Crest Audio Comprehensive Safety Guidelines for Crest XRM Music Mixer Users

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Important precautions

XRM owner’s manual

1

Save the carton and packing materials!

 

Should you ever need to ship the unit,

 

use only the original factory packing.

 

For replacement packaging,call Crest Audio’s

 

Customer Service Department directly.

2

Read all documentation before

 

operating your equipment. Retain all

 

documentation for future reference.

3

Follow all instructions printed on

 

unit chassis for proper operation.

4

 

 

 

Do not use the unit if the electrical

 

power cord is frayed or broken.

 

The power supply cord should be rout-

 

ed so that it is not likely to be walked on

 

or pinched by items placed upon or

 

against it.

5

Always operate the unit with the

 

AC ground wire connected to the

 

electrical system ground. Precautions

 

should be taken so that the means of

 

grounding of a piece of equipment is not

 

defeated.

6

Damage caused by connection to

 

improper AC voltage is not covered

 

by any warranty.

7

Do not spill water or other liquids

 

into or on the unit, or operate the

 

unit while standing in liquid.

8

The power cord of equipment

 

should be unplugged from the out-

 

let when left unused for a long peri-

 

od of time.

Service Information

Do not open unit!

Opening the unit will expose you to potentially dangerous voltages.There are no user serviceable parts inside.

Equipment should be serviced by qualified service personnel when:

A.The equipment has been exposed to rain.

B.The equipment does not appear to oper- ate normally,or exhibits a marked change in performance.

C.The equipment has been dropped, or the enclosure damaged.

To obtain service:

contact your nearest Crest Audio Service Center, Distributor, Dealer, or Crest Audio at 201.475.4600 USA or visit www.crestaudio.com for addi- tional information.

email techserve@crestaudio.com

This symbol is used to alert

the operator to follow important procedures and precautions detailed in documentation.

This symbol is used to warn opera- tors that uninsulated “dangerous voltages” are present within the equipment enclosure that may

pose a risk of electrical shock.

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Contents Rackrack mount mixers XRM 12 Output Monitor Mixer Important precautions Table of contents XRM block diagram How to use this manual Control IconsBlock diagram Module ControlsGain Lo Cut SwitchLine Input Mic Pad Hz Lo-Cut filterXRM Mono Input Module Low mid-LM High frequency-HFHigh mid-HM Low frequency-LFModule Block diagramMaster Faders Chan Fader Mix 1 4 PRE Mix Sends 1Mute PeaK / SIGnal LED Mute Switch UP, LED OFFMute Switch DOWN, LED on Channel Level and ControlConnectors Rear panelLine Input jack Pin-1 Lift Switch+48V On XLRMic Input jackMono input channel Mono Input channel Stereo input channel Module ControlsStr Line In Mic Pad SUM Inputs Stereo-specificSUM Front panel features Stereo EQ Master Faders Chan Level Chan Sends UT ModuleMix Send features XRM Stereo Input Module Front panel features Rear panel Connectors Balanced Line InputsSplit-Out XLR jack Master section Headphone/Monitor Level Control Solo SystemHeadphone jack Phones Solo Meters L & RModule Block diagram- Common Input Block diagram- Mix OutputsCommon Input Level STR Pair switchCommon Input 12V Lamp jackOutput Masters Peak/Signal LED + AFL Switch & indicator Master Fader Mix Output LevelBus Inputs Mix Inserts and OutputsPage Rear panel Solo and Monitor CircuitsOther Inputs and Outputs Common Input Monitor OutputSolo Link Connectors Tie Mixers together Audio Linking Connector Pinout detailSolo Link AC InputXLR Female Specifications Crest P/N D7000028