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500W PA amplifier with Limiter
500W PA amplifier with Limiter
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Old 12th November 2012, 03:35 PM   #2291
Vostro is offline Vostro  South Africa
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Hi Damanhuri,
If the orange,orange,orange,silver (dark brown body) a resistor or small inductor,
on bottom left of blue pcb,
It looks like little chokes I have.

Regards
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Old 12th November 2012, 07:45 PM   #2292
apexaudio is offline apexaudio  Serbia
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Quote:
Originally Posted by DAMANHURI View Post
Thanks APEX, this is my second B100, and Driver B500 TEF the first time I've made, I want to use the 8 pairs toshiba, how many volts do I need for the maximum and minimum Ampere Transformer? how many watts I get to 8 pairs of Toshiba?

Sound is get very clear and very nice, power is one of my favorites.

greetings. Damanhuri
For 8 pairs use 1200VA transformer 2X80vac maximum.
Regards
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Old 13th November 2012, 04:13 AM   #2293
DAMANHURI is offline DAMANHURI  Indonesia
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Quote:
Originally Posted by apexaudio View Post
For 8 pairs use 1200VA transformer 2X80vac maximum.
Regards
Thanks Sir APEX
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Old 17th November 2012, 09:57 PM   #2294
ricardo rocha is offline ricardo rocha
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PCB Power Amplifier try RENKUS HEINZ-model P-1500
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Old 20th November 2012, 07:59 AM   #2295
44250 is offline 44250  Serbia
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B500 with to3 output transistors,pcb done by member d.veljkovic:
Attached Images
File Type: jpg d.v. b500 to3.JPG (334.7 KB, 1325 views)
Attached Files
File Type: pdf d.V. b500 to3 bakar toner.pdf (26.9 KB, 414 views)
File Type: pdf d.V. b500 to3 raspored.pdf (28.6 KB, 347 views)
File Type: pdf d.V. b500 to3 sve.pdf (55.3 KB, 374 views)
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Old 20th November 2012, 05:07 PM   #2296
apexaudio is offline apexaudio  Serbia
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Quote:
Originally Posted by 44250 View Post
B500 with to3 output transistors,pcb done by member d.veljkovic:
Nice and usefull,
Regards
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Old 20th November 2012, 05:37 PM   #2297
vargasmongo3435 is offline vargasmongo3435  Puerto Rico
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hey bro! you are using my woofer drawing hell yeah! by the way nice thinking of having TO-3 transistores.



Regards
vargasmongo3435
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File Type: png Woofer.png (6.1 KB, 1120 views)
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Old 20th November 2012, 06:24 PM   #2298
44250 is offline 44250  Serbia
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Quote:
Originally Posted by vargasmongo3435 View Post
hey bro! you are using my woofer drawing hell yeah! by the way nice thinking of having TO-3 transistores.



Regards
vargasmongo3435
yes-the pcb has been modified from someones sprint-file and it is probably 99% yours. we havenīt noted whose it was,we liked it and copied,i hope that you are not angry about that...

yours b500 based on this pcb is working?
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Old 20th November 2012, 07:17 PM   #2299
vargasmongo3435 is offline vargasmongo3435  Puerto Rico
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angry me ? I'm happy come on guys! lol no I haven't try yet but soon, I made the layout a couple of months ago here is: do not mind about the woofer is sharing art.

Regards
Juan
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File Type: png B500 Juan.png (500.2 KB, 1126 views)
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File Type: pdf Apex B500 Sprint Layout 5.0 files for sharing.pdf (56.8 KB, 536 views)
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Old 20th November 2012, 07:31 PM   #2300
44250 is offline 44250  Serbia
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Quote:
Originally Posted by vargasmongo3435 View Post
angry me ? I'm happy come on guys! lol no I haven't try yet but soon, I made the layout a couple of months ago here is: do not mind about the woofer is sharing art.

Regards
Juan
all right than we are walking on the same side of DIY!
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