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Owner’s Manual
SEE REAR PANEL CAUTION
1 2 3 4 5 6 POWER
HIGH HIGH HIGH HIGH HIGH HIGH
VOCAL
–15 +15 –15 +15 –15 +15 –15 +15 –15 +15 –15 +15
PHANTOM
LOW LOW LOW LOW LOW LOW
L HALL
ON
OFF
–15 +15 –15 +15 –15 +15 –15 +15 –15 +15 –15 +15 S HALL
MONI MONI MONI MONI MONI MONI
LIMITER
ON
–12 –12
010 010 010 010 010 010
• •
EFFECT EFFECT EFFECT EFFECT EFFECT EFFECT
6 6 +6
• •
0 0
+3
• •
DIGITAL
6 6 0
010
EFFECT • •
010 010 010 010 010 010 +12 +12
–5
EFFECT RTN
LEVEL LEVEL LEVEL LEVEL LEVEL LEVEL
–10
125
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FCC INFORMATION (U.S.A.) 1. IMPORTANT NOTICE: DO NOT MODIFY THIS UNIT! This product, when installed as indicated in the instructions contained in this manual, meets FCC requirements. Modifications not expressly approved by Yamaha may void your authority, granted by the FCC, to use the product. 2. 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 instructio
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Important 3 Important Read the following before operating the EMX620 Warnings • Do not allow water to enter this unit or allow the unit to become wet. Fire or electrical shock may result. • Connect this unit’s power cord only to an AC outlet of the type stated in this Owner’s Manual or as marked on the unit. Failure to do so is a fire and electrical shock hazard. • Do not scratch, bend, twist, pull, or heat the power cord. A damaged power cord is a fire and electrical shock hazard. •
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4 Important Operating Notes • Using a mobile telephone near this unit may induce noise. If noise occurs, use the telephone away from the unit. • XLR-type connectors are wired as follows: pin 1: ground, pin 2: hot (+), and pin 3: cold (–). • 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, r
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Introduction 5 Introduction Thank you for purchasing the Yamaha EMX620 Powered Mixer. In order to take full advantage of the EMX620 and enjoy long and trouble-free operation, read this owner’s manual carefully, and keep it in a safe place for future reference. Features Contents • The EMX620’s six input channels support a wide Front & Rear Panels.................................. 6 range of audio sources, including microphones, Control Panel .................................
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6 Front & Rear Panels Front & Rear Panels Control Panel Channel Section The channel controls are used to set the EQ, C EFFECT control MONI and EFFECT send levels, channel LEVEL, The EFFECT control determines the level of the and PAD for each channel. 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 1 HIGH onboard effects processor and the EFFECT OUT jac
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Control Panel 7 DIGITAL EFFECT Section MAIN Section The DIGITAL EFFECT section is used to turn the The MAIN section is used to set the MAIN MAS- built-in digital effects processor on and off and TER level, 7-band graphic equalizer, AUX IN and select effects programs. TAPE IN levels, and MAIN EFFECT RTN level. It also contains the LIMITER indicator and main output level meter. VOCAL 8 L HALL 6 LIMITER S HALL D –12 –12 • • 6 6 +6 • • 0 0 +3 • • ON 7 6 6 0 •
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8 Front & Rear Panels N LIMITER indicator POWER Indicator, PHANTOM The LIMITER indicator lights up when the lim- Switch & Indicator iter circuit, which is designed to protect the inter- nal power amplifier against excessive input POWER signals and load mismatches, activates. G If the LIMITER indicator lights up, back off the MAIN MASTER level control, or the appropriate PHANTOM channel LEVEL control a little. If the indicator ON H OFF remains lit, make sure that the
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Input/Output Panel 9 Input/Output Panel 4 A Hi-Z Hi-Z Hi-Z Hi-Z LINE INST EFFECT OUT MONITOR 1 1 TAPE REC IN OUT 11 Lo-Z Lo-Z Lo-Z Lo-Z LINE INST FOOT SW AUX IN MAIN PHONES 2 2 22 INPUT TO MAIN OUTPUT 1 2 3 5 6 78 9 0 1 C Hi-Z, Lo-Z (inputs 1–4) INST 1 & 2 (input 6) These are the input connectors for input chan- These two phone jacks are the input connectors nels 1 through 4. Both the Hi-Z and Lo-Z input for input channel 6. They are unbalanced, can be can
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10 Front & Rear Panels I MAIN—OUTPUT jack The MAIN—OUTPUT jack outputs the MAIN bus signal after the 7-band graphic equalizer and MASTER level control, and can be connected to the input of a larger mixer, 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—O
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Rear Panel 11 Rear Panel POWERED MIXER MODEL EMX620 POWER ON OFF B—SPEAKERS—A 12 1 POWER switch B SPEAKERS A & B jacks The POWER switch is used to turn on and off the The SPEAKER A & B phone jacks output the main signal from the internal power amplifier power to the EMX620. and are used to connect speakers. They are inter- Note: Before turning on or off the EMX620, it’s nally connected in parallel and output the same a good idea to turn down the MAIN MASTER signal. The total impedance of t
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12 Front & Rear Panels Hookup Example Recorder (Cassette, DAT, MD) CD player Effects processor 88 Synthesizer, Drum machine, Powered monitor Guitar processor Hi-Z Hi-Z Hi-Z Hi-Z LINE INST EFFECT OUT MONITOR 1 1 TAPE REC IN OUT 11 Lo-Z Lo-Z Lo-Z Lo-Z LINE INST FOOT SW AUX IN MAIN PHONES 2 2 22 *2 INPUT TO MAIN OUTPUT Headphones *1 Larger mixer or Amplifier Footswitch (YAMAHA FC5) Microphone Electric-acoustic B—SPEAKERS—A guitar Electric bass * The Lo-Z and Hi-Z input of each channel cannot be
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Basic Operation 13 Basic Operation Connecting Sources Monitoring Before connecting any microphones or instru- By connecting a powered monitor speaker to the ments, make sure that the EMX620 and any other MONITOR OUTPUT, you can create a monitor applicable equipment is turned off. Also make mix independent of the MAIN mix, since the sure that the LEVEL control on each EMX620 input channel MONI controls are not affected by input channel, and the MAIN MASTER and the LEVEL controls. MONI MASTER
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14 Troubleshooting Troubleshooting The following table describes the possible malfunctions of this demvice, and the appropriate actions to be taken in each case. Problem Cause Action The load on the amplifier of this device Please wait. When the device cools off, normal was too great, and the protection circuit operation will resume automatically. However, for the amplifier has operated. Possible please check the following three points to prevent reasons for the excessive load are an the probl
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Specifications 15 Specifications General Specifications 135 W/8Ω @0.5% THD at 1 kHz (SPEAKERS OUT) Maximum output power 200 W/4Ω @0.5% THD at 1 kHz (SPEAKERS OUT) 175 mW/40Ω @0.5% THD at 1 kHz (PHONES OUT) 20 Hz–20 kHz +1 dB, –3 dB @1 W output into 8Ω (SPEAKERS OUT) Frequency response 20 Hz–20 kHz +1 dB, –3 dB @+4 dB output into 10 kΩ (MAIN OUT, MONITOR OUT, EFFECT OUT) Less than 0.5% @20 Hz–20 kHz, 100 W output into 4Ω (SPEAKERS OUT) Total harmonic distortion Less than 0.3% @20 Hz–20 kHz, +
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16 Specifications Input Specifications Input level Actual load Nominal Connector Input connectors PAD *1 impedance impedance type Sensitivity Nominal level Max. before cliping OFF 50–600Ω Mics –62 dB (0.616 mV) –50 dB (2.45 mV) –20 dB (77.5 mV) CH INPUT (Lo-Z) XLR-3-31 3 kΩ *2 (CH1–4) type ON 600Ω Lines –32 dB (19.5 mV) –20 dB (77.5 mV) +10 dB (2.45 V) OFF 50–600Ω Mics –52 dB (1.95 mV) –40 dB (7.75 mV) –10 dB (245 mV) CH INPUT (Hi-Z) Phone jack 10 kΩ *2 (CH1–4) (TRS) ON 600Ω Lines –22 dB (61
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Block & Level Diagrams 17 Block & Level Diagrams Ω Ω Ω Ω Ω EMX620—Owner’s Manual PHANTOM OFF LED METER +15V 1 REC OUT ON LEVEL [–10dBV] Lo-Z [–10dB] [–10dB] [–16dB] [–7.8dB] 2 [–50/–20] HA 2-Stage EQ MASTER CH IN [0dB] JK1 2 OFF SUM 7-Stage GEQ BA 1-4 EFFECT MAIN OUT A ON [–6dB] [+4dB] 1 Hi-Z PAD PAD [–22dB] SPEAKERS [–40/–10] MONI [–10dB] JK2 [200W/4 ] 2 PA [–16dB] B 1 LEVEL [–10dB] [–10dB] [–16dB] BA 2-Stage EQ 1 CH5 IN EFFECT LINE [–10dB] LIMIT [–22dB] 2 MONI [–16dB] LEVEL [–16dB] [–10dB] [
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YAMAHA CORPORATION V474530 R1 1 IP 20 Pro Audio Division, #18/3 P.O. Box 3, Hamamatsu, 430-8651, Japan Printed in Taiwan
