Search found 6 matches

by tazwolf
Mon Feb 24, 2014 7:19 pm
Forum: JLM Audio Kits
Topic: BA BA2 BA4 BAD Dual99v Build Thread
Replies: 335
Views: 367096

Re: BA BA2 BA4 BAD Dual99v Build Thread

Great, thanks for your help!

/Taz
by tazwolf
Thu Feb 20, 2014 11:26 pm
Forum: JLM Audio Kits
Topic: BA BA2 BA4 BAD Dual99v Build Thread
Replies: 335
Views: 367096

Re: BA BA2 BA4 BAD Dual99v Build Thread

Hi Joe Thanks for the all your help and information. Removing the capacitor on the Hybrid discrete opamp that is opposite the LED solved the noise problems. I also had problems with the enclosure being painted so I scratched around the screw holes and checking for continutiy showed that all was good...
by tazwolf
Tue Feb 11, 2014 8:19 am
Forum: JLM Audio Kits
Topic: BA BA2 BA4 BAD Dual99v Build Thread
Replies: 335
Views: 367096

Re: BA BA2 BA4 BAD Dual99v Build Thread

On the groupdiy mega thread there was this posting by Dirk666. Do you fit a jumper across amp BA PCB pins (4-7) when using a hybrid for the baby animal with the jlm 1:1:1 output tran? Joe said on page 25; ‘WHEN USING HYBRID WITH BA PCB, LEAVE OFF the 47uF cap which is on the opposite side of the PCB...
by tazwolf
Thu Nov 14, 2013 12:16 am
Forum: JLM Audio Kits
Topic: BA BA2 BA4 BAD Dual99v Build Thread
Replies: 335
Views: 367096

Re: BA BA2 BA4 BAD Dual99v Build Thread

Hi Iam building a BA using a beyer 1:10 input transformer and a Freed 32035 600:600 output tranformer, opamp is a jlm hybrid.. i wanted to add an output attenuator after the output transformer. I found this schematic for an input attenuator http://www.jlmaudio.com/PAD.gif which looks cool but it is ...
by tazwolf
Wed Jul 31, 2013 2:11 am
Forum: JLM Audio Kits
Topic: FIRST DIY BUILDS: JLM BAs & 1290 Complete!
Replies: 7
Views: 14477

Re: FIRST DIY BUILDS: JLM BAs & 1290 Complete!

Hi1
Great build, congrats!!!!
I was just wondering where did you get the divider panel that you use for mounting the output transformers?
very neat solution imo.

regards
/Taz
by tazwolf
Wed Jul 03, 2013 7:55 pm
Forum: JLM Audio Kits
Topic: BA BA2 BA4 BAD Dual99v Build Thread
Replies: 335
Views: 367096

Re: BA BA2 BA4 BAD Dual99v Build Thread

Hi
How many BA's can I run from one of your older SMPS external Power supply, the 380ma one?

regards
/TAz