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General| Total Harmonic Distortion | < 0.03% |
|---|---|
| Signal-to-Noise Ratio | > 100 dB |
| Dimensions | 435 x 100 x 290mm (W x H x D) |
| Weight | 6.5 kg |
| Damping Factor | > 100 |
| Power Output | 50W per channel into 8Ω |
| Outputs | Speaker outputs, tape out |
| Input Impedance | 47 kΩ (Line) |
| Speaker Impedance | 4 - 8 ohms |
| Frequency Response | 20Hz - 20kHz (+/-0.3dB) |
| Inputs | 1 phono input (MM) |
All safety and operating instructions should be read and retained for future reference.
All warnings on the product and in the operating instructions should be adhered to and followed.
Unplug before cleaning; use a damp cloth; do not use liquid cleaners or aerosols.
Do not use unrecommended attachments or place product on unstable surfaces.
Do not use near water, ensure adequate ventilation, and avoid blocking openings.
Operate from indicated source; consult dealer for home supply type; polarized plug safety feature.
Route cords safely; ground outdoor antenna systems for surge protection.
Unplug during lightning storms; avoid placement near overhead power lines.
Do not overload outlets; never push objects or spill liquids into the unit.
Refer servicing to qualified personnel for damaged cords, spilled liquid, exposure to water, or abnormal operation.
Use manufacturer-specified parts; perform safety checks after service.
Mount only as recommended; do not expose to rain/moisture; be aware of dangerous voltage.
Ensure ventilation space; specific safety advice for UK users regarding plugs and fuses.
Overview of rear panel connections and controls with numbered labels.
Description and operation of the remote control handset.
Step-by-step guide for installing batteries in the remote control.
General guidance on placement, ventilation, and initial connections.
Basic steps to get the unit operational quickly.
Detailed explanation of all rear panel input/output connectors.
Explanation of the soft clipping feature for amplifier protection.
Description of the subwoofer output connection.
Connections for external pre-amplifiers/processors and power amplifiers.
Outputs for recording or secondary zone audio and tape input.
Inputs for auxiliary line-level audio sources and audio from video sources.
Inputs for CD players and other line-level sources like Mini Disc.
Connection for infrared repeaters and output for controlling external equipment.
Detailed description of front panel controls like Power, Display, Volume, Tone, etc.
Buttons to select the active input to the C720BEE for speakers, tape output, and PRE OUT.
1/4" stereo jack socket for headphone listening with volume, tone, balance controls.
Description of remote control functions including power, inputs, volume, and tuner controls.
Controls for operating NAD CD Players and Cassette Decks via remote.
Switches to control tape/tuner or CD operations and device selection.
Information on using the internal AM/FM tuner for radio broadcasts.
Guidance on connecting and positioning FM and AM antennas for optimal reception.
Instructions on how to select and store favorite radio stations.
How to use the FM Mute/Mode button to adjust stereo reception and noise.
Using the Blend feature to reduce noise and hiss while retaining stereo separation.
Explanation of Radio Data System features like station-name and radio-text.
How to display station-name (PS) and radio-text (RT) information.
How to assign an eight-character 'User Name' to each radio preset.
Technical specifications for the pre-amplifier section, including input impedance and sensitivity.
Specifications for output impedance and maximum output level for Pre-out and Tape.
Specifications for Treble and Bass tone control ranges.
Specifications for IR input resistance and trigger out voltage/current.
Technical specifications for the power amplifier section, including output power and distortion.
Technical specifications for the AM/FM tuner, including input sensitivity and distortion.
Dimensions, net weight, and shipping weight of the NAD C720BEE.
Troubleshooting for no sound, no sound on one channel, and weak bass/stereo image.
Solutions for issues with the remote control handset not functioning.
Troubleshooting for no sound with tuner, noise/hiss on AM/FM, and FM distortion.
Solutions for whistles, buzzes on FM & AM, and no RDS name (PS).
