Sunday, February 15, 2009
DI box(H&K Red Box Mark II)
Build the Hughes and Kettner Red Box Mk II DI box with cabinet simulation. Layout is of course verified. I used this little box for my PC recording stuff. Schematic is at this site http://analogguru.an.ohost.de/ Please note that in the schematic there is no option for phantom powering. It would be better if a bipolar capacitor(1uF) at the output will be used. The 10ohms and 100n in the GND LIFT portion is not included in the schematic. The idea was taken from Rod Elliot(Elliot Sound Products), it can be omitted if desired. Here's the layout:
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Hi.
ReplyDeleteI'm Thai.Can you send me a pcb and silkscreen layout in pdf format. Sorry for my bad English.
My email is mr_boat2004@yahoo.com
Thankyou very much
hi, i think the ic is tlo64 not 62
ReplyDeleteOooopss..yes, the opamp is TL064..my bad. I didn't notice it earlier. Thanks for the correction
ReplyDeletehello guys, some of you allready did the DI? it work's ok?
ReplyDeletethanks guy I wating your replay.
Of course it is...
ReplyDeleteThis is my first build and I was wondering what the scale should be for the laser transfer method. I have the TL064CN opamp but the lead spacing is not even close to lining up with the solder pads. Any help would be much appreciated.
ReplyDeleteThanks
email: neldom@ymail.com
Sorry for the inconvenience buddy. The old file that I had has been destroyed. I will try to redraw another and upload a ready to transfer layout later.
ReplyDeletei built this thing.. how can i use it with my laptop? sna mkakuha aq ng sagot sau.. tnx
ReplyDeleteI'm Thai.Can you send me a pcb and silkscreen layout in pdf format. Sorry for my bad English.
ReplyDeleteMy email is sinanakbabaa@gmail.com
Thankyou very much