Yamaha MY4 Owner's Manual

ACOUSTIC ECHO CANCELLER CARDMY4-AECOwner’s ManualBedienungsanleitungMode d’emploiManual de instruccionesManuale di istruzioniРуководство пользователя取

10 MY4-AEC Owner’s ManualEuroblock ConnectionPlease be sure to use the supplied Euroblock plugs to connect the AES/EBU [IN] and [OUT] connectors.Cable

MY4-AEC Owner’s Manual 111 Loosen terminal screws.NOTEA slotted screwdriver with a blade width of about 3 millimeters is recommended.2 Insert cables.3

12 MY4-AEC Owner’s Manual4 Bundle the cables and the Euroblock tab using the supplied cable tie.NOTETrim any excess part of the cable tie as necessary

MY4-AEC Owner’s Manual 13Basic Connection and SetupThis is an example of a teleconferencing system set up to allow multiple participants to hold confe

14 MY4-AEC Owner’s Manual3 Make the required virtual connections in the DME Designer configuration window.• Connect the signals from microphone inputs

MY4-AEC Owner’s Manual 154 Speak into the microphones as you would during an actual conference and adjust the input gain of each channel.Adjust the DM

16 MY4-AEC Owner’s Manual5 Open the Oscillator component editor, set the Wave Form type to “Pink,” and engage the Output section “On” button.Go back t

MY4-AEC Owner’s Manual 176 Check that the ERL (Echo Return Loss) meter in the AEC component is moving.If this meter is moving over a wide range it mea

18 MY4-AEC Owner’s Manual1 Connect the microphones, speakers, and teleconferencing system to the analog [IN] and [OUT] connectors on the rear panel of

MY4-AEC Owner’s Manual 192 Make the required virtual connections in the DME Designer configuration window.• Connect the signal from the four local mic

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 m

20 MY4-AEC Owner’s Manual3 Adjust the DME Designer AEC component editor parameters so that acoustic echo is effectively cancelled from the audio signa

MY4-AEC Owner’s Manual 21Using one MY4-AEC card, multiple participants in two meeting rooms can teleconference with two separate remote locations (“Of

22 MY4-AEC Owner’s ManualNetworkNetworkOffice X(Remote – Far End)Office Y (Remote – Far End)Teleconferencing systemTeleconferencing systemOUT (Analog)

MY4-AEC Owner’s Manual 232 Make the required virtual connections in the DME Designer configuration window.• Connect the signal from the microphones in

24 MY4-AEC Owner’s Manual3 In the Matrix Router section of the AEC component editor, select one or more of the “From Far-end A – D signals” to be used

MY4-AEC Owner’s Manual 183AppendixSpecifications GENERAL SPECIFICATIONS DIGITAL INPUT/OUTPUT CHARACTERISTICSSampling Frequency 44.1kHz-10% to 48kHz+

184 MY4-AEC Owner’s ManualDimensions164.1(12)176.140120unit: mm

MY4-AEC Owner’s Manual 185* The contents of this manual apply to the latest specifications as of the publishing date. To obtain the latest manual, acc

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MY4-AEC Owner’s Manual 187Memo

MY4-AEC Owner’s Manual 3PRECAUTIONSPLEASE READ CAREFULLY BEFORE PROCEEDING* Please keep this manual in a safe place for future reference. WARNINGAlway

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190 MY4-AEC Owner’s ManualCANADAYamaha Canada Music Ltd.135 Milner Avenue, Toronto, Ontario,M1S 3R1, CanadaTel: +1-416-298-1311U.S.A.Yamaha Corporatio

MY4-AEC Owner’s Manual 191NORWAYYamaha Music Europe GmbH Germany - Norwegian BranchGrini Næringspark 1, 1332 Østerås, Norway Tel: +47-6716-7800RUSSIAY

Manual Development Department© 2011 Yamaha CorporationPublished 02/2016 改版 MWTO-C0Printed in JapanWW75420Yamaha Pro Audio global websitehttp://www.yam

4 MY4-AEC Owner’s ManualInformation for Users on Collection and Disposal of Old EquipmentThis symbol on the products, packaging, and/or accompanying d

MY4-AEC Owner’s Manual 5IntroductionThank you for choosing the Yamaha MY4-AEC. The MY4-AEC is an acoustic echo canceller card designed for use with th

6 MY4-AEC Owner’s ManualPrinciple of OperationHow Acoustic Echo and Noise are ReducedAcoustic echo occurs in a teleconferencing system when the sound

MY4-AEC Owner’s Manual 7MY4-AEC Signal FlowThe local and remote locations in a teleconferencing system are referred to as the “near end” and “far end”

8 MY4-AEC Owner’s ManualThe Connectors and Their FunctionsAES/EBU IN and OUT ConnectorsThese connectors support four channels of AES/EBU format digita

MY4-AEC Owner’s Manual 9DME ProcessingDME64N/24NMY4-AECAECProcessingSRC SRCAES/EBU[OUT1/2][OUT3/4]AES/EBU[IN1/2][IN3/4]Analog Out Mic In