USER`S MANUAL - Galaxy Audio
Contents
1. JIB PASO A USER S MANUAL JACKS in the BOX COMPACT POWER AMPLIFIER 25W X 2 GALAXY AUDIO MAKERS OF THE ORIGINAL HOT SPOT PERSONAL MONITOR Contents System COMPOMENUS eerie ixe nerit ren denter etat AE Saen AA EEEE E REA OEE EEN aaah 1 Warning Statements uiae torii tera recent tre vaste ELEC e e POTE EAA etnies MET R Se E 1 FeatUr65 eir nre 2 Installing the Compact Power Amplifier Input 1 Control and Volume Setup Input 2 Control Setup sate Technical Specitficati ris oc eterne iiaia eia C Re REL ERR ERR Fe dex ul Y RR Nune ae Introduction Thank you for choosing the Galaxy Audio JIB PA50 Compact Power Amplifier You have joined the hundreds of thousands of other satisfied Galaxy customers Since 1977 Galaxy Audio s professional experience in design and manufacturing ensure our products quality performance System Components and reliability 1 JIB PA50 Manual 1 DC Power Supply PS 19 3 45 5 1 4 Pin Captive 1 3 Pin Captive 4 Rubber Feet Screw Plug Screw Plug HRF CN 4SP CN 3SP Warning Statements Prior to the installation of this product these installation instructions must be read and completely understood Keep these instructions for future reference Proper installation procedure by a qualified service technician must be followed as outlined in these installation instructions Failure to do2. Turn the Input 1 control counter clockwise until the distortion disappears Adjust the 10k pot volume until you reach the desired sound level After setting up the Input 1 let the sound continue to play and proceed to the Input 2 Setup section on page 6 Input 2 Control Setup Figure 7 JIB PA50 25W X 2 POWER AMP 1 Attach a device such as a wireless 7 Test feedback by having someone walk microphone to the amp input around the room and speak into the mic fi Be sure the mic is turned on Is there feedback coming from the mic 2 Insert a 1 flat blade screwdriver to the If Yes turn the Input 2 control counter Input 2 control clockwise until the feedback is gone 3 Use the screwdriver to gently turn the If No continue to step 8 Input 2 control on the amp counter clockwise to the end Figure 7 8 Play music through the amp as you test the mic 4 Turn on the mic receiver if applicable Is the music too loud compared to the voice 5 Have someone stand in the desired on the mic presentation location and speak into the mic If Yes turn the Input 1 control counterclockwise until you reach the 6 Turn the Input 2 control clockwise until you desired sound balance reach the desired sound level If No you have finished installation Technical Specifications 4 29
3. so could result in property damage serious personal injury or even death Galaxy Audio does not warrant against damage caused by the use of any Galaxy Audio product for purposes other than those for which it was designed or damage caused by unauthorized attachments or modifications and is not responsible for any damages claims demands suits actions or causes of action of whatever kind resulting from arising out of or in any manner relating to any such use attachments or modifications For the most up to date manual and information visit www galaxyaudio com 1 The JIB PA50 Compact Power Amplifier is an energy efficient 50amp Energy Star ratede Class D amplifier and is perfect for the classroom or meeting room environment Automatic Standby Standby mode activates if no input signal is detected for 20 minutes Once an input signal is detected the unit resumes normal function INPUT 1 Input 1 Use the Input 1 potentiometer on the front panel to control the gain 30mV JIB PA50 25W X 2 POWER AMP INPUT 2 Front View Input 2 Use the Input 2 potentiometer on the front panel to control the gain on the input 2 signal Input 2 The mono sound will be evenly mixed into the left and right amp channels OUTPUTS c5 GALAXY MINIMUM 4 OHM SPEAKERS uo o VOLUME Input Mixing The JIB PA5O has two line level stereo inputs on RCA connectors plus one line level stereo input on a 3 5mm mini jack and one
4. sub line level 30 mV mono input on a TRS 3 5mm mini jack Input switching is not needed All signals are mixed inside the amp at a 1 1 1 ratio Back View External Volume Control You can plug in an optional 10k volume pot The external volume control only adjusts the mixed Input 1 signals not the Input 2 signal Installing the Compact Power Amplifier Wiring Step 1 If you are connecting the sound sources directly to the projector follow the suggested Option A wiring diagram Figure 1 for reference If you are connecting the sound sources directly to the JIB PA50 Power Amp and are using the external volume control follow the suggested Option B wiring diagram Figure 2 and 10k Pot Volume Wiring Diagram Figure 3 for reference Figure 1 L OPTION A JIB PA50 Wireless Mic Receiver O Projector Remote Volume Control Figure 2 Input 1 i OPTION B JIB PA50 PROJECTOR Wireless Line Input Optional 10k Pot Volume Control Figure 3 10k Pot Volume VOLUME Wiring Diagram Pot Volume 10K Ohm 10V Pin 1 Vol Mute Pin 2 Installing the Compact Power Amplifier Step 2 1 Use standard RCA connectors and or 1 8 3 Insert the captive screw plug into the 3 5mm mini cables to connect the input receptacle on the amp s rear panel devices e g the projector other audio sources see drawing to the power amp 4 Attach the power amp plug to the Match the wiring polari
5. I 108 97 i 2 3 10 78 64 ii 3 10 78 64 naira OUTPUTS 5 2 a Des el d 41 15 oun o o LLL BBB 1 mu MAKERS OF THE ORIGINAL HOT SPOT PERSONAL MONITOR n E m 7 www galaxyaudio com THREE YEAR LIMITED WARRANTY WARRANTY Information can be viewed online at http www galaxyaudio com warranty php DID n www galaxyaudio com warranty php JIB PA50 USER S MANUAL Specifications in this manual are subject to change without notice For the most up to date manual and information visit www galaxyaudio com 1 800 369 7768 www galaxyaudio com Copyright Galaxy Audio 2013 Printed in Taiwan 08122013
6. N Boye Amp Receptacle for the Green 3 Pin Captive Screw Plug Input 1 Control and Volume Setup Figure 6 JIB PA50 25W X 2 POWER AMP INPUT 2 D AUDIO POWER AMPLIFIER If you are using the Option A wiring method of installation on page 3 do the following Insert a 1 flat blade screwdriver to the Input 1 control To test the volume use the screwdriver to gently turn the Input 1 control on the amp counter clockwise to the end Figure 6 Turn Input 1 control clockwise 1 4 turn Play sound from the loudest audio source input on the projector to help adjust the amp volume Turn the Input 1 control on the amp clockwise slowly until the sound distorts Turn the Input 1 control counter clockwise until the distortion disappears Adjust the projector volume until you reach the desired sound level If you are using the Option B wiring method of installation on page 3 do the following Insert a 1 flat blade screwdriver to the Input 1 control To test the volume use the screwdriver to gently turn the Input 1 control on the amp counter clockwise to the end Figure 6 Turn the Input 1 control clockwise 1 4 turn Turn the 10k pot volume to the maximum level Play sound through all the audio inputs on the amp Choose the loudest audio source to help adjust the amp volume Turn the Input 1 control on the amp clockwise slowly until the sound distorts
7. ty For example red amplifier for positive black or white for negative Do you need to wire the 10k pot Make sure no wire strand bridges shorts volume If Yes proceed to Step 3 the adjacent terminals below 2 Insert all four wires on each speaker into the blue 4 pin captive screw plug supplied with the power amp Use a 1 Phillips screwdriver to tighten the locking screws INPUT 1 INPUT 2 OUTPUTS MINIMUM 4 OHM SPEAKERS 30mv L R VOLUME fee 10v vou ono Amp Receptacle for the Blue 4 Pin Captive Screw Plug Step 3 A When wiring the 10V Vol Mute and GND 2 Insert all three pins from the external outputs strip off the insulation from the volume control into the green 3 pin external volume control wire by 3 16 Make captive screw plug supplied with the sure the wire ends do not touch Keep amp see drawing exposed wire ends short after stripping If the wires touch they may short the amp Use a 1 flat blade screwdriver to tighten the locking screws 1 Follow the 10k Pot Volume Wiring Diagram to connect the external volume control to the 3 Insert the captive screw plug into the amp Figure 4 receptacle on the amp s rear panel Figure 5 Figure 4 Figure 5 10k Pot Volume VOLUME INPUT 2 Wiring Diagram OUTPUTS Pot Volume 10V Pin 1 Qu 10KOhm tS vouuve Vol Mute Pin 2 GND Pin 3 E
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