NAD C 326BEE Tweaks: Preamp Jumpers with Jena Labs - The Sound Apprentice
Exactly, how do "jumpers" work"?? | Steve Hoffman Music Forums
Mad for NAD – A Look Back At The NAD 3020A Integrated Amp | Wall of Sound | Audio and Music Reviews
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 PP 4 Phono Preamplifier with USB Output - Dedicated Audio