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NAD C730 User Manual

NAD C730
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C730
Stereo AM/FM Receiver
Owner’s Manual
GB
Manuel d’Installation
F
Bedienungsanleitung
D
Manual del Usuario
E
Manuale delle Istruzioni
I
Manual do Proprietário
P
Bruksanvisning
S
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NAD C730 Specifications

General IconGeneral
Frequency Response20 Hz - 20 kHz
Signal-to-Noise Ratio> 90 dB
Weight6.5 kg
Input Sensitivity200mV
OutputSpeaker
Speaker Load Impedance4Ω - 8Ω
Damping Factor> 50
Power Output30W per channel (8 ohms)
Total Harmonic Distortion (THD)<0.03%
Input Impedance47kΩ

Summary

NAD C730 Stereo AM/FM Receiver

Important Safety Instructions

Rear Panel Connections

FM Antenna

Connects the included ribbon wire FM antenna using a balun adapter.

AM Antenna

Connects the supplied AM loop antenna for AM reception.

Disc Input

Input for line-level signals from sources like CD or Mini Disc players.

CD Input

Input for a CD player or other line-level analog audio signal source.

Video Input

Audio input for signals from VCR, TV, satellite, or cable receivers.

Aux Input

Input for additional line-level audio sources, similar to CD input.

Tape 2 In, Out

Connections for recording and playback with an audio tape recorder.

Tape 1 In, Out

Connections for a secondary audio tape recorder's recording and playback.

Pre Out

Output for connecting an external stereo power amplifier.

NAD-Link In, Out

Connector for centralised system control with other NAD-Link equipped units.

Soft Clipping™

Minimizes audible distortion when the amplifier is overdriven.

12V Trigger Out

Output to remotely switch ancillary equipment like tuners or amplifiers.

Speakers

Terminals for connecting stereo loudspeakers to the receiver.

AC Line Cord

Connects the unit to a mains AC wall socket.

Switched AC Outlet

Accessory outlet that switches on/off with the receiver.

Front Panel Controls

Power On/Off

Turns the receiver on and off. Standby indicator lights up when powered.

Remote Control Functions

Standby/On Button

Switches the receiver between operating mode and standby mode.

On and Off Buttons

Separate buttons for switching components in a system in/out of standby.

Blend

Reduces noise on weak stereo signals while retaining some stereo separation.

Memory

Used to store radio stations into the Preset Memory bank.

FM Mute/Mode

Switches tuner between Stereo and Mono, and disengages muting circuitry.

AM/FM

Switches the tuner band between AM and FM reception.

Display

Cycles through display modes for RDS, Radio Text, or frequency.

Preset/Tune

Toggles between Preset selection mode and automatic/manual tuning mode.

Preset/Tune and ►

Selects presets or tunes stations manually/automatically.

Unit Operation and Controls

Input Selectors

Buttons to select the active input source for the receiver.

Bass & Treble Controls

Adjusts the tonal balance of the audio output.

Tone Defeat

Bypasses the tone control circuit for a direct signal path.

Balance

Adjusts the relative volume level between left and right speakers.

Storing, Recalling and Labelling Presets

Guide to storing, accessing, and naming radio presets.

Deleting a Stored Preset

Procedure to remove stored radio presets from memory.

Labelling a Preset

Assigns custom names to radio presets for easier identification.

To Make a Recording

Instructions for recording audio signals to tape devices.

Tape to Tape Copying

Steps for copying audio from one tape recorder to another.

Troubleshooting

No Sound

Diagnoses and solutions for complete absence of audio output.

No Sound One Channel

Troubleshoots issues where only one audio channel is producing sound.

Weak Bass/Diffuse Stereo Image

Addresses problems with poor low-frequency response or stereo imaging.

Remote Control Handset Not Working

Solutions for a non-responsive remote control.

No Sound With Tuner

Diagnoses issues specific to the tuner's audio output.

Noise, Hiss on AM and FM

Solutions for unwanted noise or hiss during radio reception.

Distortion on FM

Troubleshoots distortion issues encountered during FM reception.

Whistles or Buzzes on FM & AM

Addresses whistling or buzzing sounds during radio tuning.

Whistles or Buzzes on AM

Troubleshoots whistling or buzzing sounds specific to AM reception.

No RDS Information

Explains the absence of Radio Data System information.

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