It's bad enough that you're here annoying people, but now you're on CACO ruining actual technical discussions??
First being an idiot on the high voltage thread arguing for the sake of argument when you had no idea how the amp was even made differently. //content.invisioncic.com/y282845/emoticons/wow.gif.23d729408e9177caa2a0ed6a2ba6588e.gif
Then you get on Jeff's coil thread copy/pasting from every entry level website about subwoofer coils.....
A new low for you.
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No because there is a variance in the load the amplifier presents on the power supply it IS regulated. It IS slightly more efficient yes but there are other factors that must be accounted for.
Anything in high voltage suffers from leakage(typically a lot harder to make clean without isolated grounds from leakage) ESP. capacitors and its even more critical driving highly reactive loads which is where the high amperage designs are superior..
Not to mention the DOUBLE you "dead time" which is how fast the transistors turn off and on. As the higher voltage transistors typically switch off and on faster(for a given output) because of the lower amperage you DOUBLE those times so it can present a much higher THD if its not carefully done.
and the dual rectification means you have a higher output impedance and higher THD from having TWO sets of PWM switching supplies. and even though you don't need nearly and much feed back because it more linear I believe feedback IS a good thing..
Not to mention the have a fairly higher roll off around 35hz from what I've seen.
if you wouldn't be a **** head sometimes you would be a cool lil cat but you have something in your head that tell you to **** with me when you should **** back take in the information do your research and come to you OWN conclusion and TEST them.
I've been doing this for over 15 years. im not an engineer but i know enough. i do Technician work for a living. sure i don't know all of the equations and all of the terminology. I've forgotten half of it because a lot of it is THEORY and NOT LOGIC.I was caught off guard when souldrop and i had a discussion i had forgotten a lot of it because its not used everyday.
I wasn't knocking the guy about his system. Fact is I've seen 200 volts kill people just from them being how and sweaty and make on wrong move. I was asking for a logical sound answer and none provided it. High voltage Isn't any more efficient than low voltage as long as its a linear power supply with in limits POWER IS POWER.
Copy and paste? Money i just literately basically with NO programs just calculations designed a low inductance woofer with a-little input from a engineer with 30k in software that's just how MUCH STUFF I'VE TESTED OVER THE YEARS. how good is it? i'm sure it will fair well. is it perfect? id be shocked. will it sound get and get loud? yes.
i have some pre-breakin small signal parameters but i cant post them now. i have nothing to hide. im not here to **** anyone off i'm hear to help learn clown and occasionally argue.