PS Audio GCPH Owner'S Reference Manual Download Page 7

4826 Sterling Drive, Boulder, CO 80301   

 

 

 

 

Quick Start Guide

PH: 720.406.8946 [email protected] www.psaudio.com   

 

15-044-11-1

           

Rev B

®

Quick Start Guide

©2005 PS Audio Inc.  All rights reserved.

  

Owner’s Reference  

GCPH Phono Preamplifier

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Once you have decided on the location and chosen the appropriate power and audio cables, you are 
ready to install the GCPH into your system.

Plug the GCPH into the AC power source using the AC power cable you selected.  It is advisable to 
use as short a power cable as possible to the GCPH.  

Once the GCPH has been 
connected to the power 
source, make sure that power 
source is energized and 
providing AC power to the 
GCPH.

If you are using an AC wall 
receptacle to power the 
GCPH, make sure the AC 
receptacle 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 GCPH powered at all 
times.

Start with the front panel Gain 
Control in the clockwise “off” 
position.  There will be a small “click” at the lowest setting of the gain control.  This is the on/off switch.  
Once the unit is powered, turn the gain control clockwise and the blue LED on the front panel should 
be lit.

Insert the GCPH into the system by first connecting the GCPH to the turntable.  Turntables typically 
have a pair of RCA style connections that should be plugged directly into the GCPH inputs.  Most 
turntables have a separate ground wire and this should be connected to the rear panel green binding 
post.  If your turntable does not have a separate ground wire, it may be advisable to run a separate 
wire from a metal screw or grounded area of the turntable to this post.  Turntables are very sensitive to 
hum and grounding the table, head shell  or cartridge to the GCPH can help lower hum.

Next, choose what the GCPH will feed.  You can feed the output of the GCPH into a high level input on 
your preamplifier or integrated amplifier or you can feed its output directly into a power amplifier, using 
the GCPH front panel gain adjustment as a volume control.  Both balanced (XLR) and unbalanced 
(RCA) outputs are available and can be used either separately or together for a dual feed if you would 
like.  The GCPH is a fully balanced designed from input to output.

If you choose to place the output of the GCPH into your preamplifier, integrated amplifier or receiver, do 
not plug it into a phono input that was designed for turntables.  A phono input on many preamplifiers 

Insert into The 
System

Make Sure The 
GCPH Is On

Avoid Switched 
Outlets

Feed Either a 
Preamp or a 
Power Amp

Connect To an AC 
Power Source

Do Not Plug into a 
Phono Input

2

Summary of Contents for GCPH

Page 1: ...0301 PH 720 406 8946 support psaudio com www psaudio com 15 044 11 1 Rev B Owner s Reference 2005 PS Audio Inc All rights reserved Owner s Reference GCPH Phono Preamplifier A U D I O P S Instructions...

Page 2: ...utlet 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 f...

Page 3: ...ort psaudio com www psaudio com 15 044 11 1 Rev B Table Of Contents 2005 PS Audio Inc All rights reserved Introduction Getting Started Quick Start Guide Questions and Answers Troubleshooting Warranty...

Page 4: ...d broadcast recordings and motion picture recordings before sound on film If you play a pre WWII 78rpm record through a modern preamp you will effectively be playing it with a scratch filter whose cut...

Page 5: ...than 0 1dB A unique feature of the GCPH is the multiple gain setting adjustment methods The coarse gain settings are available on the rear of the unit the fine gain setting available via a volume con...

Page 6: ...receptacle We strongly recommend the use of a PS Audio xStream Power AC cable and a PS Power Port AC receptacle to feed the GCPH power While the supplied power cable is adequate for the task of setup...

Page 7: ...the system by first connecting the GCPH to the turntable Turntables typically have a pair of RCA style connections that should be plugged directly into the GCPH inputs Most turntables have a separate...

Page 8: ...s are 48 54 60 66dB We recommend starting with 54dB to 60dB and then using the front panel second gain block adjuster to tweak in the gain value If you choose a rear panel coarse gain setting that req...

Page 9: ...idge would and will provide much better sonic performance The polarity or phase button will flip the phase of both the left and right channels or the summed mono channel 180 degrees No standard has ev...

Page 10: ...rever practical The GCPH is specific to your country s voltage Do not use the GCPH on a voltage higher than it is rated for For instance do not take a 120 volt rated GCPH and attempt to use it in a 22...

Page 11: ...ng to track down the reason your new equipment does not power up Most switched receptacles are on the top AC receptacle in a two gang box Always use the lower receptacle on the wall port if you are un...

Page 12: ...er level of hum than expected try the system with and without the ground wire attached It may be necessary to cheat the third wire AC ground of the GCPH with a 3 prong to 2 prong AC adapter in extreme...

Page 13: ...he product to PS Audio or an authorized PS Audio repair center The product will be repaired without charge for parts or labor replaced or the purchase price refunded through the original point of purc...

Page 14: ...nefit of the original purchaser of the product The warranty may be transferred to a subsequent purchaser during the 3 year warranty period To do this you must contact PS Audio directly to set up trans...

Page 15: ...on in many countries of the world In each country the authorized importing distributor has accepted the responsibility for warranty of products sold by that distributor Warranty service should be obta...

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