MINI ZEN pcb show

[digi01]

ZEN-like headphones amp by tortello.I have made some modification for tortello's PCB work,This is my revised pcb version,revised two jump wire and removed it.double mono,size is 91X64(mm).
Here is my headamp ,just as ur reference.

pcb view:

 

[digi01]

indeed,rise the PSU voltage it can work as a power amp.

this is my protel99se ddb file,free for it😀

 

[thomas997]

Looks very professional 🙂

People sell similar devices on ebay (but battery powered), they would not send me their schematics though.

thanks

 

[digi01]

another PCB layout designs.test versions😉
I am making a protel projects now.