I used vero board and these instructions   http://www.head-fi.org/t/460669/strip-board-cmoy-revisited   it was very easy :-)

Have you looked on ebay, thats where I got mine

This guy claims to be selling an improved version of the PA2V2 with more powerful batteries, has anyone tried it?   http://www.ebay.com/itm/PA2V2-portable-headphone-Amplifier-Audiophile-Sound-Cool-Stuff-All-Accessory-/110927163427?pt=US_Headphones&hash=item19d3c63023

ebay search for "clear rubber bumpers"    

I used this it worked well   http://www.head-fi.org/t/460669/strip-board-cmoy-revisited    

It looks like the bass boost is permanently on,   frankly that would be a pain

.

I often get mine mixed up and it never seems to give any problems, you just dont hear anything

hes looking for output, to plug in headphones

Theres a couple on ebay   http://cgi.ebay.com.au/ws/eBayISAPI.dll?ViewItem&item=190557256274&ssPageName=STRK:MESELX:IT&_trksid=p3984.m1586.l2649   http://cgi.ebay.com.au/ws/eBayISAPI.dll?ViewItem&item=190563330467&ssPageName=STRK:MESELX:IT&_trksid=p3984.m1586.l2649

  Quote: Did you build it? how easy was it?  

you do realize this thread is nearly 2 years old

Thats really clever and very usefull,   and you don't need any approvals as a leaning tool,  you just fail the exams if you get it wrong not kill anyone  

Do you have a circuit, its hard to follow the picture

Hi I need to completly electricaly isolate some earphones from the source, for use with cochlear ear implants, I was thinking of using optocouplers, does anyone have any experience with them? or any good links? TIA

Quote: Originally Posted by mattcalf My fixed up y2 arrived today, currently listening to it playing Beethoven's Piano Conerto No.5. Marvelous. just wondering how did you get it fixed? I might need some help if i try one

Hi I'm fairly new to all this but I managed to make 2 cmoys on strip board and they worked great, I thought I'd try using rechargeable batteries, I found the charging circuit http://www.head-fi.org/forums/f6/tri...argers-185377/ worked out great and charged the battery, is there any...

Fred, can I get all the parts from Jaycars so I can try this over the Christmas break, I' haveing a little crisis deciding what I need thanks

Are you serious does heatshrink really matter ?