Warpdrv

Warpdrv

Audioholic Ninja
Its too bad, as I was looking for something a bit more powerful and still somewhat inexpensive then the EP2500 for my 15" TC3000 ti cone.
 
Wafflesomd

Wafflesomd

Senior Audioholic
That's a shame.

I will still probably end up buying one just to see if the internals are the same. For some reason I suspect a transformer change.
 
A

armstrr

Junior Audioholic
so they just rebadged the 1500/2500 and tested them at higher distortion levels to get "higher" output? sounds kinda lowbrow to me.
 
VERTIGGO

VERTIGGO

Audioholic Intern
Darn, I was about to jump on that used EP2500 offer!
 
T

Torgus

Enthusiast
so whats it put out bridged at 4ohms? 1400RMS? if so that'll be perfect for my HT build.
 
Seth=L

Seth=L

Audioholic Overlord
The EP2500 is still an amazing amplifier, and it explains why the price is the same. They probably figure it will give people a reason to believe they are updating something somewhere. They should really get the ball rolling on making an amp with a quieter fan or no fan at all that can compete with the EP2500 in raw output while keeping the cost as low as possible.
 
Y

yamaha102

Enthusiast
There are two things I can't understand...
the first: the MAX power consumption of the EP4000 is 2600w (a part that is the same of EP2500:rolleyes:) so how can it give 4000watts? It shouldn't has a output bigger than the input...:confused:

second: what is this technology (ATR)??... the weight of the amp is the same and the power is declared with different factors...
I mean: -(a part that I've bought an EP1500, not a 2000 cause I think they're the same...)


EP1500 8Ohm 1kHz @0,1_%THD 280w
EP2000 8Ohm 1kHz @1___%THD 350w
you know from 0.1 to 1% there is an increase of 1dB, so 280x1.3=360:rolleyes:

I really can't understand!

I wuold like to see a result of objective test to understand if there is any difference...
 
F

Foxof

Audiophyte
There are two things I can't understand...
the first: the MAX power consumption of the EP4000 is 2600w (a part that is the same of EP2500:rolleyes:) so how can it give 4000watts? It shouldn't has a output bigger than the input...:confused:

second: what is this technology (ATR)??... the weight of the amp is the same and the power is declared with different factors...
I mean: -(a part that I've bought an EP1500, not a 2000 cause I think they're the same...)


EP1500 8Ohm 1kHz @0,1_%THD 280w
EP2000 8Ohm 1kHz @1___%THD 350w
you know from 0.1 to 1% there is an increase of 1dB, so 280x1.3=360:rolleyes:

I really can't understand!

I wuold like to see a result of objective test to understand if there is any difference...
There's a difference between input and output voltage....
 
MidnightSensi

MidnightSensi

Audioholic Samurai
Behringer is still up to their usual.

They are way behind now, they need to buy a PLX and knock that off rather than the old RMXs that, while still good, you can find pretty damn cheap now so it doesn't really make sense to buy the knockoff Behringer anymore. No-one doing mobile or touring wants to lug that thing, so, their market has been reduced to mostly kids and bars.
 
Wafflesomd

Wafflesomd

Senior Audioholic
Read the thread.

The EP4000 is a relabeled EP2500.
 
Y

yamaha102

Enthusiast
There's a difference between input and output voltage....
Yes but the output power can't be bigger than 2600w that is the max consumption... It should be 1300w

Increasing the voltage the Amperage goes down...you can't create energy

So what is the difference between the 2500 and the 4000?
Cause I need to buy one for a high-performance autobuild subwoofer.

I think that the only reason to buy the 4000 is that it's newer than the 2500
 
lsiberian

lsiberian

Audioholic Overlord
Increasing the voltage the Amperage goes down...you can't create energy
We only want to create power not energy.

How would increasing voltage reduce amperage? That makes no sense.

Ohm's Law can be changed to this. I =V/R The only way to decrease amperage is to increase resistance or decrease voltage.

Power = V^2/R So increasing voltage would actually increase power by an n^2 growth.
 
Y

yamaha102

Enthusiast
you have 2600w
220V x 11.8A

if you want 300V the amperage goes down at 8.6A
the power doesn't change
 
lsiberian

lsiberian

Audioholic Overlord
you have 2600w
220V x 11.8A

if you want 300V the amperage goes down at 8.6A
the power doesn't change
Ahh I got you. But how does that work.

If I increase the Voltage to 300V then I must increase the resistance in order to decrease the amps.
 
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