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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.

Skills: Arduino, Electronics, Microcontroller, PCB Layout

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About the Employer:
( 0 reviews ) India

Project ID: #14826693

15 freelancers are bidding on average ₹9022 for this job

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 More

₹15000 INR in 7 days
(49 Reviews)
6.4
₹7777 INR in 35 days
(11 Reviews)
5.1
₹7777 INR in 3 days
(21 Reviews)
4.9
₹7777 INR in 3 days
(15 Reviews)
4.3
₹7777 INR in 10 days
(6 Reviews)
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 More

₹2000 INR in 1 day
(10 Reviews)
3.8
abdulbasitmirza

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

₹3850 INR in 6 days
(6 Reviews)
3.0
₹7777 INR in 3 days
(4 Reviews)
1.7
₹10500 INR in 10 days
(0 Reviews)
0.0
₹10694 INR in 6 days
(0 Reviews)
0.0
ismaelkablaoui

A proposal has not yet been provided

₹1750 INR in 3 days
(0 Reviews)
0.0
julaidin

A proposal has not yet been provided

₹12100 INR in 1 day
(0 Reviews)
0.0
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 More

₹13888 INR in 3 days
(0 Reviews)
0.0
akashsharma073

I will provide you audio amplifier circuit as possible as soon

₹10000 INR in 7 days
(0 Reviews)
0.0
AlexXxan

Hi! Where your amplify will using? Relevant Skills and Experience Music Hi-END devices Proposed Milestones ₹16670 INR - IC's Hi! Where your amplify will using?

₹16666 INR in 3 days
(0 Reviews)
0.0