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4826 Sterling Drive, Boulder, CO 80301
PH: 720.406.8946 [email protected] www.psaudio.com

Introduction ii

®

©2004 PS Audio International Inc.  All rights reserved.

Introduction

  

Owner’s Reference  

Humbuster III 

 

 

Read these instructions

 

 

Heed all warnings

 

 

Follow all instructions

  

WARNING.  TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK, DO NOT EXPOSE THIS 
APPARATUS TO TO RAIN OR MOISTURE.    

Clean only with a dry cloth. 

Do not place flammable material on top of or beneath the component.

All PS Audio components require adequate ventilation at all times during operation. Rack 

mounting is acceptable where appropriate. 

Do not remove or

 bypass the ground pin on the end of the AC cord unless absolutely necessary 

to reduce hum from ground loops of connected equipment. This may cause RFI (radio frequency 
interference) to be induced into your playback setup.  Removing or bypassing the ground pin on 
any electrical component is potentially dangerous and should be avoided for safety reasons.  A 
polarized plug has two blades, one wider than the other.  A grounding type plug has two blades 
and a third grounding prong.  All PS products ship with a grounding type plug.  If the provided 
plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.

Protect the power cord from being walked on or pinched particularly at plugs, convenience 
receptacles, and the point where they exit from the apparatus.  Unplug this apparatus during 
lightning storms or when unused for long periods of time.

When making connections to this or any other component, make sure all components

 are off. Turn 

off all systems’ power before connecting the PS Audio component to any other component. 

Make 

sure all cable terminations are of 

the highest quality.  

There are no fuses inside this product.  

THERE ARE NO USER-SERVICEABLE PARTS INSIDE ANY PS AUDIO PRODUCT.  REFER ALL 

SERVICING TO QUALIFIED SERVICE PERSONNEL

Please contact your authorized dealer, distributor, or PS Audio if you have any questions not 
addressed in this reference

 manual.

This product is manufactured in the United States of America. PS Audio

®  

is a registered trademark of PS Audio International Inc., and is 

restricted for use by PS Audio International, Inc., its subsidiaries, and authorized agents. 

Important Safety 
Instructions

Humbuster Manual.indd   2

10/7/08   8:42:07 AM

Содержание Humbuster III

Страница 1: ...0 406 8946 service psaudio com www psaudio com Introduction i Owner s Reference 2004 PS Audio International Inc All rights reserved Owner s Reference Humbuster III Instructions for use Humbuster III H...

Страница 2: ...wo blades and a third grounding prong All PS products ship with a grounding type plug If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet P...

Страница 3: ...nts Table Of Contens iii 2004 PS Audio International Inc All rights reserved Introduction Getting Started Quick Start Guide Eliminating Noise Questions and Answers Troubleshooting Warranty Service Own...

Страница 4: ...ormer in one direction and partially saturates the core of the transformer causing it to buzz In addition to buzzing noises the transformer is also at a performance disadvantage because its core is no...

Страница 5: ...a PS Audio xStream AC power cable and a PS Power Port AC receptacle to feed the HB III power While the supplied power cable is adequate for the task it is not going to provide the best performance Cho...

Страница 6: ...le is not a switched outlet Switched outlets are those outlets that can be turned on off with the wall switch It is advisable to leave the HB III powered at all times Once the HB III has been powered...

Страница 7: ...your system has been on and warmed up for at least 10 minutes then simply place your ear near the loudspeaker with no music playing and listen to determine if the hum or buzz is coming from your speak...

Страница 8: ...r is connected only to the power amplifier turn the system on and again listen for hum Should the hum now appear it is a problem with your preamp or processor or their interaction with the power amp B...

Страница 9: ...g problem Many audio cables and video cables are not well shielded You might find that the hum is isolated to a certain piece of gear in the chain but later discover any piece of gear placed in that i...

Страница 10: ...s a critical link in the electrical chain If you are using a standard AC wall receptacle to power your equipment we would recommend the use of a Power Port AC receptacle a hospital grade AC receptacle...

Страница 11: ...allow the meter to go to the 200mV DC scale then the input stages are being driven into clipping most of the time and again the reading is meaningless it doesn t tell you that it will give you a numbe...

Страница 12: ...eceptacles are on the top AC receptacle in a two gang box Always use the lower receptacle on the wall port if you are unsure If the HB III gets extremely hot to the touch the most likely possibility i...

Страница 13: ...l pay return freight of its choice for original purchasers b Return Authorization Number RA Number is required before any product is returned to our factory for any reason This number must be visible...

Страница 14: ...STS OR DAMAGES TO THE PURCHASER Some states do not allow limitations on how long an implied warranty lasts or an exclusion or limitation of incidental or consequential damages so the above limitations...

Страница 15: ...ion Number R A number and shipping address from the PS Audio Service Department 2 Insure and accept all liability for loss or damage to the product during shipment to the PS Audio factory and ensure a...

Страница 16: ...service your PS Audio products please contact our service department at service psaudio com or at the above contact numbers to discuss the situation Voltage changes to match your country s voltage and...

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