I’m looking for a portable amplifier design and preamp as well . This device needs be power up with (1) 9v battery . For the control part will be (2 ) potentiometer which is volume control and sensitivity control for 5v vu meter ( analog type). Switches (4) angle toggle switch for power on -off, background noise filter. External connection will be (3) which is output aux jack for headphone , input 3pin xlr jack, and output aux jack for recording sound that amplified .
10 freelancers are bidding on average $67 for this job
Hi Hope you are having a great day I have gone through your project I can do it easily I have done these types of projects before hope you would consider me for your project Regards Humayun Aziz
Hi, I am an experienced Electronics engineer. I have read your project details carefully. I am ready to design your required circuit. Let's chat and discuss your project further. Thanks for allowing me to bid.