Bass Boost. JDS Labs’s success is due to cMoyBB’s legendary bass boost switch. Switched off, your original audio signal is amplified. Switched on, bass. On a shoestring budget for an amplifier to boost the sound quality from your high- end headphones? The CMoy headphone amplifier is your. The CMoy headphone amp is a popular headphone amplifier that is small enough to carry everyday and powerful enough to drive headphones at higher levels.

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JDS Labs – cMoyBB v Headphone Amplifier

Does not charge battery. The Cmoy headphone amp is just such an example The output power coming from most devices is inadequate to power larger hifi headphones. First of all I prepared the schematic. You may choose between two tin styles: Battery run time is identical to the 1x9V edition.

The default cMoyBB produces output power similar to a smartphone. Older cMoys use thin wires or protoboard to transfer audio signals. Great, sturdy little powerhouse.

It consists of only a few components, can be assembled on a hezdphone section of protoboardhas a lower parts cost than other headphone amplifiers, and can run for many hours on a single 9 volt battery.


NJM op amp, features exceptionally low noise and distortion values. I had mine customized as well.

How to Build the CMoy Pocket Amplifier

They are absolutely exemplary map quality. No matter where in the world you are, these guys will take great care of you. All our amps and dacs are covered by a 2-year transferrable warranty. Retrieved from ” https: Purchased a couple devices from JDS. This LC Meter allows to measure incredibly small hfadphone making it perfect tool for making all types of RF coils and inductors. Customization Specify your headphones during checkout and we’ll optimize gain, bass boost, and output power for best performance with your headphones.

Legendary, customized bass boost. Simply specify your headphones during checkout.

Features of the cMoyBB v2. Using a headphone amplifier will not only allow you to listen at increased volume levels but will provide you with much more dynamic, full sounding audio. It really opens the soundstage and makes aamp fuller with my AKG s.

CMoy Headphone Amplifier

By using this site, you agree to the Terms of Use and Privacy Policy. Why use a headphone amplifier? The amplifier’s design is quite simple. Great way to make your amp yours! Best for most users. I’ll be back for any possible audio needs”. In my post you can find my experience with creating this simple but very good amplifier. We now offer a low impedance version that we highly recommend if you are using headphones under 75ohms. Does not charge batteries. In this case it is necessary use also two electrolytic capacitors C1a and C1b.


CMoy is very simple portable headphone amplifier. Switched off, your original audio signal is amplified. Views Read Edit View history. Power is supplied to the opamps using a dual power supply, which effectively divides the input voltage source in half to create a virtual ground.

Arduino Prototype uses all standard through-hole components for easy construction, two of which are hidden underneath IC socket. It can be connected to any type of stereo audio ajp such as iPod, Computer, Laptop, CD Player, Walkman, Television, Satellite Receiver, Tape Deck or other stereo system to transmit stereo sound with excellent clarity throughout your home, office, yard or camp ground. Even without an amp change.