Thank you,they are not perfect and I would probably make them fifferemtly ,but they do look stunning.@Teti,
I go to a complete melt down when I see diy work like this.
Respect, man.
I have to brag,that they have been sold them to a guy with £4500 accuphase. He listen to five songs and immediately bought them from me. Now he is selling accuphase ha ha
Which then begs the question:
Why? did you sell .... after so much time effort And $$ ??
Seems more than a bit odd to me.
Why? did you sell .... after so much time effort And $$ ??
Seems more than a bit odd to me.
Which then begs the question:
Why? did you sell .... after so much time effort And $$ ??
Seems more than a bit odd to me.
Because then he can get started on something EVEN BETTER. 😀
Integrated amplifier & DAC
Here is my latest project, a digital integrated amplifier. Seven S/PDIF inputs DAC implemented with Wolfson WM8805 + WM8741, one analog input, PGA2310 preamplifier and 2 X 70W B&O class-D power amplifier. Everything is managed from a microcontroller. For a detailed description please here: Detailed Technical Walkthrough Of The JUNIOR Amplifier & DAC | Embedded HiFi, Raspberry Pi & Audio News & Projects
Here is my latest project, a digital integrated amplifier. Seven S/PDIF inputs DAC implemented with Wolfson WM8805 + WM8741, one analog input, PGA2310 preamplifier and 2 X 70W B&O class-D power amplifier. Everything is managed from a microcontroller. For a detailed description please here: Detailed Technical Walkthrough Of The JUNIOR Amplifier & DAC | Embedded HiFi, Raspberry Pi & Audio News & Projects
Attachments
Nearly 40 years of research
My current setup for last 30 years is P1 Perspective preamp witha modified power supply 4CEF 33000uf condensers an International rectifer diode used only for the line preamp with Taitsu and Procond coupling condensers. A Sony CD player BDP-S790 with Shoshin silver mica and Procond output condersers. My amplifier is a Hiraga Monstre 2x8 watts, lately I haved overhauled the power supply replacing the old electrolytics with 4Lanzar 1.6 Farad supercondos, that makes for a whopping difference for the better. I also have for each polarity 6 Proconds in serie-parallel. For cleaning the AC power I use 60 surge-protectors mounted in series for a single power line with Neumann microphone cable to distribute to the 3audio components. For the signal lines between the components, just ordinary nothing esoteric, Lemo connectors for the preamp output to the amplifier. My speakers are JBL L300s with modified tweeter and medium tromps and Leonische speaker cable.
Feel free to use this thread to post your DIY efforts.
My current setup for last 30 years is P1 Perspective preamp witha modified power supply 4CEF 33000uf condensers an International rectifer diode used only for the line preamp with Taitsu and Procond coupling condensers. A Sony CD player BDP-S790 with Shoshin silver mica and Procond output condersers. My amplifier is a Hiraga Monstre 2x8 watts, lately I haved overhauled the power supply replacing the old electrolytics with 4Lanzar 1.6 Farad supercondos, that makes for a whopping difference for the better. I also have for each polarity 6 Proconds in serie-parallel. For cleaning the AC power I use 60 surge-protectors mounted in series for a single power line with Neumann microphone cable to distribute to the 3audio components. For the signal lines between the components, just ordinary nothing esoteric, Lemo connectors for the preamp output to the amplifier. My speakers are JBL L300s with modified tweeter and medium tromps and Leonische speaker cable.
The SMPS power supply is clearly visible at the rear.No transformer?
Awesome build!_K_S_T_100 power amp
First class passive components: Cornell-Doubilier silver mica caps, WIMA and EVOX-Rifa MKP caps, Vishay-Dale (or Mills?) and Vishay-BC MRS25 resistors.
Very nice enclosure.
Well done mbosko!
all these circuits , all this work, and such a big budget to built Quasi amplifiers ? i wouldn't do that today ...but that is just an opinion
Kind regards
sakis
Kind regards
sakis
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