Tag: preamplifier
![Phantom Powered Microphone Preamplifier – Low Noise – Professional Quality Phantom Powered Microphone Preamplifier – Low Noise – Professional Quality](https://www.electronics-lab.com/wp-content/uploads/2022/11/002-5-1024x636.jpg)
Phantom Powered Microphone Preamplifier – Low Noise – Professional Quality
The project presented here is a professional quality Phantom powered Microphone pre-amplifier. The project is built using the INA163 chip from TI. The Chip is a very low-noise, low-distortion, monolithic instrumentation amplifier. R2 and R3 provide a current path for a conventional...
Continue Reading![Piezo Element Amplifier for Guitar and Violin Piezo Element Amplifier for Guitar and Violin](https://www.electronics-lab.com/wp-content/uploads/2022/04/BOM-3-1024x391.jpg)
Piezo Element Amplifier for Guitar and Violin
The board presented here is a preamplifier for contact microphones that are used for amplifying the sound of musical instruments which do not contain electrical pickups, such as guitar and violins. Most contact microphones use a piezo element to convert vibration in the body of the...
Continue Reading![Hi-End Microphone Preamplifier with Variable Compression, Noise Gating and Adjustable Gain Hi-End Microphone Preamplifier with Variable Compression, Noise Gating and Adjustable Gain](https://www.electronics-lab.com/wp-content/uploads/2021/12/CONNECTIONS-6.jpg)
Hi-End Microphone Preamplifier with Variable Compression, Noise Gating and Adjustable Gain
The circuit shown here is a complete microphone signal conditioning system based on a single SSM2166 integrated circuit. Designed primarily for voiceband applications, this integrated circuit provides amplification, RMS detection, limiting, variable compression, and downward...
Continue Reading![Pre-Amplifier for MEMS Microphone Pre-Amplifier for MEMS Microphone](https://www.electronics-lab.com/wp-content/uploads/2021/12/007-1024x615.jpg)
Pre-Amplifier for MEMS Microphone
This is a low-cost, small-size audio pre-amplifier for MEMS microphone, OPAMP-based circuit amplifies the low-level analog signal coming from MEMS microphone to the desired level required for the next stage which is an audio amplifier, basically microphone level to line...
Continue Reading![Low Voltage Microphone Preamplifier with Variable Compression and Noise Canceling Low Voltage Microphone Preamplifier with Variable Compression and Noise Canceling](https://www.electronics-lab.com/wp-content/uploads/2021/08/013-1-1024x522.jpg)
Low Voltage Microphone Preamplifier with Variable Compression and Noise Canceling
This is a complete microphone signal conditioning project. Designed primarily for voice-band applications, this project provides amplification, limiting, variable compression, and noise gate. User-adjustable compression ratio, noise gate threshold, and two different fixed gains...
Continue Reading![Microphone Preamplifier – Sound Sensor Microphone Preamplifier – Sound Sensor](https://www.electronics-lab.com/wp-content/uploads/2021/07/002-1024x685.jpg)
Microphone Preamplifier – Sound Sensor
This is an easy to construct dual-stage microphone pre-amplifier. The project can be used as a sound sensor or microphone pre-amplifier. The 1st op-amp pre-amplify the very low-level signal coming from the condenser microphone and 2nd op-amp provides more boost to the audio signal....
Continue Reading![Phantom Powered Microphone Pre-Amplifier using SSM2019 Phantom Powered Microphone Pre-Amplifier using SSM2019](https://www.electronics-lab.com/wp-content/uploads/2020/03/IMG_4546.jpg)
Phantom Powered Microphone Pre-Amplifier using SSM2019
The project published here is based on SSM2019 IC which is a latest-generation Pro audio preamplifier. A female XLR connector is provided to connect differential Micro-phone. Circuit also provides Phantom power input, combining SSM preamplifier design expertise with advanced...
Continue Reading![Differential Microphone Pre-Amplifier Differential Microphone Pre-Amplifier](https://www.electronics-lab.com/wp-content/uploads/2019/09/004-1-1024x637.jpg)
Differential Microphone Pre-Amplifier
The project shown here is a microphone preamplifier that provides high quality amplification, optimized for use in computers, media and mobile applications. The pre-amplifier provides a differential input stage, making the device particularly effective when layout...
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