- Tube soldered-in version of the M147 microphone
- New tube with pins cut to length Neumann M147 microphone
- Pin sockets added to the Neumann M147 board ready for the tube
- Pin sockets added to Neumann M147 board ready for the new tube
- New tube installed M147 mic ready for testing
- Assembled M147 mic with the diaphragm cleaned and ready for final assembly
- Neumann M147 upgrade complete and ready to go
Neumann M147 upgrade to user replaceable tubes by installing pin sockets on PCB.
Recap and service included with tested spare tube.
Modification and service value – $350.00
Contact Us
https://www.neumann.com/?lang=en&id=current_microphones&cid=m147_description






