGH MID LOW MONI EFFECT LEVEL 2 2 3 3 4 4 5 5 6 6 INPUT OUTPUT MONITOR MAIN AUX IN REC OUT TAPE IN EFFECT OUT FOOT SW 1 2 1 1 2 2 1 2 LINE Hi Z INST MIC MIC Lo Z Hi Z Lo Z Hi Z Lo Z Hi Z Lo Z SEE REAR PANEL CAUTION MONITOR MASTER EFFECT RTN 6 3 0 5 10 12 6 0 6 12 12 6 0 6 12 125 250 500 1k 2k 4k 8k 0 10 TAPE IN 0 10 0 10 MAIN MASTER TAPE I...

Page 18: ... adjust the overall volume and tone Using an external effect 1 Raise the EFFECT controls for the channels to which you want the external effect to be applied 2 Adjust the input level of the external effect so that the sound is not distorted at the input of the external effect 3 Use the MAIN section AUX IN control to adjust the level of the sound processed by the effect Note The MONI controls are n...

Page 19: ...icator is lit The load on the amplifier of this device was too great and the protection cir cuit for the amplifier has operated Possible reasons for the excessive load are an excessive level setting in the channel control section or main section insufficient ventilation or insufficient load impedance of the connected speak ers Please wait When the device cools off normal operation will resume auto...

Page 20: ...ximum voltage gain PAD OFF 88 dB CH IN Lo Z to POWER AMP OUT CH1 4 66 dB CH IN Lo Z to MAIN OUT MONITOR OUT CH1 4 72 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 AUX IN to MAIN OUT 24 dB TAPE IN to MAIN OUT 66 dB MIC IN to MAIN OUT MONITOR OUT CH5 6 26 dB LINE IN to MAIN OUT MONITOR OUT CH5 46 dB INST IN to MAIN OUT MONITO...

Page 21: ...5 V CH INPUT Hi Z CH1 4 OFF 10 kΩ 50 600Ω Mics 52 dB 1 95 mV 40 dB 7 75 mV 10 dB 245 mV Phone jack TRS 2 ON 600Ω Lines 22 dB 61 6 mV 10 dB 245 mV 20 dB 7 75 V MIC INPUT CH5 6 3 kΩ 50 600Ω Mics 62 dB 0 616 mV 50 dB 2 45 mV 20 dB 77 5 mV XLR 3 31 type2 LINE INPUT CH5 1 2 10 kΩ 600Ω Lines 22 dB 61 6 mV 10 dB 245 mV 20 dB 7 75 V Phone jack3 INST INPUT CH6 1 2 470 kΩ 1 kΩ 42 dB 6 16 mV 30 dB 24 5 mV 0 ...

Page 22: ...20 Specifications EMX660 Owner s Manual Dimensions H 275 D 275 259 W 497 487 45 5 380 45 5 16 45 5 45 5 168 67 5 150 57 5 Unit mm ...

Page 23: ...REV 2 HALL 1 HALL 2 ROOM PLATE 40dB 30dB 20dB 10dB 0dB 10dB 20dB 30dB 40dB 50dB 40dB 30dB 20dB 10dB 0dB 10dB 20dB 30dB 40dB 50dB MAXIMUM OUTPUT POWER 300W 4Ω POWER AMP2 OUT 300W 4Ω POWER AMP1 OUT 300W 4Ω BRIDGE OUT 600W 8Ω POWER AMP OUT 60W 4Ω MAIN OUT 4dB MONITOR OUT 4dB EFFECT OUT 4dB REC OUT 10dBV 7 8dB AUX TAPE 0dB EFFECT 22dB MAIN MONITOR 16dB EFFECT MONITOR LEVEL AUX IN AUX IN 10dB TAPE IN T...

Page 24: ...YAMAHA CORPORATION V529000 R0 1 IP 24 Pro Audio Division 18 3 P O Box 3 Hamamatsu 430 8651 Japan NP Printed in Taiwan ...

Search results

Summary of Contents for EMX 660

Reviews:

Related manuals for EMX 660

Brands by name

Popular brands

Yamaha EMX 660, Owner'S Manual

Search results

Summary of Contents for EMX 660

Reviews:

Related manuals for EMX 660

Brands by name

Popular brands