View Single Post
  #35   Report Post  
Posted to alt.binaries.schematics.electronic
Jim Thompson Jim Thompson is offline
external usenet poster
 
Posts: 2,221
Default A better mic preamp

On Wed, 14 Mar 2007 17:38:02 GMT, "Genome"
wrote:


"Eeyore" wrote in message
...
In response to various posts please find attached a mic amp which has seen
volume production in commercial equipment.

Feel free to ask any questions / criticise whatever.

Graham


Here you go...... Listening to the criticism that others are giving you I'd
do something like this. As to wether I've got it right is another matter.

I'd also claim that U1 and U2 also cascode the input stage improving
bandwidth.

DNA


Oooooey, patoooey! What's the gain ?:-)

...Jim Thompson
--
| James E.Thompson, P.E. | mens |
| Analog Innovations, Inc. | et |
| Analog/Mixed-Signal ASIC's and Discrete Systems | manus |
| Phoenix, Arizona Voice480)460-2350 | |
| E-mail Address at Website Fax480)460-2142 | Brass Rat |
| http://www.analog-innovations.com | 1962 |

I love to cook with wine. Sometimes I even put it in the food.