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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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. The output waveforms can be both amplitude and frequency modulated. Customization Specify your headphones during checkout and we’ll optimize gain, bass boost, and output power for best performance with your headphones.

Kudos to jdslabs – not only are their products breathtakingly good. It really opens the soundstage and makes audio fuller with my AKG s. Switched on, bass increases up to 9. Absolutely recommend this shop for high quality audiophile equipment. It is standard CMoy schematic, non-inverting amplifier with gain Even was caught off by the esd bag it was contained in. No more hiss with my new O2 headphone amp from jdslabs. Optional charging support also provides convenient, integrated 9V NiMH battery charging.


It can be connected 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.

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. My new cMoyBB head amp just arrived!

Legendary, customized bass boost. Views Read Edit View history.

How to Build the CMoy Pocket Amplifier

No matter where in the world you are, these guys will take great care of you. Please see our article Power is Volume for more information. 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 jeadphone battery. External DC jack can be used to power the amplifier. You can control lights, fans, AC system, computer, printer, amplifier, robots, garage door, security systems, motor-driven curtains, motorized window blinds, door locks, sprinklers, motorized projection screens and anything else you can think of.

CMoy – Wikipedia

My power supply unit has two possibility. The good news is this can easily be fixed head;hone using a headphone amplifier power levels needed to power larger hifi headphones.

They are absolutely exemplary in quality. Decoupling capacitors on all power pins significantly enhance opamp stability and sound quality.

Looks great and sounds even better! Many virtual ground circuit options are presented in the various CMoy tutorials found online.

If you use Google, you will cmly many pages and pictures about CMoy. Purchased a couple devices from JDS. Retrieved from ” https: Best for most users. Their customer service and support is equally awesome. All our amps and dacs are covered by a 2-year transferrable warranty. Great way to make your amp yours! The default cMoyBB produces output power similar to a smartphone.


I’ll be back for any possible audio needs” Daniel W. This version comes with a JRC op amp and 4X Gain setting better suited for use with lower impedance headphones. CMoy is very simple portable headphone amplifier. 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.

How to Build the CMoy Pocket Amplifier

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.

Just gonna hang out in my office with headphones all night. From Wikipedia, the free encyclopedia. Battery run time is identical to the 1x9V edition.

CMoy Headphone Amplifier

It also analyzes transistor’s characteristics such as voltage and gain. The CMoy headphone amplifier can be fit into Altoids tins and can often be found for sale on eBay by searching for “CMoy”.

The higher current capabilities of the make it a much better choice for headphones under 75 ohms.