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Help with troubleshooting microphone preamp

Analog & Mixed-Signal Design 4 months ago at 01:05 PM

Last message by LizzyBoi on February 26, 2024 at 07:30 AM

21 Replies
837 Views
M
noises at different frequencies

General Electronics Chat 2 months ago at 05:03 PM

Last message by MisterBill2 on December 15, 2023 at 07:55 PM

32 Replies
686 Views
Problem with guitar amplifier: distortions in the higher notes.

Analog & Mixed-Signal Design 3 months ago at 11:56 AM

Last message by Audioguru again on December 11, 2023 at 02:17 PM

46 Replies
1253 Views
Fun Project - Sound effects through Car PA system

General Electronics Chat 6 years ago at 08:18 PM

Last message by nsaspook on December 1, 2023 at 06:28 PM

5 Replies
2172 Views
Headphone mixer/Amplifier design

Analog & Mixed-Signal Design About 4 months ago at 10:28 AM

Last message by gdgross on November 16, 2023 at 11:29 AM

24 Replies
637 Views
Low pass filter for electret mic + preamp

Analog & Mixed-Signal Design 4 months ago at 07:18 AM

Last message by Audioguru again on October 30, 2023 at 06:07 PM

11 Replies
586 Views
Basic DAC and Audio amplifier for RP2040 microcontroller

Analog & Mixed-Signal Design 4 months ago at 02:55 PM

Last message by Audioguru again on October 25, 2023 at 07:22 AM

21 Replies
908 Views
Kunming L:9.0 1/4 Jack input on Vox amplifier

Technical Repair 4 months ago at 08:48 AM

Last message by Ian0 on October 18, 2023 at 01:50 PM

3 Replies
297 Views
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Class D amplifier troubleshooting

Technical Repair 5 months ago at 09:06 AM

Last message by JP-Stereo on September 14, 2023 at 02:48 PM

3 Replies
408 Views
Damage caused by overdriving preamp audio circuits

General Electronics Chat 6 months ago at 06:16 AM

Last message by BobTPH on August 18, 2023 at 10:01 AM

8 Replies
565 Views
Question on how to improve my analog audio amplifier circuit

Analog & Mixed-Signal Design 7 months ago at 01:06 PM

Last message by DickCappels on July 28, 2023 at 05:51 AM

8 Replies
445 Views
12 Replies
1117 Views
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Help me understand MIC impedance and gain (Microphone)

Analog & Mixed-Signal Design 10 months ago at 07:02 PM

Last message by MisterBill2 on May 9, 2023 at 04:09 AM

24 Replies
1244 Views
TDA7052 Issue

Analog & Mixed-Signal Design 11 months ago at 03:43 PM

Last message by Audioguru again on April 3, 2023 at 09:15 AM

8 Replies
614 Views
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High Noise levels - electret mic - Android Head Unit mod

Analog & Mixed-Signal Design 11 months ago at 06:07 AM

Last message by extrememod2020 on March 15, 2023 at 12:14 PM

6 Replies
1543 Views