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5.3.2 Channel Outputs

Each of the eight XLR-M connectors is a transformerless balanced output designed to deliver line level signals.

5.3.3 Power Switch

This switch turns the MX8750 on or off.  The outputs are temporarily muted during turn on to protect the
loudspeaker from turn-on transients.  

5.3.4 IEC 230 connector

The male IEC connector accepts a standard IEC female connector.  Ensure that the MX8700’s voltage rat-
ing (see rear panel markings) matches your local mains voltage. 

5.3.5 RS232 connector

The DB9-F connector is for connection to a COM port on a computer running EAW’s MXWare program.
When two or more MX8750s are linked together, only one processor is connected to the computer. This
connector is wired in parallel with the RS232 connector on the front panel.

5.3.6 Midi In / Midi Out

These are standard 5 pin MIDI connectors that are used to link multiple MX8750s together enabling all to
be controlled from the MXWare program. Up to 16 processors can be linked together. See 

Section 5.5

.

5.3.7 Data Select

This switch selects the status of the MX8750. If it is being used as a single processor or slave unit when
multiple processor are linked together set the switch to 

Normal

. If the processor is being used as the mas-

ter unit when two or more processors are linked together, set this switch to 

Multi-Unit Master

. The multi-

unit master is the processor that will be used to connect to the computer.

NOTE:

Only one processor can be a Multi-Unit Master.

5.4

Computer Control

NOTE

: It is necessary to connect the MX8750 to a computer if you wish to change the configuration or sig-

nal processing parameters. EAW’s MXWare program must be installed on your computer in order to com-
municate with the MX8750.

Use either the front or rear panel RS-232 9-pin female connector, not both, for connecting to a computer.
The RS-232 port uses the following protocol: 9600 baud, 8 bits, no parity, 1 stop bit (8N1). 

5.4.1 MXWare Program Installation

The MXWare program requires an IBM compatible PC equipped as follows:

Operating System: Windows 98, 2000, ME. NT (Do not use with Windows 95)

I/O: An unused serial port, preferably accessible via a DB9 connector.

To get a copy of the MXWare program you can download it from the EAW web site: http://www.eaw.com/
and go to the “Downloads” page or contact the factory and a copy will be sent to you on a CD-ROM.

If downloaded from the web site, run the “setup.exe” file and follow the instructions in the install program.

An entry will be made in your “Start/Programs” menu and shortcut icon “EAW MXWare” will be put on your
desktop.  

Once installed and with the computer connected to the MX8750 open the program by double-clicking on
the EAW MXWare desktop icon or click 

Start/Programs/EAW MXWare/EAW MXWare

.

Page 7

Summary of Contents for MX8700

Page 1: ...M X 8 7 0 0 a n d M X 8 7 5 0 D I G I TA L C R O S S O V E R S I G N A L P R O C E S S O R S O W N E R S M A N U A L...

Page 2: ......

Page 3: ...r settings See the Section 4 2 for details about how to do this 1 2 MX8750 Description The EAW MX8750 Close Coupled Electronic Processor is a two input eight output electronic crossover and loudspeake...

Page 4: ...d input output connections with pin 2 being the hot plus connection and pin 3 being the cold minus connection 4 MX8700 INSTALLATION AND OPERATION 4 1 Configuration and Signal Processing The configurat...

Page 5: ...ut not the CLIP segment You can set the level lower than this but understand that you are reducing the signal to noise ratio 4 2 3 Sub Mode Switches There are three SUB switches that match the operati...

Page 6: ...If the load is a cone speaker pick 38 dB gain 4 2 5 Mute Switches Each output channel has a MUTE switch and a mute LED The MUTE switch mutes that output and the MUTE LED glows red when that output ha...

Page 7: ...op 2 Download the loudspeaker preset file you wish to use The file will be 451xxx mxl where xxx will be a number corresponding to the particular preset Save this in the same folder as the MXLoader exe...

Page 8: ...ise ratio 5 2 3 Mute Switches Each output channel has a MUTE switch and a mute LED The MUTE switch mutes that output and the MUTE LED glows red when that output has been muted The mutes can be activat...

Page 9: ...ors are linked together set this switch to Multi Unit Master The multi unit master is the processor that will be used to connect to the computer NOTE Only one processor can be a Multi Unit Master 5 4...

Page 10: ...o the Midi In on the second unit 4 Connect additional midi cables from the Midi Out to Midi In connectors on any additional units 5 On the last MX8750 connect a MIDI cable from its MIDI Out to the MID...

Page 11: ...bout the MX8700 and MX8750 in this manual Should you need further assistance please do not hesitate to contact us You can contact us in several different ways Main Eastern Acoustics Works Tel 800 992...

Page 12: ...One Main Street Whitinsville MA USA 01588 508 342 6158 FAX 508 234 8251 Part No 425014 C 16APR01...

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