AUDEIA PR240A User Manual Download Page 4

INTRODUCTION 
 

 
 

AUDEIA - PR240A  – USER MANUAL – EN 

Thank  you  for  purchasing  the  AUDEIA  PR240A  Digital 
Frequency  Shifter.  The  PR240A  system  is  an  high  quality 
feedback  suppressor  in  a  1U  rack  and  with  a  very  low 
weight. For the best use of the PR240A central unit please 
read this user’s manual carefully, and keep it in safe place 
for future reference. 
 

INCLUDED ITEMS 

Following  are  listed  included  items,  please  contact  the 
store  where  you  purchased  this  unit  if  any  of  listed  items 
are missing or have been damaged during transportation. 
 

 

The PR240A unit 

 

 

Q.ty 1 

 

AC power cord  

 

 

Q.ty 1 

 

Owner’s manual (this manual)    

Q.ty 1 

 

ABOUT THIS MANUAL 

This  manual  is  composed  of  five  main  section:  “SAFETY 
PRECAUTION”  in  witch  there  are  safety  information  and 
instructions;  “CONTENTS”  with  the  table  of  contents; 
“INTRODUCTION” a brief description to introduce you in 
the  use  of  apparatus;  “INSTRUCTION”  with  technical 
information 

concerning 

installation 

and 

usage; 

“TECHINICAL DATA” with thecnical specifics. 
Each  section  name  is  printed  on  the  top  side  of  the 
manual. 
 

LEGAL DISCLAIMER 

AUDEIA, RSS, AASER and the other names of apparatus or 
components  are  trademarks  or  registered  trademarks  of 
respective owner. 
No  part  of  this  manual  may  be  reproduced  or  copied 
without write permission of AUDEIA. 
AASER technology is world patented solution. 
Technical  specification  and  appearance  are  subject  to 
change without notice. 
 

PRECAUTION FOR INSTALLATION AND USE 

 

The  operating  temperature  should  be  between  4°C 
and 36°C 

 

To prevent degrade of sound quality and malfunction 
do  not  install  in  places  with  significant  vibration, 
exposed to direct sunlight, in extremely hot places, in 
places  with  high  humidity  or  bad  ventilation,  places 
exposed to rain or other water. 

 

Do not place anything on the unit 

 

Do  not  expose  to  fast  reduction  of  temperature 
because  condensation  could  occur  with  possible 
damaging of the apparatus. If this happen, leave the 
unit for one or two hours before turning the unit on. 

 

Avoid  installing  this  unit  on  top  of  any  heat-
generating devices as power  amplifiers also to avoid 
condensation. 

 

To clean the unit, wipe it lightly with a soft dry cloth. 
Do  not  wipe  with  cleaning  cloths,  paint  thinner, 

benzene,  athyl  alcohol  or  other  agents.  Tis  could 
damage the surface. 

WARRANTY 

To obtain Warranty Service, the buyer should first  fill out 
and  return  the  enclosed  Warranty  Registration  Card 
compiled  in  every  parts  within  10  days  of  the  Purchase 
Date.  
In  case  of  return  for  any  warranty  service,  please  make 
sure that the product is well packed in its original shipping 
carton,  and  it  can  protect  your  unit  from  any  other  extra 
damage. 
Please provide a copy of your sales receipt and give detail 
information  about  your  return  address  and  contact 
telephone number. 
The  warranty  service  is  only  available  to  the  original 
consumer,  who  purchased  this  product  directly  from  the 
retail dealer, and it can not be transferred. 
The  warranty  does  not  apply  to  the  damages  to  this 
product that occurred as the following conditions: 

 

Normal tear and wear. 

 

Any abuse or misuse of this product, or use 
not in accordance with this manual. 

 

The product has been altered or modified in 
any way. 

 

Damage  which  may  have  been  caused 
either  directly  or  indirectly  by  external  and 
independent  cause  as  other  products 
malfunctions, shocks, and so on 

 

Abnormal  service  or  repairing  by  not 
authorized technicians. 

 

In  no  event  shall  AUDEIA  be  liable  for  any 
incidental  damages  (if  not  specifically 
prescribed by

 the states laws). 

 

Summary of Contents for PR240A

Page 1: ...MNPR240A R01 EN AUDEIA PR240A Digital Frequency Shifter USER MANUAL Revision 1 2015 March EN www audeia com ...

Page 2: ...of fire or electric shock do not expose this apparatus to rain or moisture Only use attachments accessories specified by the manufacturer Refer all servicing to qualified personnel To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so Servicing is required when the apparatus has been damaged in an...

Page 3: ...TY PRECAUTION SIMBOLS 2 SAFETY INSTRUCTIONS 2 DISPOSAL OF ELECTRICAL AND ELECTRONIC EQUIPMENT 2 INCLUDED ITEMS 4 ABOUT THIS MANUAL 4 LEGAL DISCLAIMER 4 PRECAUTION FOR INSTALLATION AND USE 4 WARRANTY 4 Instruction 5 Function Key 5 Specification 8 ...

Page 4: ...aces in places with high humidity or bad ventilation places exposed to rain or other water Do not place anything on the unit Do not expose to fast reduction of temperature because condensation could occur with possible damaging of the apparatus If this happen leave the unit for one or two hours before turning the unit on Avoid installing this unit on top of any heat generating devices as power amp...

Page 5: ...m and other places Function Key 1 Power switch 2 Frequency non shift state indicator lamp 3 Frequency shift on off switch 4 Frequency shift state indicator lamp 5 GND lift1 6 Line audio output 7 Line audio input 8 Conference EXF audio output 9 Conference EXF audio input 10 MIX output 11 Balance audio output main audio system output 12 Microphone audio unbalance input 13 Microphone audio balance in...

Page 6: ...and other equipments turn on the power switch Turn on or turn off the frequency shift function according to the circumstances 2 Connect external audio to 7 and regulate volume with mixer according to the circumstances Schematic diagram 1 Connection picture with meeting microphone 2 Connection picture with conference system external speaker ...

Page 7: ...HOW TO USE AUDEIA PR240A USER MANUAL EN 7 3 Connection picture with conference local speaker ...

Page 8: ... Independent microphone and line input switch 3 EFX port support connecting to conference system 4 Frequency shift 5Hz 1Hz 5 Input impedance 5KΩ 6 Output impedance 600Ω 7 Microphone Gain 5 14dB 8 Frequency response 20Hz 20 KHz in frequency non shift state 150Hz 15 KHz in frequency shift state ...

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