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Old 2nd April 2007, 03:19 AM   #361
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"BLACK WISDOM"
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Old 2nd April 2007, 02:57 PM   #362
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Old 2nd April 2007, 03:05 PM   #363
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"BLACK WISDOM"


Pre-amp IC: OPA604AP £¨Can be replaced£©
Amplifier IC: LM4780TA
Output Power: 38W+38W (RMS)
Voltage: DC ¡À30V
Protect circuit: Relays Delay 5s£¬DC0.6V Trigger Protect
Input Interface: Signal Input L/R£¬DC power Input
Output Interface: Speaker Output L/R
Dual LED (Red/Blue) status indicator
30mm Aluminum volume knob
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Old 3rd April 2007, 01:30 AM   #364
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Old 3rd April 2007, 05:38 AM   #365
luka is offline luka  Slovenia
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Hi

Now that is great design, how do you screw onboard heatsink to bigger one?
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Old 3rd April 2007, 02:23 PM   #366
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Hi luka,

There are two threaded holes in the heat sink, Similarly, there are two holes on the shell(top), Linking them with two screws.
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Old 8th April 2007, 08:06 PM   #367
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Hi, nice job!
Where did you source the heatsink case?
Thanks!
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Old 9th April 2007, 02:22 AM   #368
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Thank you!

I found this heatsink in a Beijing factory.
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Old 10th April 2007, 06:29 PM   #369
karma is offline karma  Canada
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nice work
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Old 13th April 2007, 11:52 AM   #370
speaker is offline speaker  United States
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Quote:
Originally posted by monkey29
...
monkey29, that is a great OEM level design.

Did you do the PCB layout?
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