Intact Audio

progress. i have got tribute amorphous autoformer volume passive preamp now,and i can say some comparision between the two passive preamp. my source has around 3k output impedence ( phonostage and also dac ) when i test 3*3 stacking dave autoformer with 50 ohm output impedence of meridain g07, the b...

hello. this is kim in south korea. i bought Dave's autoformer several weeks ago. and have fun with its sound. my system is as below 1) poweramp : 2a3ppp ( input impedence is 100k ohm ) 2) source: K&K audio rakk dac with passive board ( output impedence is 3.5k ), and steve bench riaa 5 phonostag...

very good results! congratulation , Mr.S bench. i think Slagle iron is the best match with your circuit. i think it is most difficult thing to choose appropriate two set of interstage transformers. anyway, Hello, Mr. Dave Slagle? would you reply on my inquiry e-mails on transformer and choke inducto...

ok, i would like to try your single ended autoformer volume control.

i need shielding .

i need stepped stereotype selector too.

how can i order? and what is the price?

i would be very appreciated if you can supply all parts and pcb.
especially, here in korea, it is very hard to source all the parts needed.
it is most difficult obstacle to make amplifier.

best

kim

hello. this is kim dong hyun in south korea. i have interest in your autoformer volume control. please let me have your opinion if yours goes well with my system. my system. 1) preamp : i used diyhifisupply amorphous TVC, gary pimm 26 linestage. 2) poweramp : 418a- 300b se amp made by me, and 6n1p-5...

hello, mr S. bench. i have always dream to build your lr phonostage. it is very good news that you produced PCB BOARD. BUT how about providing it as full kit without case? because there are many people who have difficulties to source the pars. if you have a plan to do this one, you can bet me as one...