OAD Ultrafidelity CP1 Owner'S Manual Download Page 3

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Introduction

Thank you for choosing the CP1 to be a part of 

your high performance music listening system. 

Each  CP1  is  handcrafted,  using  the  very  latest, 

no  compromise,  cutting  edge  technology  and 

componentry. This ensures the best possible 

sound  reproduction  currently  available  and 

guarantees many years of listening enjoyment.

We understand that you are eager to begin 

listening; however, please take a few minutes to 

read  through  this  guide  for  useful  information 

concerning the operation of your new preamplifier. 

OAD Ultrafidelity equipment takes a considerable 

time to run in before it performs at its best. The 

duration  varies,  but  under  some  conditions  the 

sound may continue to improve for over a month. 

Better and more consistent performance will be 

achieved if the system is left switched on for long 

periods.  It  is  worth  remembering  however  that 

equipment  left  connected  to  the  mains  can  be 

damaged by lightning.

After reading this manual, if you have any further 

questions  regarding  your  preamplifier,  contact 

your dealer or OAD Ultrafidelity customer service 

– they will be happy to help you to make the most 

of your new component.

Happy Listening!

Warnings

•  To prevent fire, or shock hazard, do not expose 

your CP1 to rain or moisture.

• 

Do not place objects containing water on top 

of this unit. 

•  This  unit  contains  voltages  which  can  cause 

serious injury or death. 

•  Do  not  operate  with  covers  removed.  Refer 

servicing to your authorized OAD Ultrafidelity 

dealer or service personnel. 

• 

A power cord is shipped with your CP1 that 

meets  the  required  safety  standards.  It  is 

important for both safety and performance 

that the standard cable supplied is not 

modified.

• 

A switch at the rear of the CP1 must be 

accessible in case of emergency power 

disconnect.  The  power  button  on  the  front 

touch  display  panel  of  this  unit,  when  off, 

does not disconnect all power from this unit. 

This unit is in standby mode when not on. 

For continued protection against fire hazard, 

replace the fuse only with the same type and 

rating (see page 8 for fuse information).

•  Your  hi-fi  system,  including  the  CP1,  can  be 

damaged by lightning and should be turned 

off  and  disconnected  from  the  mains  when 

there is risk of lightning strike.

•  We  recommend  that  all  connections  to  the 

CP1 are made with either the mains power 

cord disconnected or the rear mains switch left 

in the ‘0’ (OFF) position. When all connections 

are made and checked, move the rear mains 

switch to ‘1’ (ON) position. 

Ventilation

 

Due to its highly sophisticated five power supplies, 

the CP1 will run slightly warm when not in standby. 

You must allow for this in installation, by providing 

for free air circulation around the product. Never 

block any ventilation openings. Allow at least 50 

mm of clearance around these products for proper 

ventilation. Electronics should not be subjected to 

sources of excessive radiant heat. Excessive heat 

can shorten the life of the product.

Packaging

Save  all  packaging  in  a  dry  place  away  from 

fire  hazard.  Your  CP1  is  a  precision  electronic 

instrument and should be properly boxed any time 

shipment is made. It is very unlikely that you will 

have to return your unit to the factory for service, 

but  if  that  should  prove  necessary,  the  original 

packaging will protect your CP1 from unnecessary 

damage or delay.

Interconnect Cables

RCA/Phono Interconnect plugs and sockets should 

be kept clean and free from corrosion. 

The  CP1  is  fitted  with  silver  plated  oxygen  free 

copper input and output sockets that will tarnish 

over  time.  Tarnished  or  oxidised  silver  does  not 

degrade the quality of contact. This is a distinctive 

property of silver plating. If you wish to clean the 

connectors,  switch  off  the  equipment,  pull  the 

plugs out of their sockets, and push them back in 

again. Contact cleaners and “enhancers” should 

not be used as the film they deposit may leave a 

deposit and degrade the sound.

Summary of Contents for CP1

Page 1: ...Owner s Manual OAD Ultrafidelity CP1 Stereo Control Preamplifier ...

Page 2: ...ctions Controls 2 3 Navigating the CP1 features and making changes 3 4 5 6 7 Line Stage Specifications 7 Warranty 7 CP1 with Phono Card installed 8 Phono Specifications 8 Adjustment of Switches 8 Gain Setting G 8 Moving Coil Settings 9 Moving Magnet Settings 9 Moving Magnet Parallel Capacitance Settings 9 Contents ...

Page 3: ...does not disconnect all power from this unit This unit is in standby mode when not on For continued protection against fire hazard replace the fuse only with the same type and rating see page 8 for fuse information Your hi fi system including the CP1 can be damaged by lightning and should be turned off and disconnected from the mains when there is risk of lightning strike We recommend that all con...

Page 4: ...AUDIO OUT ThemainoutputsthatconnectstheCP1tothecorrespondingaudioinputsofexternalpoweramplifiers 5 AUDIO IN Use single ended analog audio input for sources CD Player tuner DAC or other applicable devices If your CP1 has the optional PHONO card installed then connect the twin RCA lead from your turntable to INPUT 1 6 PHONO GROUND CONNECTOR Turntables normally include a single wire earth lead Use th...

Page 5: ... source name on the display The selected source will change colour to blue MAIN HOME SCREEN Increasing or decreasing Volume Use the CP1 remote control or touch panel display icons to select sources and to navigate through the CP1 features and access to other functions Note Images show CP1 with optional phono card installed Navigating the CP1 features and making changes Touch Panel Display Infrared...

Page 6: ... standby mode Pressing Standby button on touch panel display or standby button on remote control again switches back CP1 to standby mode The Standby button on Touch Panel Display or remote control cannot activate the CP1 with the rear panel POWER switched off To access more CP1 features touch the Settings icon The remote control cannot process these functions ...

Page 7: ...d selection to be changed and then pressing the button on the remote control Successful learning will result in a green button to the right of the selection The CP1 will not allow 2 identical codes to be learned and will result in a red button next to the selection Image at right shows a successful learning for Volume Up button Touch on the green back arrow to return to the main home screen Displa...

Page 8: ...tness or for less brightness Once set just touch on the green back arrow to return to the Settings menu Volume Balance Control To access the balance settings touch on the balance button as shown Balance Control The Left Channel Right Channel balance can be adjusted over a 12dB range in 0 5dB steps To adjust balance touch the R to increase right channel volume relative to left channel and L to incr...

Page 9: ...m 9 25 x 22 44 x 19 68 Mains Supply 110 120V or 220 240V 50 60Hz Warranty OAD Ultrafidelity products are covered by a 3 Year Limited Warranty This Limited Warranty initiates from the date of purchase and is limited to the original purchaser Outside Australia the authorized importing retailer or distributor has accepted the responsibility for warranty of OAD Ultrafidelity products sold by them The ...

Page 10: ...tation of how the two pairs of switches can be adjusted Switches 6 7 8 of DIP switch on the right have no effect and should be ignored The phono card ships from the factory with a default setting of moving coil at 100 ohms with a gain of 71 dB In order to set the switches for your particular cartridge you will need to have some knowledge of its specifications If you do not have that cartridge info...

Page 11: ...ed value of 100pF You may select any switch or number of switches the values are additive The range of values available is 100pF 750pF The correct value is that which gives the best overall tonal balance Typically if the cartridge sounds too bright then more capacitive loading is required Set switches 1 2 3 of both left and right DIP switches to the same positions when setting the parallel capacit...

Page 12: ...OAD ultrafidelity www openaudiodesigns com ...

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