Toa M-864D User Manual

DIGITAL STEREO MIXER M-864DDIG ITAL STE REO MIX ER M-8 64DPEAK0dB-40dBLOW CUTFBSTONE/GAIN1110987654322109876543231098765432410987654325109876543261098

10• Section C25262728292324223031 23. Input level indicators [–40 dB, 0 dB, PEAK] (Green, red)Light green depending on the input signal level.

11 29. Front-mounted Stereo input 2 jack [ST 2 IN]–10dB*,10kΩ,unbalancedtype,stereominijack.It is internally connected in parallel to the Ste

128. SYSTEM CONFIGURATION EXAMPLEThe M-864D can be used alone or in conjunction with a PC and external control device.• UsingtheM-864Dunitinconj

13• UsingtheM-864DinconjunctionwiththeexternalcontroldeviceviaLAN(Ethernet)• UsingmultipleM-864Dunits(upto5M-864Dunits) In thi

149. ASSIGNMENT SETTINGSIt is possible to assign each input to 4 output channels (OUTPUT 1, 2, 3, and 4).INPUTs 1 – 8 INPUTs ST 1 and 2Assignment swit

15Thegurebelowshowsasignalow.9.2. Assignment Switches of INPUTs ST1 and ST2It is possible to assign Stereo inputs 1 and 2 to Outputs 1 through

16Thegurebelowshowsasignalow.Assignment switchInputSTEREO INPUT 1LRLRSTEREO INPUT 2OUTPUT 1 (Outputs the mixed L signal of STEREO INPUTs 1 and

1710.2. Setting Methods10.2.1. Placing the M-864D in Gain control mode Press the Tone/Gain selection switch of the desired monaural input channel seve

1810.2.3. PAD ON/OFF settingThe PAD ON or OFF can be set to Monaural inputs 1 through 8.When the input level is high, turn on the PAD.The attenuation

1911. TRIM CONTROLIt is possible to adjust input levels of the Stereo Inputs 1 and 2.If the input devices’ output levels are uneven among them, this f

2TABLE OF CONTENTS1. IMPORTANT SAFETY INSTRUCTIONS ... 42. SAFETY PRECAUTIONS ...

20Theguresbelowshowtherelationshipbetweenthesettingvalueindicatorsaroundthecontrolknobandthegain.All indicators go off.–∞1 indicator

21 Step 2. Rotate each control knob for BASS, MID, and TREBLE to adjust sound tone.Low-frequency control knob (BASS)Middle-frequency control knob (MID

2213.1. What is a Low Cut Filter?The low-cut lterfunctions to reduce unnecessary low frequency noise from the audio signal, allowing t

2314. USING THE SUMMING OUTPUTIt is possible to mix signals of L and R channels provided at to the STEREO INPUT 1 and STEREO INPUT 2, and output the m

2415. VOLUME LEVEL ADJUSTMENT15.1. Adjusting Input and Output Volume LevelsEach volume level of inputs and outputs can be adjusted in the following 4

2515.1.2. Adjustment using the supplied M-864D PC SoftwareThe volume level can be adjusted using the supplied M-864D PC Software.For details, read the

26[Adjusting the volume level] Step 1. Press the Recording output switch (REC OUT).Note: Useane-tippedobjecttopressintheswitch.Each indicato

2717. FBS FUNCTION SETTINGS17.1. What is the Feedback Suppressor Function (FBS)?FBS stands for Feed-Back Suppressor.Thefeedbacksuppressorlterauto

2817.3. Disabling the FBS Function Step 1. Press the FBS switch while the Feedback suppressor indicator is lighting. Step 2. Release the FBS switch w

2918.3. Enabling the ARC functionTheARCfunctionautomaticallycreatesanARClter,therebyreproducinghighlyclearoutputsound.Perform the ARC me

318.4. Example of the ARC Function Use to Make Fine Acoustic Adjustment ... 3318.5. Confirming the ARC Function Setting Status ...

30 Step 3. Check to see if the microphone works correctly.SpeakintothemicrophoneandconrmthattheINPUT1’slevelindicatorlightsgreen.Input l

31 Step 6. Install the measuring microphone.It is recommended to install the microphone as shown below as a guide. 45°[Microphone setting example]• He

32Notes• TostoptheARCmeasurementpartway,presstheARCswitch.• NeveroperatetheswitchesandknobsoftheM-864Dandtheexternalequipmentd

33Measurementiscomplete,andtheARClterisset.AlltheoutputlevelindicatorsoftheARClter-enabledchannellightfor1second.Inthiscase,

3418.5. Confirming the ARC Function Setting Status18.5.1. Confirming the setting status by the ARC operation indicator statusThe ARC ON/OFF setting ca

3518.6. Disabling the ARC FunctionItispossibletoresettheassignedARClter.NoteAlltheARCltersassignedtooutputchannelsareresetthrough

3619. AUTOMATIC MUTE SETTINGThis function can only be set using the supplied M-864D PC Software.For details, read the separate Software instructions.1

3720. PRESET MEMORY SETTINGSThe various setting data stored in advance can be recalled by pressing the button.The stored setting data is referred to a

38Setting data to be stored are as follows.•ON/OFFoftheLowcutswitch•ON/OFFoftheFeedbacksuppressor(FBS)switch•Tonecontrolsettings•Gain

3921. SYSTEM LOCK SETTINGIncorrect operation can be prevented by prohibiting (locking) the M-864D’s front panel operation.Use the supplied M-864D PC S

4When Installing the Unit• Do not expose the unit to rain or an environmentwhere it may be splashed by water or other liquids, as doing so

4022. INITIALIZING THE M-864DPreset memory key 3Setting value indicatorsPreset memory key 4System lock keyPower switchM-864D Step 1. Turn off the pow

4123. INSTALLATION23.1. Installation PrecautionsBe sure to leave the installation work (rack mounting) to a qualiedinstaller.(When rack mounting scr

4224. CONNECTIONS24.1. Connection ExamplePower amplifierZM Remote controller*1AC adapter*1 To the output terminals of the external control equipmentTo

4324.2. Removable Terminal Plug ConnectionNotes• Avoidsolderingstrandedorshieldedcable,ascontactresistancemayincreasewhenthecableistig

44Terminal screwFixing screw[Terminal plug with fixing screws]Removable terminal plug (accessory)TightensTightensSlotted screwdriver** Recommended typ

452. Operation indicatorsLight if the assigned function is enabled when the Function button is pressed.3. Address selector [ADDRESS]UsedtosettheZM

4625.1.3. ZM-9013 Remote Control PanelThe ZM-9013 performs various controls with the 8 buttons in connection to the M-864D.Communication is executed b

471. Function buttonsPress this button to activate the function assigned to this button.Following functions can be assigned:•ChannelOn/Off•EXTVOL.

48Lit while the button is held downFunction buttonOperation indicatorLitFunction buttonOperation indicatorUnlit25.2. OperationOperations of the Functi

49LitFunction buttonOperation indicator25.2.2. Volume Control OperationIt is possible to increase or decrease the Crosspoint gain and the external vol

5• Since the unit is designed for indoor use, do notinstall it outdoors. If installed outdoors, the aging of parts causes the unit to fall

5025.3. Connection• WhenconnectingtheZMRemotecontroller,connectthedatabusandpowerlinefortheRS-485communication. Use the removable te

5125.3.1. Cable length for wiringCable length and the number of the connectable ZM Remote controllers differ depending on the wiring method.[Star wiri

52[Daisy chain wiring]This is a method to connect multiple ZM Remote controllers on a single line.The number of connectable units differs depending on

53Example 3: When the cable length of each channel is 400 m (435 yd) regardless of the distance between the M-864D and ZM Remote controller and also b

5426. BLOCK DIAGRAMAnalog Digital AnalogST2 INPUT (FRONT)ST/MONOST/MONOA/DHAA/DHASTEREO INPUT 1-A–10 dB*LRSTEREO INPUT 1-B–10 dB*LRSIGNALGREENREDSIGNA

5527. DIMENSIONAL DIAGRAMUnit: mm (in)465.6 (18.33)482.6 (19)420 (16.54)37.7 (1.48) 101.6 (4)177.1(6.97)140 (5.51)(Viewed from the direction “A”)A

5628. SPECIFICATIONS28.1. M-864DVersion CE/CE-GB CE-AU CUPower Source 220–240VAC,50/60Hz 220–240VAC,50Hz 100–120VAC,60HzPower Consum

57Function InputPAD(−16dB)control,lowcut(cutofffrequency:100Hz)control,analogoutputattenuator(−6dB,−12dB,−18dB,−24dB,−36dB,−42

5828.2. ZM-9011Power Source 24 V DC (supplied from M-864D)Current Consumption 50 mA or lessTerminal Removable terminal block (10 pins)Connection Cable

5928.3. ZM-9012Power Source 24 V DC (supplied from M-864D)Current Consumption 50 mA or lessTerminal Removable terminal block (10 pins)Connection Cable

63. GENERAL DESCRIPTIONThe M-864D is a Digital stereo mixer equipped with digital signal processing functions such as Automatic Resonance Control func

FCC REQUIREMENTSNote This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC R

77. NOMENCLATURE AND FUNCTIONS[Front]Section ASection CSection B• Section A12 345678 9101112 1314

81. Power switch and Power indicator [POWER] (Green)Press this switch to turn on the power, and the indicator lights.To turn off the power, press this

91718192021221516 15. Input level indicators [–40 dB, 0 dB, PEAK] (Green, red)Light green depending on the input signal level. (Peak indicator lights