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Search: Posts Made By: maurmun
Forum: DIY Speakers and Subs   09-18-2013, 08:23 AM
Replies: 95
Views: 10,380
Posted By maurmun
I agree with You, the difference will not be...

I agree with You, the difference will not be audible. My intention was only to recommend a good power supply for such kind of amplifiers
Forum: DIY Speakers and Subs   09-18-2013, 12:48 AM
Replies: 95
Views: 10,380
Posted By maurmun
Well, the changes I did in the test setup were...

Well, the changes I did in the test setup were done to show how a different cabling section can cause consistent diferrences also for short lenght; it is important to drive al this amps with power...
Forum: DIY Speakers and Subs   09-15-2013, 11:29 AM
Replies: 95
Views: 10,380
Posted By maurmun
well, if you carefully read my review I stated,...

well, if you carefully read my review I stated, and the schematics confirm this, that the CC2800, CC4000, CC5500 have the same amount of transistor in the output stage (and so their cousins Peavey...
Forum: DIY Speakers and Subs   09-09-2013, 05:35 AM
Replies: 95
Views: 10,380
Posted By maurmun
I sincerely don't know why You are speaking of...

I sincerely don't know why You are speaking of POOR PERFORMANCE, mainly related to the buzzing generated by the toroidal trasformer, i don't agree with You.
As I wrote in a subsequent note the...
Forum: DIY Speakers and Subs   01-03-2012, 09:06 PM
Replies: 30
Views: 11,356
Posted By maurmun
Hello datranz, I'm in Italy near Milan. I...

Hello datranz, I'm in Italy near Milan.
I tested these two amps because I own them. It will be quite difficult to test others, unless I take them for example for a rent of a couple of days or take...
Forum: DIY Speakers and Subs   01-03-2012, 07:03 AM
Replies: 30
Views: 11,356
Posted By maurmun
Hello guys, today I tested the EPX4000 into...

Hello guys,
today I tested the EPX4000 into 4Ohms and the first signs of clipping appeared at 54V RMS which tranlsates into 730W.

This seems to confirm the same specs as the QSC CX-702 and DCA...
Forum: DIY Speakers and Subs   01-02-2012, 03:11 PM
Replies: 30
Views: 11,356
Posted By maurmun
Hello guys, in these days I bought a new...

Hello guys,
in these days I bought a new Behringer EPX4000 amplifier, and I would like to share with You some details, photo and little measurements of it, starting from the learning I had with an...
Forum: DIY Speakers and Subs   09-24-2010, 02:32 AM
Replies: 27
Views: 11,864
Posted By maurmun
sorry, it blows from right to left...

sorry, it blows from right to left http://www.avsforum.com/avs-vb/images/smilies/smile.gif
Forum: DIY Speakers and Subs   09-24-2010, 01:15 AM
Replies: 27
Views: 11,864
Posted By maurmun
"scaled down" to the right values as reported on...

"scaled down" to the right values as reported on the power board http://www.avsforum.com/avs-vb/images/smilies/smile.gif, 850W @8Ohm bridged for the EPQ1200 and 1400W @8Ohm bridged for the EPQ2000...
Forum: DIY Speakers and Subs   09-23-2010, 01:12 PM
Replies: 27
Views: 11,864
Posted By maurmun
Well, if someone of You is interested in some...

Well, if someone of You is interested in some more details about the EPQ2000 http://www.avsforum.com/avs-vb/images/smilies/smile.gif this evening i did another "inspection" on the amplifier ......
Forum: DIY Speakers and Subs   09-21-2010, 06:34 AM
Replies: 27
Views: 11,864
Posted By maurmun
Go for the CROWN or try a CREST CPX2600/PEAVEY...

Go for the CROWN or try a CREST CPX2600/PEAVEY PV2600 ... if you still love the weight of huge toroids.
I will trash the Behringers as soon as I'll have time to complete my 2 DIY Class G amplifiers
Forum: DIY Speakers and Subs   09-21-2010, 05:58 AM
Replies: 27
Views: 11,864
Posted By maurmun
I received the EPQ2000 amplifier some days ago;...

I received the EPQ2000 amplifier some days ago; I was curious of the declared 500W on 8Ohm ...
so the first thing I did was tu put it under test and connected to my dual 8Ohm load built on ARCOL...
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