May 11, 2019 posted by

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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You can help Wikipedia by expanding it. My power supply unit has two possibility.

If you use Google, you will find many pages and pictures about CMoy. Killer amp and DAC! This sound technology article is a stub.

My new cMoyBB head amp just arrived!

CMoy – Wikipedia

We now offer a low impedance version that we highly recommend if you are using headphones under 75ohms. Audio amplifiers Sound technology stubs. It consists of only a few components, can be assembled on a small section of protoboardhas a lower parts cost than other headphone amplifiers, and can run for many hours on a single 9 volt battery. CMoy is very simple portable headphone amplifier. Geadphone the op-amp directly drives headphones some care should be given when choosing an op-amp, some op-amps are not suitable for such low impedance loads and will result headpbone poor performance.

It can be headphonw to any type of stereo audio source 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.


Just the way a nice pair of loudspeakers needs a quality amplifier to sound their best headphone’s also need quality amplification to sound their best. Chu Moy headphone amplifier”. Does not charge batteries. Heqdphone not charge battery. Many virtual ground circuit options are presented in the various CMoy tutorials found online.

How to Build the CMoy Pocket Amplifier

Great, sturdy little powerhouse. The default cMoyBB produces output power similar to a smartphone.

Smooth and effortless reproduction of all the frequencies with tons of power on tap. Even without an amp change. Switched on, bass increases up to 9.

Great way to make your aamp yours!

The output power coming from most devices is inadequate to power larger hifi headphones. NJM op amp, features exceptionally low noise and distortion values. This LC Meter allows to measure incredibly small inductances making it perfect tool for making all types of RF coils and inductors. Dimensions Case Dimensions x 64 x 21 mm Weight 3. Power System cMoyBB handles more than twice the voltage of most cMoys and supports dual rail splitters.

I’ll be back for any possible audio needs” Daniel W. It really opens the soundstage and makes audio fuller with my AKG s. Please remember to mention your headphones in the Order Notes field during checkout so that your amplifier will be customized for best performance! The headphone amplifier is designed around single or dual-channel op-amps such as Burr-Brown ‘s OPA or OPAPA, however, a wide variety of op-amps have been successfully implemented.


It is standard CMoy schematic, non-inverting amplifier with gain Features of the cMoyBB v2. It is an irreplaceable tool for troubleshooting and repairing electronic equipment by determining performance and health of electrolytic capacitors. Big-time bass from your pocket. Optional charging support also provides convenient, integrated 9V NiMH battery charging. Decoupling capacitors on all power pins significantly enhance opamp stability and sound quality. You may choose between two tin styles: First of all I prepared the schematic.

Looks great and sounds even better!

From Wikipedia, the free encyclopedia. The power supply is making virtual ground half of supply voltage. Customized 1x9V cMoyBBs produce higher output current, which is useful for driving low impedance headphones. Please see our article Power is Volume for more information. Best for most users. External DC jack can be used to power the amplifier. Even was caught off by the esd bag it was contained in. Views Read Edit View history.

Switched off, your original audio signal is amplified. It is a very useful bench test equipment for testing and finding out the frequency of various devices with unknown frequency such as oscillators, radio receivers, transmitters, function generators, crystals, etc. Retrieved from ” https: