Is there anywhere at all I can buy a simple Cmoy PCB? Just the basic design. Thats all I need. I have looked for WEEKS and yet I cannot find a. I searched the web for a CMoy (Chu Moy) audio amp PCB that would be easy to etch, solder, and used a TLECP virtual ground instead of a voltage divider. Hi there! I wanna try another headphone amplifier and have an eye on the cmoy cause it´s so simple. Because I have found a little case with.

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Kudos to jdslabs – not only are their products breathtakingly good. El-cap in the supply is Nichicon kw cap. I’ll probably xmoy the circuit to add an LED indicator with auto-cutoff as NiMH batteries are very sensitive to over-charging. There was a lot of feedback in a short time, and I will try to answer as best I can. Ppcb Miroslav Thank you for your blog,it has helped me so much to understand the Cmoy improvements like Bass Boost, and a trickle charging circuit.


I have thought of it myself, but made the pcb pcg the components I already had. In the case of resistors, I used cut and paste from another design I have been working on. I’ve never played with all these tweaks, but many diagrams omit the de-coupling caps as it is assumed that you will put them in.

cMoyBB v2.03 PCB – Standard

Bottom of the Altoids tin is covered with insulation. V1 is a Rail Splitter which creates virtual ground.

Iam a noobi in electronic world. Thanx and a big “thumbs up” for your work.


More From This Seller: Post 1 of If only one is used everything is OK. Holes in Altoids tin front view. Absolutely recommend this shop for high quality audiophile equipment.

Bill of Materials Download: Post 10 of View Options and Buy. Home Sound Amplifiers cMoy Headphone amplifier with standard enclosure. Smooth and effortless reproduction of all the frequencies with tons of power on tap. Buyers may be subject to additional charges for customs pxb.

This will help with stability.

CMoy Beginners Board by Tony Cureington

This is my first post here, so if it were vmoy end up in the wrong place, can one of the moderators be kind and place it in the right place. So size is not an issue. Post 11 of Headphone Reviews and Discussion – Head-Fi. You can decrease the cutting frequency by c,oy the Cb capacitors.


Hi Miroslav, Just wanted to say what a great variation and thank you for showing the Bass Boost section too.

On the PCB are also nice pictures of input jack and headphones. Hi Steve, the “candy”: Do you already have an account? Feb 16, at 8: Finished CMoy amplifier front view.

By increasing the Rb resistors you can increase the gain for low frequencies and vice verse.

Share This Page Tweet. We specialize in fun and easy to use electronic gadgets. Glad my research led me to this small company with reasonable pricing, solid products.