Why is the power indicator blinking red on my Marantz NR1402?
- DDanielle JonesAug 23, 2025
If the power indicator on your Marantz Receiver is blinking red approximately every 0.5 seconds, ensure you are using speakers with the specified impedance. Also, check the speaker cables for any shorts (touching wires). Firmly twist the core wire in the speaker cable, and then reconnect it to the speaker terminal.














