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1.

INTRODUCTION

Congratulations on purchasing the latest sound reinforcement innovation from Eastern Acoustic Works.
The MX8700 and MX8750 digital processors are built upon the same fundamental design principles that
EAW has upheld since the introduction of the original MX Series Processors in the 1980’s.  These new
products redefine EAW’s signal processing by drawing on the latest advances in digital technology to pro-
vide optimum signal processing and management of EAW loudspeaker systems. 

1.1

MX8700 Description

The EAW MX8700 Close Coupled Electronic Processor is a two-channel, four-way electronic crossover and
loudspeaker system processor intended for use with both installed and portable systems.  The MX8700 pro-
vides factory preset configuration, crossovers, equalization, limiting, and other appropriate signal processing
for particular EAW loudspeakers listed on a rear panel label.  These parameters cannot be inadvertently or
purposefully modified by the user.  This protects the system from improper settings that may cause less than
optimum performance from or damage to the loudspeakers. It is possible to download factory provided set-
tings to the MX8700 for different EAW loudspeaker systems by using EAW’s MXLoader program.

NOTE:

It is necessary to set the processor’s gain for the correct limiting thresholds and for special sub-

woofer 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 loudspeaker system processor intended for use with both installed and portable systems.  All control
and operation of the processor is done using EAW’s MXWare software program that runs on an IBM com-
patible computer using the Windows 98, 2000, ME, or NT operating system.  MXWare was not written for
Windows 95.

Up to 16 MX8750 processors can be linked together so that all processors can be controlled by the
MXWare program.

2.

UNPACKING

2.1

Shipping Damage

After unpacking if there is damage to the processor, save the packing materials for the carrier’s inspec-
tion, notify the carrier immediately, and file a shipping damage claim.

Although EAW will help in any way possible, 

it is always the responsibility of the receiving party to file any

shipping damage claim

.  The carrier will help prepare and file this claim.

2.2

Returning a Processor to EAW

If the processor must be returned, contact EAW for a Return Authorization.  Use the original shipping car-
ton and packing materials.  If the shipping carton is damaged, contact EAW for a new carton.  EAW will
not be responsible for damage caused by inadequate packing.

3.

MX8700 / MX8750 CONNECTIONS

3.1

AC Mains Connections

The operating voltage for the AC mains is listed in the rear of the processor.

If the mains voltage is listed as 120 V, be sure that your AC mains voltage is somewhere between 90-125
VAC, 50-60 Hz.

Page 1

Содержание MX8700

Страница 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...

Страница 2: ......

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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