Search found 3 matches

by ngineer
Tue Aug 21, 2018 6:46 pm
Forum: Pro Audio Design
Topic: New: A Direct-Coupled Input-Capacitorless Active Mic Preamp
Replies: 122
Views: 246025

Re: New: A Direct-Coupled Input-Capacitorless Active Mic Preamp

Thanks for the reply. Your reasoning is very well thought out and I won't waste too much time re-inventing the wheel. I realize that I need to do a thorough review of the existing info and then ask questions instead of asking questions that have already been answered. So far I've had good success wi...
by ngineer
Mon Aug 20, 2018 8:39 pm
Forum: Pro Audio Design
Topic: New: A Direct-Coupled Input-Capacitorless Active Mic Preamp
Replies: 122
Views: 246025

Re: New: A Direct-Coupled Input-Capacitorless Active Mic Preamp

Thanks for the reply. I've already dealt with the soldering problem by building a small reflow oven and have had good results with my first beta versions. Also the small circuit size is an advantage in my particular application. I'm looking hard at this idea for the next version and will let you kno...
by ngineer
Sun Aug 19, 2018 10:47 pm
Forum: Pro Audio Design
Topic: New: A Direct-Coupled Input-Capacitorless Active Mic Preamp
Replies: 122
Views: 246025

Re: New: A Direct-Coupled Input-Capacitorless Active Mic Preamp

Hi, Just wondering if this is still under development? I'm in beta test stage of a unit that uses a single mic pre with a 1580/5171/1606 combo and am interested to see if this approach might be better than the typical capacitor approach.

Thanks!