Repaired and tested LabGruppen 1000 - diyAudio
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Old 4th June 2012, 06:27 PM   #1
DjLeco is offline DjLeco  Romania
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Join Date: Oct 2006
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Default Repaired and tested LabGruppen 1000

Just half of sinusoidal waveform was initially working (negative one on both channels), missing component parts (unreplaced), heated and melted resistors (burnt open circuit) heated and destroyed PCB, finally repaired ,and completed with the fifth pair of output devices , officially had 4 pairs of output devices...


Someone butchered it, before...


Enjoy it!

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Tests 20 Hz - 20 Khz (part 2) on dummy load:

Labgruppen 1000 Test 1.MOV - YouTube

Labgruppen 1000 Test 2.MOV - YouTube
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