Published by on April 14, 2021
Categories: Automotive

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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All our amps and dacs are covered by a 2-year transferrable warranty. The good news is this can easily be fixed by using a headphone amplifier power levels needed to power larger hifi headphones.

CMoy Headphone Amplifier

Looks great and sounds even better! In this case it is necessary use also two electrolytic capacitors C1a and C1b. You can help Wikipedia by expanding it.

The default cMoyBB produces output power similar to a smartphone. No more hiss with my new O2 headphone amp from jdslabs. It really opens the soundstage and makes audio fuller with my AKG s. The amplifier’s design is quite simple. 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.

This page was last edited on 16 Novemberat Higher voltage enables higher volumes for high impedance headphones Rechargeable, 1×9: These high-quality, Japanese made potentiometers feature smooth, noise free operation.

Simply specify your headphones during checkout. Purchased a couple devices from JDS. Arduino Prototype uses all standard through-hole components for easy construction, two of which are hidden underneath IC socket. Older cMoys use thin wires or protoboard to transfer audio signals.


My new cMoyBB head amp just arrived! From Wikipedia, the free encyclopedia. The Cmoy headphone amp is just such map example Does not charge batteries.

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.

The higher current capabilities of the make it a much better choice for headphones under 75 ohms. Headphone amplifier is small enough to fit in Altoids tin box, and thanks to low power consumption may be supplied from a single 9V battery.

Power System cMoyBB handles more than twice the voltage of most cMoys and supports dual rail splitters. 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.

We hand assemble heqdphone cMoyBB and tweak output power and bass boost for your equipment. The CMoy headphone amplifier can be fit into Altoids tins and can often be found for sale on eBay by searching for “CMoy”.

Please remember to mention your headphones in the Order Notes field during checkout so that your amplifier will be customized for best performance! Kudos to jdslabs – not only are their products breathtakingly good. I had mine customized as well. It is an irreplaceable tool for troubleshooting and repairing electronic equipment by determining performance and health of electrolytic capacitors.


No matter where in the world you are, these guys will take great care of you. Wmp virtual ground circuit options are presented in the various CMoy tutorials found online. Dimensions Case Dimensions x 64 x 21 mm Weight 3. Ideal for portable use of most headphones. Just gonna hang out in my office with headphones all night. External DC jack can be used to power the amplifier. A technical summary ships with each custom cMoyBB.

Customization Specify your headphones during checkout and we’ll optimize gain, bass boost, and output power for best performance with your headphones.

JDS Labs – cMoyBB v Headphone Amplifier

Cmoh without an amp change. Just the way a nice pair of haedphone needs a quality amplifier to sound their best headphone’s also need quality amplification to sound their best. Killer amp and DAC! Voted a top 5 portable headphone amplifier by Lifehacker. Battery run time is identical to the 1x9V edition. Views Read Edit View history. The circuit includes an auto ranging as well as reset switch and produces very accurate and stable readings.

Great, sturdy little powerhouse.

CMOY Headphone Amplifier

Specify your headphones during checkout and we’ll optimize gain, bass boost, and output power for best performance with your headphones. Customized 1x9V cMoyBBs produce higher output current, which is useful for driving beadphone impedance headphones. Firts possibility is use passive voltage divider, consist of two resistors R1a and R1b. Big-time bass from your pocket.