Search found 7 matches

by whoops
Wed Apr 20, 2016 11:57 am
Forum: JLM Audio Products
Topic: BC184C picked for gain higher than 600
Replies: 2
Views: 8312

Re: BC184C picked for gain higher than 600

Thank you so much for the knowledge Joe.

Best Regards
by whoops
Thu Apr 14, 2016 10:45 am
Forum: JLM Audio Kits
Topic: AC/DC & POWERSTATION KIT BUILD THREAD
Replies: 322
Views: 353585

Re: AC/DC & POWERSTATION KIT BUILD THREAD

Thank you so much Joe
by whoops
Thu Apr 14, 2016 4:19 am
Forum: JLM Audio Kits
Topic: ADM 1540 EQ MOD INPUT to BALANCED IN
Replies: 6
Views: 10062

Re: ADM 1540 EQ MOD INPUT to BALANCED IN

Very nice Joe, thank you so much for this info I have ADM mic input and Equalizer modules although unfortunately there's no model number on any of them, would love to rack them with balanced ins and outs Hope it help anyone racking these :-) Thanks so Unfortunately I cant find any info or schematic...
by whoops
Thu Apr 14, 2016 4:17 am
Forum: JLM Audio Kits
Topic: AC/DC & POWERSTATION KIT BUILD THREAD
Replies: 322
Views: 353585

Re: AC/DC & POWERSTATION KIT BUILD THREAD

Also, I needed 1,5 amps so I soldered the 4 extra diodes under the pcb, why are these extra resistors needed? LM317 and LM337 can both supply 1,5amps, so wheres the limitation of 1 Amp? is at the 1N4007 diodes themselves? if thats the situation why did you choose to design this PSU with the 1N4007 ...
by whoops
Thu Apr 14, 2016 4:11 am
Forum: JLM Audio Products
Topic: BC184C picked for gain higher than 600
Replies: 2
Views: 8312

BC184C picked for gain higher than 600

Hello Joe, would love to ask you a question about your BA283 page if you have the time. http://www.jlmaudio.com/neve_ba283.htm At the above page you describe T1 = BC109 or BC184C picked for gain higher than 600 to minimise input noise I was searching over my Neve docs and can't find any info about, ...
by whoops
Tue Feb 23, 2016 12:19 pm
Forum: JLM Audio Kits
Topic: AC/DC & POWERSTATION KIT BUILD THREAD
Replies: 322
Views: 353585

Re: AC/DC & POWERSTATION KIT BUILD THREAD

Hi Joe, just built this the 3 rail PSU. What a nice designed PSU, love it. I would like to ask you some technical questions, what is reason for the 10ohm resistor and 0.1uf caps that are on the board that connect 0V on the PSU to Case ground? Is this some kind of filter? Also, I needed 1,5 amps so I...
by whoops
Thu Feb 18, 2016 10:47 am
Forum: JLM Audio Kits
Topic: ADM 1540 EQ MOD INPUT to BALANCED IN
Replies: 6
Views: 10062

Re: ADM 1540 EQ MOD INPUT to BALANCED IN

Very nice Joe,
thank you so much for this info

I have ADM mic input and Equalizer modules although unfortunately there's no model number on any of them,
would love to rack them with balanced ins and outs