manojtm Member Joined 2008 hifiworld.info 2021-05-10 5:54 am #1 2021-05-10 5:54 am #1 Vintage amp regeneration 🙂 Regards MANOJ manojtm Member Joined 2008 hifiworld.info 2021-05-10 5:57 am #2 2021-05-10 5:57 am #2 Hi All, any suggestion for improving quality 🙂 Regards MANOJ Attachments Class AA-AB.jpg 731.9 KB · Views: 611 manojtm Member Joined 2008 hifiworld.info 2021-05-10 6:02 am #3 2021-05-10 6:02 am #3 Hi, I know 2sk117 is obsolete now,we can use LSK170 or LSK389. I think Z2 = 20v for LSK170 J Jonsen Member Joined 2012 2021-06-28 2:47 pm #4 2021-06-28 2:47 pm #4 helo do you have pcb lay out J Jonsen Member Joined 2012 2021-06-28 2:49 pm #5 2021-06-28 2:49 pm #5 i like made this .one alexcp Member Joined 2009 hifiocean.com Paid Member 2021-06-30 12:30 am #6 2021-06-30 12:30 am #6 manojtm said: Hi All, any suggestion for improving quality 🙂 Regards MANOJ Click to expand... D1 is in a wrong place - should be in series with R17, not R11. analog_sa Member Joined 2002 2021-06-30 8:33 am #7 2021-06-30 8:33 am #7 Balanced? What's the input impedance of the negative phase input? manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:16 pm #8 2021-06-30 6:16 pm #8 D1 is in a wrong place - should be in series with R17, not R11. Click to expand... Attachments 20210630_223526.jpg 1 MB · Views: 241 manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:24 pm #9 2021-06-30 6:24 pm #9 Balanced? Click to expand... yes it is balanced input R8 you can change to 27K L levinson mark Member Joined 2021 2021-07-01 5:29 am #10 2021-07-01 5:29 am #10 Mark Levinson NO.336 Attachments Mark Levinson NO.336.gif 293.5 KB · Views: 203 You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link Home Amplifiers Solid State MY Class AA/AB Top Bottom
manojtm Member Joined 2008 hifiworld.info 2021-05-10 5:57 am #2 2021-05-10 5:57 am #2 Hi All, any suggestion for improving quality 🙂 Regards MANOJ Attachments Class AA-AB.jpg 731.9 KB · Views: 611 manojtm Member Joined 2008 hifiworld.info 2021-05-10 6:02 am #3 2021-05-10 6:02 am #3 Hi, I know 2sk117 is obsolete now,we can use LSK170 or LSK389. I think Z2 = 20v for LSK170 J Jonsen Member Joined 2012 2021-06-28 2:47 pm #4 2021-06-28 2:47 pm #4 helo do you have pcb lay out J Jonsen Member Joined 2012 2021-06-28 2:49 pm #5 2021-06-28 2:49 pm #5 i like made this .one alexcp Member Joined 2009 hifiocean.com Paid Member 2021-06-30 12:30 am #6 2021-06-30 12:30 am #6 manojtm said: Hi All, any suggestion for improving quality 🙂 Regards MANOJ Click to expand... D1 is in a wrong place - should be in series with R17, not R11. analog_sa Member Joined 2002 2021-06-30 8:33 am #7 2021-06-30 8:33 am #7 Balanced? What's the input impedance of the negative phase input? manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:16 pm #8 2021-06-30 6:16 pm #8 D1 is in a wrong place - should be in series with R17, not R11. Click to expand... Attachments 20210630_223526.jpg 1 MB · Views: 241 manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:24 pm #9 2021-06-30 6:24 pm #9 Balanced? Click to expand... yes it is balanced input R8 you can change to 27K L levinson mark Member Joined 2021 2021-07-01 5:29 am #10 2021-07-01 5:29 am #10 Mark Levinson NO.336 Attachments Mark Levinson NO.336.gif 293.5 KB · Views: 203 You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link Home Amplifiers Solid State MY Class AA/AB Top Bottom
manojtm Member Joined 2008 hifiworld.info 2021-05-10 6:02 am #3 2021-05-10 6:02 am #3 Hi, I know 2sk117 is obsolete now,we can use LSK170 or LSK389. I think Z2 = 20v for LSK170 J Jonsen Member Joined 2012 2021-06-28 2:47 pm #4 2021-06-28 2:47 pm #4 helo do you have pcb lay out J Jonsen Member Joined 2012 2021-06-28 2:49 pm #5 2021-06-28 2:49 pm #5 i like made this .one alexcp Member Joined 2009 hifiocean.com Paid Member 2021-06-30 12:30 am #6 2021-06-30 12:30 am #6 manojtm said: Hi All, any suggestion for improving quality 🙂 Regards MANOJ Click to expand... D1 is in a wrong place - should be in series with R17, not R11. analog_sa Member Joined 2002 2021-06-30 8:33 am #7 2021-06-30 8:33 am #7 Balanced? What's the input impedance of the negative phase input? manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:16 pm #8 2021-06-30 6:16 pm #8 D1 is in a wrong place - should be in series with R17, not R11. Click to expand... Attachments 20210630_223526.jpg 1 MB · Views: 241 manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:24 pm #9 2021-06-30 6:24 pm #9 Balanced? Click to expand... yes it is balanced input R8 you can change to 27K L levinson mark Member Joined 2021 2021-07-01 5:29 am #10 2021-07-01 5:29 am #10 Mark Levinson NO.336 Attachments Mark Levinson NO.336.gif 293.5 KB · Views: 203 You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link Home Amplifiers Solid State MY Class AA/AB
J Jonsen Member Joined 2012 2021-06-28 2:47 pm #4 2021-06-28 2:47 pm #4 helo do you have pcb lay out J Jonsen Member Joined 2012 2021-06-28 2:49 pm #5 2021-06-28 2:49 pm #5 i like made this .one alexcp Member Joined 2009 hifiocean.com Paid Member 2021-06-30 12:30 am #6 2021-06-30 12:30 am #6 manojtm said: Hi All, any suggestion for improving quality 🙂 Regards MANOJ Click to expand... D1 is in a wrong place - should be in series with R17, not R11. analog_sa Member Joined 2002 2021-06-30 8:33 am #7 2021-06-30 8:33 am #7 Balanced? What's the input impedance of the negative phase input? manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:16 pm #8 2021-06-30 6:16 pm #8 D1 is in a wrong place - should be in series with R17, not R11. Click to expand... Attachments 20210630_223526.jpg 1 MB · Views: 241 manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:24 pm #9 2021-06-30 6:24 pm #9 Balanced? Click to expand... yes it is balanced input R8 you can change to 27K L levinson mark Member Joined 2021 2021-07-01 5:29 am #10 2021-07-01 5:29 am #10 Mark Levinson NO.336 Attachments Mark Levinson NO.336.gif 293.5 KB · Views: 203 You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link Home Amplifiers Solid State MY Class AA/AB
J Jonsen Member Joined 2012 2021-06-28 2:49 pm #5 2021-06-28 2:49 pm #5 i like made this .one alexcp Member Joined 2009 hifiocean.com Paid Member 2021-06-30 12:30 am #6 2021-06-30 12:30 am #6 manojtm said: Hi All, any suggestion for improving quality 🙂 Regards MANOJ Click to expand... D1 is in a wrong place - should be in series with R17, not R11. analog_sa Member Joined 2002 2021-06-30 8:33 am #7 2021-06-30 8:33 am #7 Balanced? What's the input impedance of the negative phase input? manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:16 pm #8 2021-06-30 6:16 pm #8 D1 is in a wrong place - should be in series with R17, not R11. Click to expand... Attachments 20210630_223526.jpg 1 MB · Views: 241 manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:24 pm #9 2021-06-30 6:24 pm #9 Balanced? Click to expand... yes it is balanced input R8 you can change to 27K L levinson mark Member Joined 2021 2021-07-01 5:29 am #10 2021-07-01 5:29 am #10 Mark Levinson NO.336 Attachments Mark Levinson NO.336.gif 293.5 KB · Views: 203 You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link
alexcp Member Joined 2009 hifiocean.com Paid Member 2021-06-30 12:30 am #6 2021-06-30 12:30 am #6 manojtm said: Hi All, any suggestion for improving quality 🙂 Regards MANOJ Click to expand... D1 is in a wrong place - should be in series with R17, not R11. analog_sa Member Joined 2002 2021-06-30 8:33 am #7 2021-06-30 8:33 am #7 Balanced? What's the input impedance of the negative phase input? manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:16 pm #8 2021-06-30 6:16 pm #8 D1 is in a wrong place - should be in series with R17, not R11. Click to expand... Attachments 20210630_223526.jpg 1 MB · Views: 241 manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:24 pm #9 2021-06-30 6:24 pm #9 Balanced? Click to expand... yes it is balanced input R8 you can change to 27K L levinson mark Member Joined 2021 2021-07-01 5:29 am #10 2021-07-01 5:29 am #10 Mark Levinson NO.336 Attachments Mark Levinson NO.336.gif 293.5 KB · Views: 203 You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link
manojtm said: Hi All, any suggestion for improving quality 🙂 Regards MANOJ Click to expand... D1 is in a wrong place - should be in series with R17, not R11.
analog_sa Member Joined 2002 2021-06-30 8:33 am #7 2021-06-30 8:33 am #7 Balanced? What's the input impedance of the negative phase input? manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:16 pm #8 2021-06-30 6:16 pm #8 D1 is in a wrong place - should be in series with R17, not R11. Click to expand... Attachments 20210630_223526.jpg 1 MB · Views: 241 manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:24 pm #9 2021-06-30 6:24 pm #9 Balanced? Click to expand... yes it is balanced input R8 you can change to 27K L levinson mark Member Joined 2021 2021-07-01 5:29 am #10 2021-07-01 5:29 am #10 Mark Levinson NO.336 Attachments Mark Levinson NO.336.gif 293.5 KB · Views: 203 You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link
manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:16 pm #8 2021-06-30 6:16 pm #8 D1 is in a wrong place - should be in series with R17, not R11. Click to expand... Attachments 20210630_223526.jpg 1 MB · Views: 241 manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:24 pm #9 2021-06-30 6:24 pm #9 Balanced? Click to expand... yes it is balanced input R8 you can change to 27K L levinson mark Member Joined 2021 2021-07-01 5:29 am #10 2021-07-01 5:29 am #10 Mark Levinson NO.336 Attachments Mark Levinson NO.336.gif 293.5 KB · Views: 203 You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link
manojtm Member Joined 2008 hifiworld.info 2021-06-30 6:24 pm #9 2021-06-30 6:24 pm #9 Balanced? Click to expand... yes it is balanced input R8 you can change to 27K L levinson mark Member Joined 2021 2021-07-01 5:29 am #10 2021-07-01 5:29 am #10 Mark Levinson NO.336 Attachments Mark Levinson NO.336.gif 293.5 KB · Views: 203 You must log in or register to reply here.
L levinson mark Member Joined 2021 2021-07-01 5:29 am #10 2021-07-01 5:29 am #10 Mark Levinson NO.336 Attachments Mark Levinson NO.336.gif 293.5 KB · Views: 203
