Completed Multichannel High End Preamp

[rehanabid]

and another view

 

[rehanabid]

and another

 

[rehanabid]

3rd last pic showing QS 5.1 sound processor with swicthing relays between DVD input and QS 5.1 ( a very intriguing processor)
and those ting little microchips are OPA2134 used as output buffers for QS.

 

[rehanabid]

2nd last PIC showing, 20x4 VFD

 

[rehanabid]

and finally the last one showing supply and regulators for PGAs and QS5.1

 

[ravi79]

hello sir please post the hex code detail thank you

 

[Speedskater]

I don't think that the thread starter has visited the DIY forum in the past 7 months.

 

[anto hot]

If acceptable, can send me schematic pcb(format sch/brd) layout thanks
hotanto2@gmail.com

 

[anto hot]

Good job friend
Please send me the schematic original and part list and program PIC,I'am from indonesia
I hope you *send her to email..hotanto2@gmail.com.thanks

 

[rehanabid]

Guys, sorry i ve been out of action for quite some time, but gimme some time and I will get back with answers to all queries/requests.

 

[rehanabid]

Guys, sorry i ve been out of action for quite some time, but gimme some time and I will get back with answers to all queries/requests.

For those members who wish to build this one, please do contact <ferds.calma@gmail.com>, he might have data about this amp design I seem to have lost everything about it owing to hard disk failure.