What to do if there is no sound from Harman Kardon HK 3770 Stereo Receiver?
If your Harman Kardon Stereo Receiver isn't producing any sound, ensure that all input and speaker connections are securely connected. Check if the Mute button is activated. Increase the volume. Select the correct source. Activate Speaker 1 or Speaker 2. Finally, ensure headphones are unplugged.
General| Receiver type | stereo |
|---|---|
| Frequency range | 10 - 130000 Hz |
| Audio output channels | 2.0 channels |
| Signal-to-Noise Ratio (SNR) | 100 dB |
| Power output per channel (20-20KHz@8 Ohm) | 120 W |
| HDMI in | 0 |
| AC (power) in | Yes |
| Audio (L/R) in | 5 |
| Digital audio coaxial in | 1 |
| Digital audio optical in | 2 |
| Connectivity technology | Wired |
| Speakers connectivity type | Banana connector |
| Wi-Fi | No |
| Supported radio bands | AM, FM |
| Display | - |
| Product color | Black |
| AC input voltage | 220-240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 480 W |
Weight and Dimensions| Depth | 300 mm |
|---|---|
| Width | 440 mm |
| Height | 121 mm |
| Weight | 6000 g |
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