Is this a typo or am i missing something big here?
Your missing impedance rise.. I'm talking real power. When you wire a speaker to 1ohm it's actual load is usually nowhere near 1ohm over most of it's range, reducing power output from the amp. Most Koreans are rated at 1ohm, to get rated from them on a burp you wire at 1/2 or even 1/4 ohm and with rise, you end up close to one ohm putting out full power. Daily they can't do that though, they are ran at 1ohm or maybe .5 and end up at 2-4ohms after rise, sometimes more.
Brazilians can't be wired lower than nominal, so you wire the amp to a 1ohm load and it rises 2-4x that for daily. However, Brazilians put out more voltage than koreans, which means you get more power at a higher impedance.
Look at Tfades test on the Ampere Audio 7500.1..
Beastly Korean.
1ohm resistive 7100 watts, that's like burping it at .25ohm, which it can handle just fine. If you can rise less, and raise voltage, it'll do 10k at like .6 something ohms lol.
However.. At 2.5ohms resistive, so a nominal one ohm load on music, give or take, it'll only do 3000 watts with 86% effeciency
Compare that to a Taramps hd8k
If you try that 1ohm resistive, you'll break it before you ever get "rated" or more out of it. However, if you wire a sub to it at that nominal load and you get the usual 2-4x rise, it'll be pretty beasly in a non burp scenario
At 5ohms, it puts out 2,500w @ 5 ohms and 13.1v with an impressive 91% efficiency. Nearly the same power as the ampere audio, at 2x the impedance and more effeciency to boot..
At 2.5 ohms, same as the ampere was test it at, it's good for . 4,850w @ 2.5 ohms and 12.3v. Effeciency was still in the mid upper 90's, 1.5x the power, more effecient to boot.
Comparing pricing, the ampere costs about 2x the Taramps. However, it can put out a real 10k for short burst by wiring it low where as the Taramps will do 5-6k for a burp. However on music you can def see where brazilians are attractive when dealing with normal loads for daily. For the average guy wiring his sundown woofers to one ohm, you'll get more power in a smaller footprint for less money for music using brazilians, trying to copy competiors and using a beefy korean makes no sense.. They excel at totally different things.