Everything posted by jose
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The Multi Amp aka Dynalo Mk2
My dynalo
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The Multi Amp aka Dynalo Mk2
Can I change that340 or 2sk170/2sj74 for ksa992/ksc1845 or ksc1815/ksa1015? I need to do an order on Mouser, so I can add this fets on my order.
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Part Sourcing Assistance/Advice Thread
I like Nichi KW... but really, you can put anyone
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What are you listening to Part the Third
Vinyl... I love "Brighton Rock"
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Part Sourcing Assistance/Advice Thread
Thanks Dr. Gilmore !
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Part Sourcing Assistance/Advice Thread
Can I replace the OPA134PA in the GRLV with a DVR134PA?
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and now for something completely different part 3
Guys... you're killing me!
- KGSSHV Carbon Build Thread
- Happy Birthday skullguise!
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What are you listening to Part the Third
Ulf & Eric Wakenius Nice guitar duo.
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What are you listening to Part the Third
Denon DL103r - ProJect Perspex 6 - Denon AU320 - Pearl I - Blue Hawaii - SR202 Pink Floyd "Meddle" vinyl edition 180grs Sorry but I'm touching the sky...
- KGSSHV Carbon Build Thread
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The Multi Amp aka Dynalo Mk2
if you can uses Jfet .
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goldenreference low voltage power supply
Hi I read all thread and I though that all resistors was necesary. I use this GRLV with my Dynalo SS. I didn´t any adjust (I matched all resistors, leds and I adjusted trimpots on 50K before plug in). With the Dynalo SS connected to this, I can measure; -19,993 volt and +20.000 volt and between rails 40,00volt exact. With no load, same measures.... I hadn´t noises or issues. I´m using a r-core with 25Vac@1Amp x2
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and now for something completely different part 3
Oh no! please Dr. Gilmore... I just finished doing it .
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The Multi Amp aka Dynalo Mk2
My Dynalo SS lives too. My amp runs with 20Vdc rails and 255R Bias resistor and like Pars, I use Jfet (2SK170GR/2SJ74GR) instead That340 (I learned the lessond with my Dynahi). I measured 160mV at cold start and after 20 minutes my amp is stable to 0,205mVolt (around 10mA) with an offset of 0~4 mVolt. Transistors temperature is 35º and 40º. I read all thread and on speciality this answer. I´m going to change R255 for other value around R280.
- Happy Birthday CD44hi
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What are you listening to Part the Third
Bruce Dickinson: "Balls to Picasso"
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Pass Labs HPA-1
I have this Amp. We used Wayne desing but doble mono configuration. I did my amp last year. I
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goldenreference low voltage power supply
I'm waiting for a pair of "Pars bridge's" [emoji6]
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Technical Assistance/Advice Thread
Thanks Dr. Gilmore !!
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Technical Assistance/Advice Thread
Thanks guys. I usually solder smd with a "normal" size but I never solder any with a long legs. I tried with a 60w iron (a few second), solder paste and I guess that I have good result.
- KGSSHV Carbon Build Thread
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Technical Assistance/Advice Thread
Novice question: What is the correct way to tin this type of pad? Should I fill with tin or just put a little under the component as I normally do?
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What Are You Building Today
No Kit is offered. A GB was made two or three years ago in DIYAudio and the PCB´s after many delays arrived earlier this year. PCB was designed to be used in this kind box.