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Burning Amplifier Local Feedback Gain Stage

Part of the Burning Amplifier project
Choose ConfigurationCurrently Selected: Local Feedback Gain Stage
zero-feedback-gain-stage
Zero Feedback Gain Stage
$ 14.00 USD
s-ended-bias-output
S/Ended Bias & Output
$ 29.00 USD
comp-bias-output
Comp. Bias & Output
$ 29.00 USD
$ 9.00

Burning Amplifier Gain Stage Board (BAGS) which handles voltage gain for two channels when you populate it with your components. This board is required for both the single-ended BA-1 amp and the complementary BA-2 amp. 

BAGS is the Burning Amplifier Gain Stage board. Being the Front-End, this is where all the signal voltage gain of a Burning Amp comes from. It's main purpose is to provide adequate gain to drive the succeeding output stage of a Burning Amp assembly.

 

For use as a Burning Amp, it requires bias boards and output stage.  However it can also be used standalone as a pre-amplifier.

Please visit the Burning Amplifier Helpdesk Thread for any questions you might have and for a definitive list of links to all articles and discussions about the Burning Amps.


ADDITIONAL INFORMATION


Dimensions 140mm x 70mm
Mounting holes No
Number of boards included 1
Layers 2
Board Revision 2.0

Burning Amplifier Project

  • Power Amplifier
  • Designed by Nelson Pass
  • Advanced Difficulty
  • Basic Build Guide
  • Only PCBs Available
Contributors
  • Nelson Pass (Parent Project)

Visit the Burning Amplifier project page for more information about this project.


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Burning Amplifier Local Feedback Gain Stage

$ 9.00 USD

Note - Photos include parts available at the time of publishing. Individual components are subject to change based on availability.

Customer Reviews

Based on 3 reviews
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D
Dirk H.
It was time for a BA-1

Fantastic pcb! Top quality! Very fast delivery around the world (USA-Germany) in under
one week.
I found a pair of TOSHIBA 2SJ109 and I thought I should build a BA-1 poweramp with the
singleended follower. Not finished yet. Intake board is done.

Greets
Dirk

D
Dirk H.
It was time to build a BA-1

I found a pair of original TOSHIBA 2SJ109 BL - I was searching for a long time.
Now it was time to start this build.
The BA-1 - pcb is of excellent quality. Delivery was extremely fast as well customs.
The fun starts now....
Can´t tell anything about the sound - not finished ;-)
Greets
Dirk

C
Cody T.
Makes an outstanding linestage

Finally got around to giving the BA1 a try as linestage. Couldn't be more pleased. Very similar to the ACP+, but with dual rails. Offset was so stable that I removed the output cap with great results. A beautiful, single-ended gain stage!