Studio Reference Amplifier

[horizonline]

Regulated PSU with Dual TO220 diodes instead bridge rectifier.

Can you share file to made PCB
Thanks so much

 

[still4given]

Use this preamp.

Hi mile,

Do you have a foil pattern for this buffer?

Thanks, Terry

 

[apexaudio]

Hi mile,

Do you have a foil pattern for this buffer?

Thanks, Terry

No,
Regards

 

[rohin]

i made sr 150 + op line amp as preamp. sound quality is best like costly branded amp and this is not any diy amp it is apex sr 150.thanks to great mile slavkovic.

 

[apexaudio]

i made sr 150 + op line amp as preamp. sound quality is best like costly branded amp and this is not any diy amp it is apex sr 150.thanks to great mile slavkovic.

Can you post preamp pictures, thanks.

 

[rohin]

pictures are not interesting because i made it on vero board.not look good but working very good.

 

[apexaudio]

pictures are not interesting because i made it on vero board.not look good but working very good.

Nice DIY preamp
Regards

 

[horizonline]

Apex psu 10 - trial

can you share pcb file? thanks

 

[ivanlukic]

SMD version of APEX OP line pre that was recently produced in pcb factory. Nice.🙂 PCB design is by Nebojsa Pejcic, the true master of SMD pcb design.

 

[ivanlukic]

And my single sided board version. PCB design is by TDA! He has several versions of single sided pcb and he is very competent and talented pcb designer.

 

[apexaudio]

SMD version of APEX OP line pre that was recently produced in pcb factory. Nice.🙂 PCB design is by Nebojsa Pejcic, the true master of SMD pcb design.

Nice pcb, there is tested preamp.
Regards

 

[meanman1964]

Looking for the black and white of this psu

 

[Luuker]

Hi
What are the top end transistors for rs200 mono on subwoofer eminence LAB12 4.6 ohm? The transformer 2x53V. Thank you very much.

 

[apexaudio]

Hi
What are the top end transistors for rs200 mono on subwoofer eminence LAB12 4.6 ohm? The transformer 2x53V. Thank you very much.

SR200 can not be use with 2x53vac transformer without PSU10 and regulated to +/-60V.

 

[Luuker]

SR200 can not be use with 2x53vac transformer without PSU10 and regulated to +/-60V.

I'm sorry it's version sr200V2. 3 pair of transistors.

 

[apexaudio]

I'm sorry it's version sr200V2. 3 pair of transistors.

Use MJW21195/MJW21196 3 pair

 

[meanman1964]

Looking for the black and white of this psu

No one?

 

[apexaudio]

SR100

 

[wiljj78]

No one?

 

[meanman1964]

Thank you,but a pdf would be nice