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  Discuss Bi-amp or... in the Manufactured Speakers | DIY Subwoofers forum; Bi-amp or... I have a question!, I just dont know, is it better to use an amp with more power to power ...



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Old 01-22-08, 07:38 AM   #1
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Bi-amp or...


I have a question!, I just dont know, is it better to use an amp with more power to power my speakers or Bi-amp the speakers, I have VR3 boston Acoustics and a Emotiva LPA-1(125 watts x 6)
I can run the LPA-1 6 channel, 125 + 125 on each speaker Bi-amp
If more power is better I will upgrade to the new 5 channel Emotiva (200 watts x 5)

Thanks!!



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Old 01-22-08, 08:07 AM   #2
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Re: Bi-amp or...


Hi personally would say bi-amp, 125w per speaker driver is enough power really unless you have a really big room.

Bi- amping with give a smoother and better defined sound.

See how you like the sound bi-amped and then upgrade,
if you can up the power to 200w per driver all the better.


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Old 01-22-08, 09:23 AM   #3
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Re: Bi-amp or...


I'm going to bi-amp my Ascent i's when I get my NAD T785. It has 7 channels... I plan to reassign those 2 extra channels to the front.


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Old 01-22-08, 09:31 AM   #4
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Re: Bi-amp or...


I would go with bi-amping assuming the ams have great sound, and they do. Dennis


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Old 01-22-08, 09:46 AM   #5
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Re: Bi-amp or...


Quote:
DS-21 wrote: View Post
Unless you have dynamic strain issues now, either course will be pointless.

Bi-amping is just buy-amping unless you take the crossover (and EQ functions inherent therein) outboard. And the difference between 125W and 200W is pretty much negligible.
Dead on. There isn't a better way to put it. Also, every doubling of power is equivalent to a 3dB increase so going from 125W to 200W will only add about 2dB of output. Simply not worth it unless like DS-21 said you want to go full active .


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Old 01-22-08, 10:44 AM   #6
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Re: Bi-amp or...


So is it better to just let those two extra channels do nothing? (This is not a sarcastic question. )


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Old 01-22-08, 11:00 AM   #7
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Re: Bi-amp or...


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So is it better to just let those two extra channels do nothing? (This is not a sarcastic question. )
If you have them it doesn't hurt to use them, but you won't be gaining much. If you are considering buying a more powerful or new amp for the application the advice is don't .

So I would recommend you do what you want, but tell the OP to save his money and keep the amp he has.


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Old 01-22-08, 11:25 AM   #8
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Re: Bi-amp or...


Kinda off topic...sorry...Sonnie, what happened to the Anthem equipment you were getting? Just curious.
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Old 01-22-08, 11:30 AM   #9
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Re: Bi-amp or...


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Sonnie wrote: View Post
So is it better to just let those two extra channels do nothing? (This is not a sarcastic question. )
Definitely. Leaves more of the power supply reserves for the channels in use.

Kal


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Old 01-22-08, 11:33 AM   #10
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Re: Bi-amp or...


Hi i would agree keep the amp for the time being and upgrade when the op is ready, but would also say 200-250watt is fine.

I think each of my drivers sees around 200-225watt for the mid bass and sub-bass into 4 ohms via a tri-amp setup and would say they could still do with around 50-100w more, buts thats my preference.

The extra power adds better dynamics, image ,handling of the speakers, extra real loudness and so on.

I once ran some 50watt pioneer mid speakers with a 300w p.a. power amp and they loved it.

Also maybe the op could then use a decent active cross-over as it adds so much, definitely one of the best upgrades for me so far was going active.


Last edited by stephenb1; 01-22-08 at 07:46 PM..

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