How to troubleshoot no sound from Marantz MM7055 Amplifier speakers?
If you're not getting any sound from the speakers connected to your Marantz Amplifier, verify the speaker connections and the connections to other devices. Also, make sure that the input selector matches the input connector (BALANCED or UNBALANCED) of the connected device.
General| Output level | 2.4 mV |
|---|---|
| Damping factor | 100 |
| Amplifier class | - |
| Frequency range | 20 - 20000 Hz |
| Output impedance | 30000 Ω |
| Input sensitivity | 1.2 mV |
| Audio output channels | 5.0 channels |
| Peak power per channel | 170 W |
| Signal-to-Noise Ratio (SNR) | 105 dB |
| Total Harmonic Distortion (THD) | 0.03 % |
| Dynamic power per channel (8 Ohm) | 140 W |
| XLR in | Yes |
| Audio (L/R) in | 5 |
| Speakers connectivity type | XLR |
| Material | Metal |
| Product color | Black |
| Connectivity technology | Wired |
| Power consumption (standby) | 0.4 W |
| Power consumption (typical) | 440 W |
Weight and Dimensions| Depth | 384 mm |
|---|---|
| Width | 440 mm |
| Height | 184.5 mm |
| Weight | 15200 g |
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