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Sound Qubed S1-1250
Sound Qubed S1-1250
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Old 8th April 2021, 03:15 AM   #1
Ampgutz is offline Ampgutz  United States
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Location: Boone, North Carolina
Sound Qubed S1-1250
Default Sound Qubed S1-1250

Hey guys I was just wondering if anyone could help me with this amplifier I bought it online and it came in pieces. The pnp/npn's in question are q24 q25 q26 and q27. Thanks in advance
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Old 8th April 2021, 03:23 AM   #2
Perry Babin is offline Perry Babin  United States
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Location: Louisiana
Do you need to know that the original was or simply what it needs to get it working?

I used the MMBTA06 and MMBTA56 for PS drivers.

The collector of the PNP goes to ground if this is an emitter follower pair (almost certainly is).
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Anyone who purchased the repair tutorial, email me (babin_perry@yahoo.com) if you want to download the latest version.

Last edited by Perry Babin; 8th April 2021 at 03:32 AM.
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Old 8th April 2021, 03:31 AM   #3
Ampgutz is offline Ampgutz  United States
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Sound Qubed S1-1250
Thanks Perry
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