What power should i expect from a +/- 27V supply ? I have a rather insensitive/hard to drive 8ohm speakers 86db.
As you already presented, your speakers are quite insensitive so I would suggest you rather to use power supply enabling +/- 40 to 45 Vdc on the output. VSSA's peak output voltage swing is 2 V below rails.
What is the input sensitivity ?
VSSA voltage gain is x22,28 means Av=26,96 dB, so for full (43 Vp) output 1,36 Veff is necessary.
Last edited:
Hi LC nice price for the set but due other charge à will go for 2 set..
Hi Marc, hopefully the set is not too expensive, I did my best.
Hi LC,
I was under the (mistaken) impression that only the PCB will be offered. As I already have all the parts, please remove my request from the list. I will have my own boards made.
Kindest regards,
M
P.S. It is amazing price for the kit, BTW.
M
New List:
Joachim Gerhard 2 PCB set
AKN 2 PCB set
Idefixes 2 PCB set
kimon 2 PCB set
brianco 2 PCB set
Dane 2 PCB set
MKHunt 2 PCB set
Cambe 2 PCB set
Supernet 2 PCB set
boyet0173 2 PCB set
tom42107 2 PCB set
presbel 2 PCB set
meltman 2 PCB set
gannaji 2 PCB set
dodo 2 PCB set
jj506 2 PCB set
vgeorge 2 PCB set
touchdown 2 PCB set
wponline 2 PCB set
Luke 2 PCB set
cvtaudio 10 PCB set
Renio 2 PCB set
maillard 2 PCB set
PauloPT 2 PCB set
hcbonfim 2 PCB set
gusto142 2 PCB set
PinkPink 2 PCB set
dine1967 2 PCB set
bressix 2 PCB set
nico2k3 4 PCB set
routhun 2 PCB set
CaféNoir 4 PCB set
ColinAlex 8 PCB set
Murdoc 2 PCB set
regal 2 PCB set
AUSTINP 2 PCB set
kroyin 2 PCB set
fredlock 2 PCB set
mikvous 2 PCB set
myfi 2 PCB set
FelixG 4 PCB set
ichiban 2 PCB set
padamiecki 2 PCB set
gogu 2 PCB set
joshvi 2 PCB set
philippeleite 2 PCB set
DavorXXL 6 PCB set
sakdi 2 PCB set
buzzfo4b 2 PCB set
acqu27 2 PCB set
siberia 2 PCB set
mravlca 2PCB set
baswamin 2PCB set
gazzagazza 2 PCB set
miksi 4 PCB set
chunek 4 PCB set
raysimmons 2 PCB set
johnkrammer 2 pcb set
jony 2PCB set
I was under the (mistaken) impression that only the PCB will be offered. As I already have all the parts, please remove my request from the list. I will have my own boards made.
Kindest regards,
M
P.S. It is amazing price for the kit, BTW.
M
New List:
Joachim Gerhard 2 PCB set
AKN 2 PCB set
Idefixes 2 PCB set
kimon 2 PCB set
brianco 2 PCB set
Dane 2 PCB set
MKHunt 2 PCB set
Cambe 2 PCB set
Supernet 2 PCB set
boyet0173 2 PCB set
tom42107 2 PCB set
presbel 2 PCB set
meltman 2 PCB set
gannaji 2 PCB set
dodo 2 PCB set
jj506 2 PCB set
vgeorge 2 PCB set
touchdown 2 PCB set
wponline 2 PCB set
Luke 2 PCB set
cvtaudio 10 PCB set
Renio 2 PCB set
maillard 2 PCB set
PauloPT 2 PCB set
hcbonfim 2 PCB set
gusto142 2 PCB set
PinkPink 2 PCB set
dine1967 2 PCB set
bressix 2 PCB set
nico2k3 4 PCB set
routhun 2 PCB set
CaféNoir 4 PCB set
ColinAlex 8 PCB set
Murdoc 2 PCB set
regal 2 PCB set
AUSTINP 2 PCB set
kroyin 2 PCB set
fredlock 2 PCB set
mikvous 2 PCB set
myfi 2 PCB set
FelixG 4 PCB set
ichiban 2 PCB set
padamiecki 2 PCB set
gogu 2 PCB set
joshvi 2 PCB set
philippeleite 2 PCB set
DavorXXL 6 PCB set
sakdi 2 PCB set
buzzfo4b 2 PCB set
acqu27 2 PCB set
siberia 2 PCB set
mravlca 2PCB set
baswamin 2PCB set
gazzagazza 2 PCB set
miksi 4 PCB set
chunek 4 PCB set
raysimmons 2 PCB set
johnkrammer 2 pcb set
jony 2PCB set
You can get PCB only, no problem. As PCB layout is the last but not the least important part of the game called "Catch the SQ", I suggest you to try it.Hi LC,
I was under the (mistaken) impression that only the PCB will be offered. As I already have all the parts, please remove my request from the list. I will have my own boards made.
Kindest regards,
M
P.S. It is amazing price for the kit, BTW.
If you decided to merge VSSA with classic linear PSU, than yes, it is possible to get PCB like the one on pic.Hi LC, could you also offer the power supply PCB, like the one that you have on your VSSA amp? This at least matches with the amp size and also an option for those who don't want to use the SMPS power supply.
Hi Marc, hopefully the set is not too expensive, I did my best.
Not for sure, price is quite nice, the fact is that i have some other project on way that need some investissement. I don't think i need VSSA but due nice price and nice work i couldn't resist to built one so why only 2 sets.
Marc
Joachim Gerhard 2 PCB set
AKN 2 PCB set
Idefixes 2 PCB set
kimon 2 PCB set
brianco 2 PCB set
Dane 2 PCB set
MKHunt 2 PCB set
Cambe 2 PCB set
Supernet 2 PCB set
boyet0173 2 PCB set
tom42107 2 PCB set
presbel 2 PCB set
meltman 2 PCB set
gannaji 2 PCB set
dodo 2 PCB set
jj506 2 PCB set
vgeorge 2 PCB set
touchdown 2 PCB set
wponline 2 PCB set
Luke 4 PCB set
cvtaudio 10 PCB set
Renio 2 PCB set
maillard 2 PCB set
PauloPT 2 PCB set
hcbonfim 2 PCB set
gusto142 2 PCB set
PinkPink 2 PCB set
dine1967 2 PCB set
bressix 2 PCB set
nico2k3 4 PCB set
routhun 2 PCB set
CaféNoir 4 PCB set
ColinAlex 8 PCB set
Murdoc 2 PCB set
regal 2 PCB set
AUSTINP 2 PCB set
kroyin 2 PCB set
fredlock 2 PCB set
mikvous 2 PCB set
myfi 2 PCB set
FelixG 4 PCB set
ichiban 2 PCB set
padamiecki 2 PCB set
gogu 2 PCB set
joshvi 2 PCB set
philippeleite 2 PCB set
DavorXXL 6 PCB set
sakdi 2 PCB set
buzzfo4b 2 PCB set
acqu27 2 PCB set
siberia 2 PCB set
mravlca 2PCB set
baswamin 2PCB set
gazzagazza 2 PCB set
miksi 4 PCB set
chunek 4 PCB set
raysimmons 2 PCB set
johnkrammer 2 pcb set
jony 2PCB set
AKN 2 PCB set
Idefixes 2 PCB set
kimon 2 PCB set
brianco 2 PCB set
Dane 2 PCB set
MKHunt 2 PCB set
Cambe 2 PCB set
Supernet 2 PCB set
boyet0173 2 PCB set
tom42107 2 PCB set
presbel 2 PCB set
meltman 2 PCB set
gannaji 2 PCB set
dodo 2 PCB set
jj506 2 PCB set
vgeorge 2 PCB set
touchdown 2 PCB set
wponline 2 PCB set
Luke 4 PCB set
cvtaudio 10 PCB set
Renio 2 PCB set
maillard 2 PCB set
PauloPT 2 PCB set
hcbonfim 2 PCB set
gusto142 2 PCB set
PinkPink 2 PCB set
dine1967 2 PCB set
bressix 2 PCB set
nico2k3 4 PCB set
routhun 2 PCB set
CaféNoir 4 PCB set
ColinAlex 8 PCB set
Murdoc 2 PCB set
regal 2 PCB set
AUSTINP 2 PCB set
kroyin 2 PCB set
fredlock 2 PCB set
mikvous 2 PCB set
myfi 2 PCB set
FelixG 4 PCB set
ichiban 2 PCB set
padamiecki 2 PCB set
gogu 2 PCB set
joshvi 2 PCB set
philippeleite 2 PCB set
DavorXXL 6 PCB set
sakdi 2 PCB set
buzzfo4b 2 PCB set
acqu27 2 PCB set
siberia 2 PCB set
mravlca 2PCB set
baswamin 2PCB set
gazzagazza 2 PCB set
miksi 4 PCB set
chunek 4 PCB set
raysimmons 2 PCB set
johnkrammer 2 pcb set
jony 2PCB set
Cool! How much will it cost me for 2 power supply PCB?
Something like 20,00 EUR
LC, do you have an aproximate date for shipping the parcels ?
Adrian
Let LC achieve test and writing built instructions....I purchase 300 ALF without any payment from us....so without any assurance that all guy will who subscrib will really proceed....Count between 10 to 14€ pro ALF and you will have approxymation what LC invest....
Marc
LC, do you have an aproximate date for shipping the parcels ?
Adrian
VSSA PCB only in two weeks, PCB + Semiconductors set after ALF mosfets will be produced, can not say exactly because Semelab noted sliding delivery time from 4 to 8 weeks, depending on production schedule. Now decide if it's worth to be patient.
Hi LC,
Can you please put me down for 2 PCB set ?
- sng001
I am aware of LC's efforts and appreciate it.
Also, not trying to push anyone just eager to have this beauty on hands.
Andrej please add me to the list for one stereo set.
Done. Yes atupi, it is beautiful small amplifier nice to have in hand.
Thanks guys
Joachim Gerhard 2 PCB set
AKN 2 PCB set
Idefixes 2 PCB set
kimon 2 PCB set
brianco 2 PCB set
Dane 2 PCB set
MKHunt 2 PCB set
Cambe 2 PCB set
Supernet 2 PCB set
boyet0173 2 PCB set
tom42107 2 PCB set
presbel 2 PCB set
meltman 2 PCB set
gannaji 2 PCB set
dodo 2 PCB set
jj506 2 PCB set
vgeorge 2 PCB set
touchdown 2 PCB set
wponline 2 PCB set
Luke 4 PCB set
cvtaudio 10 PCB set
Renio 2 PCB set
maillard 2 PCB set
PauloPT 2 PCB set
hcbonfim 2 PCB set
gusto142 2 PCB set
PinkPink 2 PCB set
dine1967 2 PCB set
bressix 2 PCB set
nico2k3 4 PCB set
routhun 2 PCB set
CaféNoir 4 PCB set
ColinAlex 8 PCB set
Murdoc 2 PCB set
regal 2 PCB set
AUSTINP 2 PCB set
kroyin 2 PCB set
fredlock 2 PCB set
mikvous 2 PCB set
myfi 2 PCB set
FelixG 4 PCB set
ichiban 2 PCB set
padamiecki 2 PCB set
gogu 2 PCB set
joshvi 2 PCB set
philippeleite 2 PCB set
DavorXXL 6 PCB set
sakdi 2 PCB set
buzzfo4b 2 PCB set
acqu27 2 PCB set
siberia 2 PCB set
mravlca 2PCB set
baswamin 2PCB set
gazzagazza 2 PCB set
miksi 4 PCB set
chunek 4 PCB set
raysimmons 2 PCB set
johnkrammer 2 pcb set
jony 2PCB set
analog_sa 2PCB set
AKN 2 PCB set
Idefixes 2 PCB set
kimon 2 PCB set
brianco 2 PCB set
Dane 2 PCB set
MKHunt 2 PCB set
Cambe 2 PCB set
Supernet 2 PCB set
boyet0173 2 PCB set
tom42107 2 PCB set
presbel 2 PCB set
meltman 2 PCB set
gannaji 2 PCB set
dodo 2 PCB set
jj506 2 PCB set
vgeorge 2 PCB set
touchdown 2 PCB set
wponline 2 PCB set
Luke 4 PCB set
cvtaudio 10 PCB set
Renio 2 PCB set
maillard 2 PCB set
PauloPT 2 PCB set
hcbonfim 2 PCB set
gusto142 2 PCB set
PinkPink 2 PCB set
dine1967 2 PCB set
bressix 2 PCB set
nico2k3 4 PCB set
routhun 2 PCB set
CaféNoir 4 PCB set
ColinAlex 8 PCB set
Murdoc 2 PCB set
regal 2 PCB set
AUSTINP 2 PCB set
kroyin 2 PCB set
fredlock 2 PCB set
mikvous 2 PCB set
myfi 2 PCB set
FelixG 4 PCB set
ichiban 2 PCB set
padamiecki 2 PCB set
gogu 2 PCB set
joshvi 2 PCB set
philippeleite 2 PCB set
DavorXXL 6 PCB set
sakdi 2 PCB set
buzzfo4b 2 PCB set
acqu27 2 PCB set
siberia 2 PCB set
mravlca 2PCB set
baswamin 2PCB set
gazzagazza 2 PCB set
miksi 4 PCB set
chunek 4 PCB set
raysimmons 2 PCB set
johnkrammer 2 pcb set
jony 2PCB set
analog_sa 2PCB set
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