Page 2 - IMPORTANT
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. IM...
Page 3 - Important; Read the following before operating the EMX620; Warnings
Important 3 EMX620—Owner’s Manual 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 M...
Page 4 - Operating Notes
4 Important EMX620—Owner’s Manual 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 ...
Page 5 - Introduction
Introduction 5 EMX620—Owner’s Manual 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 • The EM...
Page 6 - Control Panel; Channel Section; HIGH & LOW EQ controls; The center frequencies are as follows:; MONI control
6 Front & Rear Panels EMX620—Owner’s Manual Front & Rear Panels Control Panel ■ Channel Section The channel controls are used to set the EQ, MONI and EFFECT send levels, channel LEVEL, and PAD for each channel. 1 HIGH & LOW EQ controls The 2-band equalizer allows you to boost or cut the ...
Page 7 - DIGITAL EFFECT Section
Control Panel 7 EMX620—Owner’s Manual ■ DIGITAL EFFECT Section The DIGITAL EFFECT section is used to turn the built-in digital effects processor on and off and select effects programs. F VOCAL, L. HALL, S. HALL switches These switches are used to select the effects pro-grams: VOCAL, L. HALL (large h...
Page 8 - LIMITER indicator; MONI Section; EFFECT RTN
8 Front & Rear Panels EMX620—Owner’s Manual N LIMITER indicator The LIMITER indicator lights up when the lim-iter circuit, which is designed to protect the inter-nal power amplifier against excessive input signals and load mismatches, activates. If the LIMITER indicator lights up, back off the M...
Page 9 - Pin connections are as follows.; EFFECT OUT jack; Since phantom power is turned on and
Input/Output Panel 9 EMX620—Owner’s Manual Input/Output Panel 1 Hi-Z, Lo-Z (inputs 1–4) These are the input connectors for input chan-nels 1 through 4. Both the Hi-Z and Lo-Z input can be used with microphones and, by using the PAD switch, can also be used with line-level sources, such as synthesize...
Page 10 - MAIN—OUTPUT jack
10 Front & Rear Panels EMX620—Owner’s Manual 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 P...
Page 11 - Rear Panel; POWER switch
Rear Panel 11 EMX620—Owner’s Manual Rear Panel 1 POWER switch The POWER switch is used to turn on and off the power to the EMX620. B SPEAKERS A & B jacks The SPEAKER A & B phone jacks output the main signal from the internal power amplifier and are used to connect speakers. They are inter-na...
Page 12 - Hookup Example
12 Front & Rear Panels EMX620—Owner’s Manual Hookup Example B—SPEAKERS—A Headphones Larger mixer or Amplifier 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 PHONES MAIN MONITOR INPUT TO MAIN OUTPUT 1 1 2 2 TAPE IN AUX IN RECOUT 88 *2 *1 *1. Although this e...
Page 13 - Basic Operation; Connecting Sources; Reverse this order when turning off the power.; Set the MAIN MASTER control to the; Repeat this procedure for each channel.; Set the MONI MASTER control to the; Repeat this procedure for each channel.; Using the Built-in Effects; The DIGITAL EFFECT indicator lights up.; Set the MAIN EFFECT RTN control to the
Basic Operation 13 EMX620—Owner’s Manual Basic Operation Connecting Sources Before connecting any microphones or instru-ments, make sure that the EMX620 and any other applicable equipment is turned off. Also make sure that the LEVEL control on each EMX620 input channel, and the MAIN MASTER and MONI ...
Page 14 - Troubleshooting
14 Troubleshooting EMX620—Owner’s Manual Troubleshooting The following table describes the possible malfunctions of this demvice, and the appropriate actions to be taken in each case. Problem Cause Action Sound is no longer out-put from the speakers. The POWER indicator is lit. The load on the ampli...
Page 15 - Specifications; General Specifications
Specifications 15 EMX620—Owner’s Manual Specifications ■ General Specifications For European ModelPurchaser/User Information specified in EN55103-1 and EN55103-2.Inrush Current: 23AConformed Environment: E1, E2, E3 and E4 Maximum output power 135 W/8 Ω @0.5% THD at 1 kHz (SPEAKERS OUT) 200 W/4 Ω @0....
Page 16 - Input Specifications; Specifications are subject to change without prior notice.
16 Specifications EMX620—Owner’s Manual ■ Input Specifications ■ Output Specifications • PHONE JACKS are unbalanced.• 0 dB= 0.775 Vrms, 0 dBV= 1 Vrms. ■ Dimensions Specifications are subject to change without prior notice. Input connectors PAD Actual load impedance Nominal impedance Input level Conn...
Page 17 - Block & Level Diagrams
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 [– ...
Page 18 - YAMAHA CORPORATION
YAMAHA CORPORATION V474530 R1 1 IP 20 Pro Audio Division, #18/3 P.O. Box 3, Hamamatsu, 430-8651, Japan Printed in Taiwan