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audio pre-amplifier

need to amplify Microvolt signal to Millivolt, with an output gain of 60 to 70db.

I am attaching existing circuit diagram.

Beceriler: Arduino, Elektronik, Mikrodenetleyici, PCB Düzen

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İşveren Hakkında:
( 0 değerlendirme ) India

Proje NO: #14826693

Bu iş için 13 freelancer ortalamada ₹8306 teklif veriyor

seshupower

Hi, I am a post graduate power electronics engineer and having very good industrial experience of 8+ years in R&D and project development. I am excellent welding power supplies design, high frequency transformers desi Daha Fazla

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(50 Değerlendirme)
6.5
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(40 Değerlendirme)
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(15 Değerlendirme)
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(15 Değerlendirme)
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(6 Değerlendirme)
3.8
bogdan2451629

Hello. If my task its making PCB from your attached schematic and give to you gerbers file for manufacturing its take just one day. Relevant Skills and Experience 5 years expirience hardware dev. pcb design Proposed Daha Fazla

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(13 Değerlendirme)
3.9
abdulbasitmirza

Hi, I am an expert in electronics design and designed a pre amplifier before. You can see my profile and get to me.

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(7 Değerlendirme)
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(5 Değerlendirme)
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(0 Değerlendirme)
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ismaelkablaoui

A proposal has not yet been provided

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julaidin

A proposal has not yet been provided

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champsoban

I have done this project. I used the class A pre-amplifier with common Emitter biasing as a first stage then I used a power amplifier with common collector biasing. Looking forward to work with you. Relevant Skills an Daha Fazla

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akashsharma073

I will provide you audio amplifier circuit as possible as soon

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(0 Değerlendirme)
0.0