• These commercial threads are for private transactions. diyAudio.com provides these forums for the convenience of our members, but makes no warranty nor assumes any responsibility. We do not vet any members, use of this facility is at your own risk. Customers can post any issues in those threads as long as it is done in a civil manner. All diyAudio rules about conduct apply and will be enforced.

WTB: LM391N-100

Yes, I have one LM391N100 and one LM391N60, both are installed in Marchand PM2 circuit boards; one of those projects that never happened. If your need is for repair of Marchand amplifier, this may be for you. Or if you wish to solder-wick 16 pins...


  • Marchand PM2 LM391.jpg
    Marchand PM2 LM391.jpg
    675.5 KB · Views: 89