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Old 5th February 2011, 05:35 AM   #151
SoundsGreat is offline SoundsGreat  India
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Hi,

Alex can you please add DC detect and other protection circuits ? either to the same layout or as a add-on ?

Also can I have the gerber files so that I can get my PCB's done here !

Thanks a lot in advance !

Regards.
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Old 5th February 2011, 09:10 PM   #152
alex mm is offline alex mm  Romania
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Default New PCB for SR 200 V2

Hi ,
negativ , I don't ,but in change here it is another PCB with output BJT in line

Regards Alex.
Attached Images
File Type: jpg SR 200 V2.2.jpg (897.9 KB, 3750 views)
Attached Files
File Type: pdf PCB SR 200 V2.2.pdf (154.0 KB, 1105 views)
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Old 5th February 2011, 10:00 PM   #153
apexaudio is offline apexaudio  Serbia
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Quote:
Originally Posted by alex mm View Post
Hi ,
negativ , I don't ,but in change here it is another PCB with output BJT in line

Regards Alex.
Nice pcb again, bases of 2N5401 in diff cascode must be conected to -15V (pin 4 of LF411).
Regards
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Old 6th February 2011, 05:34 AM   #154
alex mm is offline alex mm  Romania
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Default Revised PCB .....

Hi Mile ,
Yes it's my mistake, it was late and sleepy, but I corrected the error, now I think it's good.
Regards Alex.
Attached Images
File Type: jpg PCB SR200V2 NEW.jpg (269.2 KB, 3232 views)
Attached Files
File Type: pdf SR 200 V2.PCB.pdf (158.8 KB, 1668 views)
File Type: pdf AMPL SR 200 V2.PCB BW.pdf (42.3 KB, 1395 views)
File Type: pdf AMPL SR 200 V2.TOP.pdf (115.6 KB, 1618 views)
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Old 6th February 2011, 06:08 AM   #155
SoundsGreat is offline SoundsGreat  India
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Hi,

Thanks for the new Layout Alex,Like I requested can I have the gerber please ?

Regards.
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Old 6th February 2011, 07:56 AM   #156
wattaniya is offline wattaniya
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Quote:
Originally Posted by alex mm View Post
Hi Mile ,
Yes it's my mistake, it was late and sleepy, but I corrected the error, now I think it's good.
Regards Alex.
how much power into 8ohm?. what is the coil turns and diameter.?
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Old 6th February 2011, 09:57 PM   #157
apexaudio is offline apexaudio  Serbia
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Quote:
Originally Posted by nazirdigi View Post
how much power into 8ohm?. what is the coil turns and diameter.?
Power of SR200 is 200W/8R, coil have 12 turns on 10mm diameter with 1,2mm wire.
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Old 13th February 2011, 08:36 AM   #158
JLesterP is offline JLesterP  Philippines
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Hi apex!

Can I use this amp to power my JBL GT5-12 (275W 4ohms)?

Thanks
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Old 13th February 2011, 11:23 AM   #159
apexaudio is offline apexaudio  Serbia
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Originally Posted by jlester87 View Post
Hi apex!

Can I use this amp to power my JBL GT5-12 (275W 4ohms)?

Thanks
Yes, you can use +/-65V rail voltage for that power,
Regards
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Old 13th February 2011, 11:29 AM   #160
noobie is offline noobie  Philippines
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Quote:
Originally Posted by apexaudio View Post
Yes, you can use +/-65V rail voltage for that power,
Regards

Apex, what is the maximum voltage can be used for this SR200?
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