Soundcraftsman Vintage Power Amp 205 x 2 Mosfet PM840 - diyAudio
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Old 17th March 2005, 03:35 AM   #1
karma is offline karma  Canada
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Default Soundcraftsman Vintage Power Amp 205 x 2 Mosfet PM840

heh new toy but needs work has a few dings.


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Old 17th March 2005, 03:36 AM   #2
karma is offline karma  Canada
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Default .

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Old 17th March 2005, 03:37 AM   #3
karma is offline karma  Canada
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Default .

back fan is dead but the amp still works.

keep it in the same case or make a new one? its about 400 watts
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Old 17th March 2005, 04:12 AM   #4
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Keep it in the same case, it works very well. i have owned many of these. still have some parts. the fan is a two speed setup with a big fat resistor to slow it down, the solder cracks from vibration.

I have schematics if you need them.


Zc
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Old 17th March 2005, 07:33 AM   #5
karma is offline karma  Canada
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yes please
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Old 19th March 2005, 01:48 AM   #6
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Hi There

Can I also have the schematics?

norvbul@yahoo.com


Regards,
Norvbul
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Old 14th June 2005, 06:22 AM   #7
pcmacd is offline pcmacd  United States
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Default Mee too!

I've a PM860, which is similar to the PM840, and would also appreciate schematics. I'll be happy to pay repro and postage costs.

tanks.

mac
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Old 13th July 2005, 02:07 PM   #8
patm is offline patm  United States
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Quote:
Originally posted by Zero Cool
Keep it in the same case, it works very well. i have owned many of these. still have some parts. the fan is a two speed setup with a big fat resistor to slow it down, the solder cracks from vibration.

I have schematics if you need them.


Zc

I know this is an OLD thread, but I also have a need for shematics (as well as user manual for this amp (Soundcraftsman PM840) patm300e@yahoo.com


Thanks,
Patm
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Old 14th August 2005, 11:11 PM   #9
pcmacd is offline pcmacd  United States
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Zero Cool:

I would really like to take you up on your offer of schematics for the Soundcraftsmen PM840.

Please respond! Please?

I'll be happy to pay for repro and postage.

pc
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Old 19th January 2006, 06:58 AM   #10
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Default PM860 Burnt

I just got a pm860 with a burnt board the mounts over the capacitors. would if be possible to get a picture of the board so I know the value of the burnt resistors? Thx in advance. Robert
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