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FM SECTION 

Usable Sensitivity (98 MHz)

10 dBμ 

Signal/Noise Ratio

65 dB (60 dBμ IHF-WTD Mono)
60 dB (60 dBμ IHF-WTD Stereo)

Frequency Response 

±1.5 dB (20 Hz - 15 kHz, 60 dBμ)

Channel Separation (60 dBμ)

30 Hz : 33 dB
1 kHz : 40 dB
10 kHz : 32 dB

Capture Ratio (40 dBμ) 

3 dB 

AM Suppression 

50 dB (60 dBμ, 100% Mod. FM, 30% 

Mod. AM)

Image Rejection (119.4 MHz) 

70 dB

I.F. Rejection (10.7 MHz) 

70 dB

Pilot Suppression (60 dBμ) 

60 dB

Total Harmonic Distortion*

Mono : 0.4%
Stereo : 0.8%

Auto Search Sensitivity 

24 dBμ

RDS Decode Sensitivity 

26 dBμ

AM SECTION

Usable Sensitivity (999/1000 Hz) 

55 dBμ

Signal/Noise Ratio (5 mV in) 

42 dB

Total Harmonic Distortion (5 mV in) 

1.5%

IF Rejection (450 kHz) 

40 dB

Image Rejection (F+2xIF) 

28 dB

Selectivity 

20 dB

Loop Sensitivity (20dB S/N)

999/1000 Hz : 66 dB
603/600 Hz : 66 dB
1404/1400 Hz : 66 dB

Frequency response (100 - 2.3 kHz, 5 mV) 

±6 dB

GENERAL PARAMETERS

Standby power

<0.5W

Unit dimensions (W x H x D)

435 X 99 X 315 mm
17 1/8 x 3 15/16 x 12 7/16 inches

Shipping weight

5.4 kg (11.9 lbs)

*  : 60 dBμ, L=R 75 kHz for 120V version; 40 kHz Dev for 230V version

REFERENCE

SPECIFICATIONS

NAD SHALL NOT BE HELD LIABLE FOR ANY TECHNICAL OR USER INTERFACE DISCREPANCIES IN THIS MANUAL. THE C 427 OWNER’S MANUAL MAY BE SUBJECT 
TO CHANGE WITHOUT PRIOR NOTICE. CHECK OUT WWW.NADELECTRONICS.COM FOR THE LATEST VERSION OF THE C 427 OWNER’S MANUAL.

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Содержание C 427

Страница 1: ... C427 AM FM Tuner ENGLISH PORTUGUÊS FRANÇAIS ESPAÑOL ITALIANO DEUTSCH NEDERLANDS SVENSKA РУССКИЙ Owner s Manual ...

Страница 2: ...he antenna or cable system is grounded so as to provide some protection against voltage surges and built up static charges Article 810 of the National Electrical Code ANSI NFPA 70 provides information with regard to proper grounding of the mast and supporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connect...

Страница 3: ...his product must not be disposed of with regular household waste but must be returned to a collection point for the recycling of electrical and electronic equipment The symbol on the product user s manual and packaging point this out The materials can be reused in accordance with their markings Through re use recycling of raw materials or other forms of recycling of old products you are making an ...

Страница 4: ...minutes now to read right through this manual Investing a little time here at the outset might save you a good deal of time later and is by far the best way to ensure that you make the most of your investment in the C 427 One more thing We urge you to register your C 427 ownership on the NAD Worldwide Web site http NADelectronics com salon For warranty information contact your local distributor IN...

Страница 5: ... performance of your new C 427 we provide the following Quick Start instructions to get you underway Please make all the connections to your C 427 with the unit unplugged It is also advisable to power down or unplug all associated components while making or breaking any signal or AC power connections 1 Use the RCA to RCA lead to connect the left and right audio output of the C 427 to the tuner inp...

Страница 6: ...evant to the currently tuned station 9 BLEND The NAD BLEND feature will allow you to reduce the amount of noise and hiss but still retain some level of stereo separation instead of mono The BLEND button toggles between engaging and disengaging the BLEND feature When activated Blend On is shown in the VFD Blend Off when not activated The BLEND status can be stored for individual presets In combinat...

Страница 7: ...ontrol of the C 427 from a remote location Most NAD products with IR OUT are fully compatible with the C 427 5 12V TRIGGER IN This input allows the C 427 to be switched remotely to standby mode and ON by ancillary equipment such as an amplifier preamp AV processor etc The controlling device must be equipped with a 12V trigger output to use this feature Connect this 12V trigger input to the remote ...

Страница 8: ...TNR 3 s SLEEP key to select through the following Sleep mode timer settings Sleep 15 Min Sleep 30 Min Sleep 45 Min Sleep 60 Min Sleep 75 Min Sleep 90 Min and Sleep Off Stop at the desired Sleep mode timer setting When the timer is set Sleep xx Min is displayed in VFD where xx stands for the number of minutes remaining before the C 427 goes to standby mode To cancel the sleep mode continue pressing...

Страница 9: ...switch between Presets and Tune mode Select TUNE mode 2 Using the numeric keys of the remote control key in the frequency allocation of the station For example to enter 104 50MHz press 1 0 4 5 and 0 or press 1 0 4 and 5 STORING PRESETS The C 427 can store a mix of your 40 favorite AM and FM stations for immediate recall 1 To store a desired AM FM station to a preset first tune to the desired frequ...

Страница 10: ...ts program service name PS mode and radio text RT mode C 427 does not respond to remote control commands Batteries are flat or incorrectly inserted Check batteries Infrared receiver IR window of the C 427 or IR transmitter of the remote control is obstructed Check IR windows and ensure clear line of sight from remote control to C 427 C 427 front panel is in very bright sunlight or ambient light Re...

Страница 11: ...rmonic Distortion 5 mV in 1 5 IF Rejection 450 kHz 40 dB Image Rejection F 2xIF 28 dB Selectivity 20 dB Loop Sensitivity 20dB S N 999 1000 Hz 66 dB 603 600 Hz 66 dB 1404 1400 Hz 66 dB Frequency response 100 2 3 kHz 5 mV 6 dB GENERAL PARAMETERS Standby power 0 5W Unit dimensions W x H x D 435 X 99 X 315 mm 17 1 8 x 3 15 16 x 12 7 16 inches Shipping weight 5 4 kg 11 9 lbs 60 dBμ L R 75 kHz for 120V ...

Страница 12: ...onal a division of Lenbrook Industries Limited No part of this publication may be reproduced stored or transmitted in any form without the written permission of NAD Electronics International While every effort has been made to ensure the contents are accurate at the time of publication features and specifications may be subject to change without prior notice C427_eng_OM_v02 Nov 2013 ...

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