shaan, thanks for you advice. I live in a small place and my speakers 8Ohm but power rating must be quite low. Is there a way to run it as reduced power somehow? Like 12-0-12 maybe and get away with less VAs in the transformer? Noobs question I know.
It is possible to run the V4 with +/-12V but expect 4-5W at most (and possibly horrible sound quality).
Hi Shaan,
I am totally new and never try to DIY any amplifer before. But I heard about PeeCeeBee from my colleague CK Wong (in HK), and then read your great story in here. I would like to order 2 PCBs from you to start my first DIY journey!
Cheers, Daniel
I am totally new and never try to DIY any amplifer before. But I heard about PeeCeeBee from my colleague CK Wong (in HK), and then read your great story in here. I would like to order 2 PCBs from you to start my first DIY journey!
Cheers, Daniel
Last edited:

GB4?
Why not? 🙂
craydive six boards and 12 mosfets

GB3 Update:
gtose - 4 PCBs - paid
pieter t - 4 PCBs - paid
fredlock - 2 PCBs - paid
loafimus - 2 PCBs - paid
RomanM - 2 PCBs - paid
Zero Cool - 2 PCBs - paid
CitizenKane - 4 PCBs - paid
userguide - 2 PCBs - paid
craydive - 2 PCBs - paid
arasuk - 2 PCBs - paid
gabbar - 2 PCBs + 2x K1058 - paid
yyzz - 4 PCBs + 2x K1058 + 2x J162 - paid
zebulo - 2 PCBs + 2x K1058 + 2x J162 - paid
pluplog - 2 PCBs + 2x K1058 + 2x J162 - paid
kpsthakur - 2 PCBs + 2x K1058 + 2x J162 - paid
finneybear - 2 PCBs + 2x K1058 + 2x J162 - paid
All 40 PCBs in GB3 have been paid for. Thanks everyone for your interest and patience. If there is any discrepancy in the list then please notify me.
gtose - 4 PCBs - paid
pieter t - 4 PCBs - paid
fredlock - 2 PCBs - paid
loafimus - 2 PCBs - paid
RomanM - 2 PCBs - paid
Zero Cool - 2 PCBs - paid
CitizenKane - 4 PCBs - paid
userguide - 2 PCBs - paid
craydive - 2 PCBs - paid
arasuk - 2 PCBs - paid
gabbar - 2 PCBs + 2x K1058 - paid
yyzz - 4 PCBs + 2x K1058 + 2x J162 - paid
zebulo - 2 PCBs + 2x K1058 + 2x J162 - paid
pluplog - 2 PCBs + 2x K1058 + 2x J162 - paid
kpsthakur - 2 PCBs + 2x K1058 + 2x J162 - paid
finneybear - 2 PCBs + 2x K1058 + 2x J162 - paid
All 40 PCBs in GB3 have been paid for. Thanks everyone for your interest and patience. If there is any discrepancy in the list then please notify me.
Correction: 😱
GB3 Update:
gtose - 4 PCBs - paid
pieter t - 4 PCBs - paid
fredlock - 2 PCBs - paid
loafimus - 2 PCBs - paid
RomanM - 2 PCBs - paid
Zero Cool - 2 PCBs - paid
CitizenKane - 4 PCBs - paid
userguide - 2 PCBs - paid
arasuk - 2 PCBs - paid
gabbar - 2 PCBs + 2x K1058 - paid
yyzz - 4 PCBs + 2x K1058 + 2x J162 - paid
zebulo - 2 PCBs + 2x K1058 + 2x J162 - paid
pluplog - 2 PCBs + 2x K1058 + 2x J162 - paid
kpsthakur - 2 PCBs + 2x K1058 + 2x J162 - paid
finneybear - 2 PCBs + 2x K1058 + 2x J162 - paid
38 Total confirmed. Only 2 remains.
Sorry for the mistake in the last post.
GB3 Update:
gtose - 4 PCBs - paid
pieter t - 4 PCBs - paid
fredlock - 2 PCBs - paid
loafimus - 2 PCBs - paid
RomanM - 2 PCBs - paid
Zero Cool - 2 PCBs - paid
CitizenKane - 4 PCBs - paid
userguide - 2 PCBs - paid
arasuk - 2 PCBs - paid
gabbar - 2 PCBs + 2x K1058 - paid
yyzz - 4 PCBs + 2x K1058 + 2x J162 - paid
zebulo - 2 PCBs + 2x K1058 + 2x J162 - paid
pluplog - 2 PCBs + 2x K1058 + 2x J162 - paid
kpsthakur - 2 PCBs + 2x K1058 + 2x J162 - paid
finneybear - 2 PCBs + 2x K1058 + 2x J162 - paid
38 Total confirmed. Only 2 remains.
Sorry for the mistake in the last post.
Shaan,
Please count me back! BTW, please make sure again you still have last 2 x PCBs for me. ^.<
Cheers, Daniel
Please count me back! BTW, please make sure again you still have last 2 x PCBs for me. ^.<
Cheers, Daniel
Correction:
GB3 Update:
gtose - 4 PCBs - paid
pieter t - 4 PCBs - paid
fredlock - 2 PCBs - paid
loafimus - 2 PCBs - paid
RomanM - 2 PCBs - paid
Zero Cool - 2 PCBs - paid
CitizenKane - 4 PCBs - paid
userguide - 2 PCBs - paid
arasuk - 2 PCBs - paid
gabbar - 2 PCBs + 4x K1058 - paid
yyzz - 4 PCBs + 2x K1058 + 2x J162 - paid
zebulo - 2 PCBs + 2x K1058 + 2x J162 - paid
pluplog - 2 PCBs + 2x K1058 + 2x J162 - paid
kpsthakur - 2 PCBs + 2x K1058 + 2x J162 - paid
finneybear - 2 PCBs + 2x K1058 + 2x J162 - paid
Yesterday a couple mistakes occurred in the published total order list and confusion resulted. Here is the corrected GB3 list. If there is still any problem with it then do let me know.
GB3 Update:
gtose - 4 PCBs - paid
pieter t - 4 PCBs - paid
fredlock - 2 PCBs - paid
loafimus - 2 PCBs - paid
RomanM - 2 PCBs - paid
Zero Cool - 2 PCBs - paid
CitizenKane - 4 PCBs - paid
userguide - 2 PCBs - paid
arasuk - 2 PCBs - paid
gabbar - 2 PCBs + 4x K1058 - paid
yyzz - 4 PCBs + 2x K1058 + 2x J162 - paid
zebulo - 2 PCBs + 2x K1058 + 2x J162 - paid
pluplog - 2 PCBs + 2x K1058 + 2x J162 - paid
kpsthakur - 2 PCBs + 2x K1058 + 2x J162 - paid
finneybear - 2 PCBs + 2x K1058 + 2x J162 - paid
Yesterday a couple mistakes occurred in the published total order list and confusion resulted. Here is the corrected GB3 list. If there is still any problem with it then do let me know.
GB3 Update:
gtose - 4 PCBs - paid
pieter t - 4 PCBs - paid
fredlock - 2 PCBs - paid
loafimus - 2 PCBs - paid
RomanM - 2 PCBs - paid
Zero Cool - 2 PCBs - paid
CitizenKane - 4 PCBs - paid
userguide - 2 PCBs - paid
arasuk - 2 PCBs - paid
danielhk - 2 PCBs - paid
gabbar - 2 PCBs + 4x K1058 - paid
yyzz - 4 PCBs + 2x K1058 + 2x J162 - paid
zebulo - 2 PCBs + 2x K1058 + 2x J162 - paid
pluplog - 2 PCBs + 2x K1058 + 2x J162 - paid
kpsthakur - 2 PCBs + 2x K1058 + 2x J162 - paid
finneybear - 2 PCBs + 2x K1058 + 2x J162 - paid
All 40 PCBs confirmed. Thanks everyone who joined GB3. Will update as soon as boards are home.
🙂
gtose - 4 PCBs - paid
pieter t - 4 PCBs - paid
fredlock - 2 PCBs - paid
loafimus - 2 PCBs - paid
RomanM - 2 PCBs - paid
Zero Cool - 2 PCBs - paid
CitizenKane - 4 PCBs - paid
userguide - 2 PCBs - paid
arasuk - 2 PCBs - paid
danielhk - 2 PCBs - paid
gabbar - 2 PCBs + 4x K1058 - paid
yyzz - 4 PCBs + 2x K1058 + 2x J162 - paid
zebulo - 2 PCBs + 2x K1058 + 2x J162 - paid
pluplog - 2 PCBs + 2x K1058 + 2x J162 - paid
kpsthakur - 2 PCBs + 2x K1058 + 2x J162 - paid
finneybear - 2 PCBs + 2x K1058 + 2x J162 - paid
All 40 PCBs confirmed. Thanks everyone who joined GB3. Will update as soon as boards are home.
🙂
In September I compared four channels of V4 with two having 2SK/J and the other two having ECX10N20/P20, the 125W rated ones. I couldn't tell much difference, except low bass seemed little better defined with the ECX, but the boards with ECX had Panasonic FM while the ones with 2S had Nippon Chemi-con SXE which could also have an effect on LF performance. However, the ECX pair needed less turns in VR3 to reach 100mA with same VAS bias in both cases.
Hence I would say there's not much difference in sonics between the two pairs to prefer one over another. You can use either that is available to you without losing anything in the sonics.
The 250W rated ECX pair that has just arrived is yet to be tested in the prototype of the next PeeCeeBee.

Hence I would say there's not much difference in sonics between the two pairs to prefer one over another. You can use either that is available to you without losing anything in the sonics.
The 250W rated ECX pair that has just arrived is yet to be tested in the prototype of the next PeeCeeBee.


Hello Shaan,
What are the odds on getting in on the GB for one pair? (sorry, but just noticed the post 🙁 )
What are the odds on getting in on the GB for one pair? (sorry, but just noticed the post 🙁 )
Hi Nick.
All GB3 boards have been booked so right now I can't ship a pair. Consider joining the next GB. Already 6 PCBs have been asked for by user "craydive". I can get the next batch printed as soon as 30-40 boards have been booked.
All GB3 boards have been booked so right now I can't ship a pair. Consider joining the next GB. Already 6 PCBs have been asked for by user "craydive". I can get the next batch printed as soon as 30-40 boards have been booked.
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