![NAD 3020i Amplifier switches on fine, but no audio comes out. Any advice on where to look for potential issues? The power supply and amplifier transistors appear to be working fine. : NAD 3020i Amplifier switches on fine, but no audio comes out. Any advice on where to look for potential issues? The power supply and amplifier transistors appear to be working fine. :](https://preview.redd.it/5u3fw8miby561.jpg?width=4000&format=pjpg&auto=webp&s=fe0a6ab626945c1704bb288999752e0337da86e7)
NAD 3020i Amplifier switches on fine, but no audio comes out. Any advice on where to look for potential issues? The power supply and amplifier transistors appear to be working fine. :
![NAD 3020 Series 20 Stereo Amp Ex Phono, Best 1st Version, Upgraded Speaker Jacks, Ex Sound, Gray/Black | Reverb NAD 3020 Series 20 Stereo Amp Ex Phono, Best 1st Version, Upgraded Speaker Jacks, Ex Sound, Gray/Black | Reverb](https://images.reverb.com/image/upload/s--SPPAwpeY--/f_auto,t_large/v1576865992/eykufklxkf4ke46xupir.jpg)
NAD 3020 Series 20 Stereo Amp Ex Phono, Best 1st Version, Upgraded Speaker Jacks, Ex Sound, Gray/Black | Reverb
![NAD 3020: Hi-Fi Myth or Merely Legend? - HighFidelityReview - Hi-Fi systems, DVD-Audio and SACD reviews NAD 3020: Hi-Fi Myth or Merely Legend? - HighFidelityReview - Hi-Fi systems, DVD-Audio and SACD reviews](https://www.highfidelityreview.com/wp-content/uploads/2007/04/Image_030.jpg)