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USSA-5 PCB GB

List update

Hi
See below.
Note that when you have "waiting PM" you need to send me a PM with your email to show you are serious otherwise you will be swapped with the possible group buy 6 above.

Thanks
Fab
 

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Where can we source the PSU and soft start boards? They are not included in the GB from what I understand?

I suggest you use the PSU that was designed especially for this amplifier, it is however a universal PSU and will work with other amps as well

CRC Power Supply (Class A amplifier)

Otherwise, you can use the DIYaudio store PSU or eBay CRC PSUs but be careful of quality on eBay...

For softstart and speaker protection, I can suggest these nice ones:

First is the VZaudio control board, which is very complete solution. I've assembled the bigger model and it works really nice.
Amp Control Board V5.3 kit (PCB + parts) – Virtual Zero Audio Store

Then, another I use and really like is the Mirand Audio products:
Softstart
Softstart V1.1 | Mirand Audio – Solidstate designs

They also have a very good speaker protection circuit but not on the web shop, you need to write to them.

Otherwise, you can also use eBay to find some products but as always be careful...

Thanks
Do
 
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Group buy 6?

Group buy #6:

1) PauloPT, Portugal - 1 set
2) Dennis Hui, Canada - 1 set
3) asanden, Netherland - 1 set
4) Patriz, Italy - 1 set
5) Niner, USA - 1 set
6) aradan - Singapore - 2 sets
7) surfatwork, India - 1 set
8) tomtest, Germany - 1 set
9) taccodude, Germany - 1 Set
10) spaceistheplace, USA - 2 Sets
Total: 12

Note: still possible to combine group 5 and 6 or swap above members with "non responding" (waiting PM) members of group 5....

Fab
 
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Haven’t received PayPal invoice will handle in a jiffy once I get it. Thanks for your hard work.

Hi
Thanks for your interest. First time from another galaxy 😛

Just to be clear the group 6 is only a possibility. If I receive confirmation from the 3 missing members (I sent them a PM today in case they have not noticed this thread) then I go for 100 pcb order for group 5 (which would includes group 6 members). If not then I will take the first ones on the group 6 list to replace these 3.

Fab
 
Group 5 update

Hi
Since I had one cancellation, PauloPT is now in group 5. Please expedite email and payment.
Theoracle does not respond. One last day.
Stlblue and Tonza75 needs to provide payment.
Thanks
Fab
 

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Group buy 6 preliminary list

Group buy #6:

1)
2) Dennis Hui, Canada - 1 set
3) asanden, Netherland - 1 set
4) Patriz, Italy - 1 set
5)
6) aradan - Singapore - 2 sets
7) surfatwork, India - 1 set
8) tomtest, Germany - 1 set
9) taccodude, Germany - 1 Set
10) spaceistheplace, USA - 2 Sets
Total: 10

Note: still possible to combine group 5 and 6...let's see how it goes.

Fab
 
Group 6 now combined with group 5

Hi
Group 5 has now all pcb requests 🙂

Please expedite the email, address and payment to not delay too much further the pcb ordering which take 8 working days to manufacture.



Thanks
Fab
 

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Update on group 5 (final?)

Hi
I will order the pcbs before end of weekend. So far only 36 pairs (72 pcbs) paid on a potential of 47. Therefore I may order only 75 and not 100 pcbs... For those who have not paid yet this may be your last chance because there will probably be no other group buys...

Also, please indicate in comment your username with PayPal otherwise it is difficult for me to figure out who you are😕
Fab
 

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