Low Noise Pre Mic | Electronic Project Circuits

Posts Tagged ‘low noise pre mic’

Microphone Preamplifier with SSM 2015

An ultra low noise audio preamplifier particularly suited to microphone preamplification including balanced microphones. The IC features wide bandwidth, low distortion only 0.007% at a gain of 100, and very low noise only 1.3nV/Hz for source impedance s up to 4kohm.
Read More Source: http://www.next.gr/inside-circuits/Microphone-Preamplifier-with-SSM-2015-P-l5856.html

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Be the first to comment - What do you think? Posted by admin - November 21, 2008 at 8:05 am

Categories: Pre Amplifier Tags: low noise pre mic, Microphone preamplifier

Dynamic Microphone Preamp Mono by Transister C945 (with PCB)

This circuit Dynamic Microphone Preamp,Pre MIC 3 Transister mono.
By Transister Part C945= 3 part.(TR1-TR3) OR C828 OR C458
Supply Volt 12V – 24V.
Easy to build and low cost.

Circuit Pre MIC – 3 Transister (C945) mono

PCB Pre MIC – 3 Transister (C945) mono

Be the first to comment - What do you think? Posted by admin - May 2, 2007 at 10:56 pm

Categories: Power Amplifier, Pre Amplifier Tags: dynamic pre mic, low noise pre mic, mic preamp circuit

Dynamic Microphone Preamplifier Mono by 3 Transister C945

This circuit Dynamic Microphone Preamp,Pre MIC 3 Transister mono.
By Transister Part C945= 3 part.(TR1-TR3) OR C828 OR C458
Supply Volt 12V – 24V.
Easy to build and low cost.

Circuit Pre MIC – 3 Transister (C945) mono PCB Pre MIC – 3 Transister (C945) mono