AC Regeneration

boxerfan88

Well-known member
Check out 19:00 to 26:00+

https://youtu.be/epIc-i390fg


Is the P12 a fake AC regenerator?

The BK9801 looks like the real deal.

The noise spectrum doesn?t lie, I suppose? [emoji848]


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boxerfan88

Well-known member
Looks like the PSA CEO got caught out and getting personal against ASR guy. [emoji1787]


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boxerfan88

Well-known member
300W is definitely good enough for sources & preamp.

There is always the BK9833 [emoji12]


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BadEnglish

Well-known member
DoggieHowser said:
What can you power with a 300W supply?
Ah yeah don't take my words seriously or literally lar. Where got money one. But if I won toto 8m straight,  I'll consider buying 7 pcs one for every equipment. Then I'll give my SINE SA80 to Cash free.  :D
My power amp is rated 100w only so sure enough juice.
 

BadEnglish

Well-known member
Cash said:
Yippee!!!! i getting free "Sine SA80"
hehehe!!! what is Sine SA80 ah?
;D
Gotcha
I said Cash free lar not give free to cash ;D ;D
Cash free payment:  Accept PayLar ;D ;D


Ahyeah only after I read my post back.  I said give free.
Ok ok I'll honour my word :p
 
I have heard a number of DACs that supposedly measure the "BEST" by that site and I guess I don't listen to sine waves cos they don't rank as highly in my book.

Also, a 100W power amp will often consume way more than 100W of power. Wait til you see how much a Jadis 25W Class A consumes.

Not everything that counts can be counted. And not everything that can be counted, counts.
 

BadEnglish

Well-known member
DoggieHowser said:
...
Also, a 100W power amp will often consume way more than 100W of power. Wait til you see how much a Jadis 25W Class A consumes.

Not everything that counts can be counted. And not everything that can be counted, counts.

My apologies if I carried you away.
I was not serious at all when I said I was ordering.  It was just a joke.

Put aside the joke;  you are right about power rating and consumption.  My amp is rated 100w but uses 3A fuse.  So in 220v , I should be looking at least 660w ( without buffering ). So my assumption was wrong.




 

boxerfan88

Well-known member
DoggieHowser said:
I have heard a number of DACs that supposedly measure the "BEST" by that site and I guess I don't listen to sine waves cos they don't rank as highly in my book.

ASR is a fantastic site to find measurement data. It's a great service to the community.
BTW, my R2R DAC that sounds really great, ranks in the bottom quartile in ASR's DAC list, and I am perfectly okay with it. :)

Also, a 100W power amp will often consume way more than 100W of power. Wait til you see how much a Jadis 25W Class A consumes.

Probably looking at the wrong specs. If working on AC power line stuff, one should be looking at total power consumption specs, not output power. When working on AC power line side, just looking at amplifier output power to size a conditioner/re-generator is wrong, as the output power specs would not count the inefficiencies lost as heat. For example, my puny 36W class-A has a specified max consumption 410W. In my case, I'd use the specified 410W, and factor in a some additional headroom for peaks, when working on AC line side (e.g. sizing for conditioner/re-generator).

Not everything that counts can be counted. And not everything that can be counted, counts.

Not everything that is measured can be heard. And not everything heard can be measured. [emoji12] [emoji12]
 

Francishuang

Active member
The JA80 mono pair draw around 8A or 9A.. Very scaryA

DoggieHowser said:
I have heard a number of DACs that supposedly measure the "BEST" by that site and I guess I don't listen to sine waves cos they don't rank as highly in my book.

Also, a 100W power amp will often consume way more than 100W of power. Wait til you see how much a Jadis 25W Class A consumes.

Not everything that counts can be counted. And not everything that can be counted, counts.
 

boxerfan88

Well-known member
Come to think of it,? those who stay in landed have the option to install Tesla PowerWall for their HiFi system?

?can isolate away the grid?and depend on battery & sunlight?

I wonder got anyone done it yet in SG? [emoji848]


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wusplay

Well-known member
Battery bank with pure sine wave inverter is awesome. Better than any of the conditional / AC generator.
Can try this Anker power station if you devices consume less than 300w
The LCD display show my DAC and streamer both combine draw about 50 watts
My Chord 300W rated power amp  with smps draw only 100 to 130 w.

uc


https://www.ankersingapore.com/anker-powerhouse-ii-400-portable-power-station.html

 

Francishuang

Active member
Battery is the best.. Haha
Total isolation from the grid

wusplay said:
Battery bank with pure sine wave inverter is awesome. Better than any of the conditional / AC generator.
Can try this Anker power station if you devices consume less than 300w
The LCD display show my DAC and streamer both combine draw about 50 watts
My Chord 300W rated power amp  with smps draw only 100 to 130 w.

uc


https://www.ankersingapore.com/anker-powerhouse-ii-400-portable-power-station.html
 

wusplay

Well-known member
boxerfan88 said:
Come to think of it,? those who stay in landed have the option to install Tesla PowerWall for their HiFi system?

?can isolate away the grid?and depend on battery & sunlight?

I wonder got anyone done it yet in SG? [emoji848]


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Someone here using stromtank. :) Off grid pure power.

https://stromtank.com/s5000hp/

uc

 

wusplay

Well-known member
I'm trying out Ecoflow. Very capable output 3600w 230v 15A.Relatively affordable. Only problem is fan noise. Not an audiophile product after all.

uc


https://uk.ecoflow.com/products/delta-pro-portable-power-station

 
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