Search found 4 matches

by horek
Sat Sep 10, 2016 8:07 pm
Forum: Windows
Topic: USB pre-amp with direct monitor for electret microphone
Replies: 12
Views: 1047

Re: USB pre-amp with direct monitor for electret microphone

And here are one simpler and two more advanced ways how to power an electret micrtophone with phantom power including diagrams http://www.epanorama.net/circuits/micro ... ering.html
by horek
Wed Sep 07, 2016 12:01 am
Forum: Windows
Topic: USB pre-amp with direct monitor for electret microphone
Replies: 12
Views: 1047

Re: USB pre-amp with direct monitor for electret microphone

There is also one more thing I'm curious about - what is the voltage of UM2 if the phantom power is switched off. Some say that none, some say it should suffice for an electret. I couldn't find that information on http://www.music-group.com/Categories/Behringer/Computer-Audio/Audio-Interfaces/UM2/p/...
by horek
Tue Sep 06, 2016 11:50 pm
Forum: Windows
Topic: USB pre-amp with direct monitor for electret microphone
Replies: 12
Views: 1047

Re: USB pre-amp with direct monitor for electret microphone

Hello, Thank you for your reply and the ideas! I'd very much welcome the scheme, Ill try soldering it. I wonder if your design isn't similar to https://www.reddit.com/r/DIYGear/comments/2ordr2/electret_microphone_to_xlr_with_phantom_power/ - with the difference that the French one allows to avoid bu...
by horek
Tue Sep 06, 2016 2:26 am
Forum: Windows
Topic: USB pre-amp with direct monitor for electret microphone
Replies: 12
Views: 1047

USB pre-amp with direct monitor for electret microphone

Dear all, I run a computer lab with headsets that include electret mics and 4-pin 3.5 mm jacks. I need to plug them into laptops and let students record their speech so that they hear what they are saying without perceptible latency . The price is the most important factor. Can you recommend any sol...