Here the 20 band graphic equalizer schematic diagram. This is stereo graphic equalizer, it should be 2×10 channel equalizer. Graphic equalizers device are popular with both domestic users and professional users. This equalizer is has simple design and easy to construct. It has no coil. It uses 15V split / dual polarity power supply to work (+15V / 0? / -15V). You may use search menu to find the circuit diagram of split / dual polarity / symmetrical power supply.
Equalizer allows the listener to correct deficiencies in the linearity of either his speaker system alone, or the combination of his speaker system and his living room.
20 Band Graphic Equalizer PCB design layout:
You can download the full explanation about how it’s work and also the detailed PCB layout and how to construct/assemble this equalizer circuit. Please download the document from the following link:
20 Band Equalizer Graphic Equaliser
Good luck.. 🙂
I want assemble 20 band graphic equalizer. Can you please send me kit of it, or give me address from where i can get
Hy admin…
i need scemtic diagram equalizer for IC 234. please shera or email me. thanks before
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i want to create a dancing flashing led display, that should be worked as 20 band equlizer wise,
pl. give me the PCB digram, circuit & parts details. you can mail me to, shubhro.ss@gmail.com
ic name is 4136
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hello friends i am working on 20band eq so plz plz send me PCB layout and IC name so that i can start my circuit
you can mail me to shravanth.reddy@yahoo.com
Please publish full details as 10 band eq in pdf files
im looking for 100watts amplifier 12 volts. and verry simple to construct.. plz. reply me…
I WANT ASSEMBLE 5.1 CHANNEL HOMETHEATRE AMPLIFIER USING TDA7831 OR TDA7383 IC’S 2NOS. KINDLY GIVE THE DETAILS.
i want to this diagram
I WANT THE IC NAME OF 20 BAND EQULIZER
ic ………. nomber
download the full explanation please…
I WANT THE IC NAME OF 20 BAND EQULIZER
20 band graphic equlizer i looking full digram with component details , please help me