We have collected the most relevant information on Diyaudio O2 Amp. Open the URLs, which are collected below, and you will find all the info you are interested in.
The Objective2 (O2) Headphone Amp DIY Project | diyAudio
https://www.diyaudio.com/community/threads/the-objective2-o2-headphone-amp-diy-project.193977/
The power supply is a huge part of the O2's low cost performance. A real ground always beats a virtual ground. And the half-wave AC supply might seem "cheap and dirty" but properly engineered it works as well as any other AC power supply in this application. The proof is 131 dB of S/N and 0.0009% THD on battery or AC power.
Building the O2 Headphone Amp | diyAudio
https://www.diyaudio.com/community/threads/building-the-o2-headphone-amp.217086/
Turn the amp on and the current should settle down to about 20 – 24 mA (or 6 – 8 mA for the Low Power version). If your DMM reads in amps, that’s 0.022 amps. Turn it back off, and repeat the test for the other battery (with the first battery reconnected).
O2 amp CRC, diode, cap, and heatsink mods | Page 6 | diyAudio
https://www.diyaudio.com/community/threads/o2-amp-crc-diode-cap-and-heatsink-mods.199530/page-6
O2 amp dual-rail voltage doubler and quadrupler for +/-15Vdc rails and beyond This modification of RocketScientist's O2 amp adds a few diodes and capacitors to the power supply to create a dual-rail voltage doubler and dual-rail voltage quadrupler using …
The Objective2 (O2) Headphone Amp - DIY Audio …
http://www.diyaudioblog.com/2012/01/objective2-o2-headphone-amp.html
The Objective2 (O2) Headphone Amp. People feel so strongly about audio reproduction that it often becomes akin to religion and politics and arguments ensue. Some listeners feel that a perfectly flat response curve and fully diminished THD levels (total harmonic distortion) are the holy grail, while there are others that enjoy the warm distortion and …
O2 amp parts GB, EU | diyAudio
https://www.diyaudio.com/community/threads/o2-amp-parts-gb-eu.195665/
Here we go: After timpert suggested to look for the O2 parts in the EU, we found a couple of parts were difficult to source. RocketScientist then revised the BOM to use only parts available directly from Mouser. And since everything seems golden now, we can go ahead with a group buy for the O2...
The O2 Amp | Tubelab
http://tubelab.com/prototypes/o2/
The O2 Amp | Tubelab Tubelab Prototypes — The O2 Amp Experienced I have been reminded more than once on the DIYaudio forums that this design is NOT a true Ongaku. The true Ongaku was a very well regarded amplifier designed and built in Japan using hand built silver capacitors and transformers.
Now you know Diyaudio O2 Amp
Now that you know Diyaudio O2 Amp, we suggest that you familiarize yourself with information on similar questions.
