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6

Connections

Technical specifications

L

R

Or

Turntable

Amplifier

Power Supply Unit 

(PSU)

CP1

CP2

Max power consumption

5W

5W

MM

MC

Gain @ 1kHz

39dB

39dB

55dB

Nominal output

300mV

300mV

300mV

Sensitivity for nominal output

3.35mV

3.35mV

3.35mV

THD 20Hz-20kHz

<0.009%

<0.009%

<0.009%

RIAA curve accuracy

<+/-0.65dB 

25hz-20kHz

<+/-0.3dB 

20Hz-50kHz 

(subsonic filter off)

<+/-0.3dB 

20Hz-50kHz

Signal to noise ratio 

using Audio Precision RIAA-1  

with grounded inputs

>85dB

86dB

>72dB

Input impedance

47k Ohm

47k Ohm

100 Ohm

Input capacitance

220pF

220pF

220pF

Overload margin

>30dB

>30dB

>30dB

Crosstalk @ 20kHz

>76dB

>83dB

>69dB

Dimensions (HxWxD)

46 x 215 x 133 

(1.8 x 8.5 x 5.2”)

46 x 215 x 133 

(1.8 x 8.5 x 5.2”)

Weight

1.8lbs/0.8kg

2.0lbs/0.9kg

Summary of Contents for CP1

Page 1: ...CP1 CP2 PHONO PRE AMPLIFIER ...

Page 2: ... therefore design and specifications are subject to change without prior notice This document contains proprietary information protected by copyright All rights are reserved No part of this manual may be reproduced by any mechanical electronic or other means in any form without prior written permission of the manufacturer All trademarks and registered trademarks are the property of their respectiv...

Page 3: ...alert the user to the presence of un insulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance instructions in the service literature relevant to this appliance WEEE symbol Th...

Page 4: ...erconnects Servicing These units are not user serviceable Never attempt to repair disassemble or reconstruct the unit if there seems to be a problem A serious electric shock could result if this precautionary measure is ignored In the event of a problem or failure please contact your dealer Cambridge Audio warrants this product to be free from defects in materials and workmanship subject to the te...

Page 5: ...et cartridge or MC for a moving coil cartridge 5 Balance This control allows you to make fine adjustments to the relative output levels of the left and right channels In the central position the output from each channel is equal 6 Subsonic Filter CP2 only The subsonic filter cuts out very low frequency rumble caused by vinyl imperfections which can affect your system s performance 7 Output sockets...

Page 6: ...0kHz 0 009 0 009 0 009 RIAA curve accuracy 0 65dB 25hz 20kHz 0 3dB 20Hz 50kHz subsonic filter off 0 3dB 20Hz 50kHz Signal to noise ratio using Audio Precision RIAA 1 with grounded inputs 85dB 86dB 72dB Input impedance 47k Ohm 47k Ohm 100 Ohm Input capacitance 220pF 220pF 220pF Overload margin 30dB 30dB 30dB Crosstalk 20kHz 76dB 83dB 69dB Dimensions HxWxD 46 x 215 x 133 1 8 x 8 5 x 5 2 46 x 215 x 1...

Page 7: ...y connected Check all connections are secure There is a loud buzz or hum Check turntable or tone arm for ground and connection lead fault Ensure no connections are loose or defective Ensure that your turntable is not too close to the amplifier Volume is too loud quiet Check cartridge type matches input type If a MC cartridge is connected through the MM inputs volume will be very quiet and vice ver...

Page 8: ...1 2015 Cambridge Audio Ltd Cambridge Audio is a brand of Audio Partnership Plc Registered Office Gallery Court Hankey Place London SE1 4BB United Kingdom Registered in England No 2953313 www cambridgeaudio com ...

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