Need a 2 channel amp-help please

R

rws1950

Enthusiast
Used 2 channel brystons, or rotels sound great and are built heavy duty.
 
P

PatrickBateman

Junior Audioholic
OK, now we are getting someplace. What receiver and power? Speaker impedance and sensitivity? Room size, how far do you sit from speakers?
How loud do you listen or want to?
I am running a Marantz SR5400 which is 90watts, which is a true 90 watts if I remember correctly.
Speakers are very inefficient, 6ohm impedance and spl 85db
 
mouettus

mouettus

Audioholic Chief
90 watts is fairly efficient! As long as you're not poushing 4-5 drivers in each speaker then you're good! I don't think you'll get much better with those speakers though... Have you ever tried another good pair of speakers on it?

I have myself heard a full rotel unit driving some ENERGYs and B&Ws... STELLAR soud quality!

Excellent budget/quality receiver btw
 
C

cfrizz

Senior Audioholic
Keep an eye on Audiogon for

Rotel RB1080
Parasound HCA 1500A


Hey guys,

I am looking for a 2 channel amp and I want to stay around $500 or less. I will definately consider used as well.
I have looked at the

-NAD C272
-Outlaw Monoblocks
-Rotel (not sure what model)

I have also heard people using pro-amps, supposedly they have great power, I am just not sure how well they work in a home theater.
What I really would like is ample power and an amp that doesnt get hot.
Any help would be great.
Thanks
 
P

PatrickBateman

Junior Audioholic
90 watts is fairly efficient! As long as you're not poushing 4-5 drivers in each speaker then you're good! I don't think you'll get much better with those speakers though... Have you ever tried another good pair of speakers on it?

I have myself heard a full rotel unit driving some ENERGYs and B&Ws... STELLAR soud quality!

Excellent budget/quality receiver btw
I have tried 5 different speakers, but they were all much more efficient
 
mtrycrafts

mtrycrafts

Seriously, I have no life.
I am running a Marantz SR5400 which is 90watts, which is a true 90 watts if I remember correctly.
Speakers are very inefficient, 6ohm impedance and spl 85db
Well, those speakers may need more power at the peaks. 105 dB minus the distance loss, it might not be enough.

But, now you should look at real amps, probably in the 200 watt range as a minimum as even that only gives you 108 dBspl.
 
M

markw

Audioholic Overlord
Those speakers aren't made for receivers or high volume levels.

I am running a Marantz SR5400 which is 90watts, which is a true 90 watts if I remember correctly.
Speakers are very inefficient, 6ohm impedance and spl 85db
What the other say about considering more efficient speakers might be worth considering.

they might be fine for moderate listening levels for some (not all) musical listening with a more powerful amplifier, but for HT, they are gonna suck that receiver dry.

To get a barely noticible 3 decible increase in your peak volume level, you need to double the power, or somewhere around 180 - 200 watts.

If you want twice the relative loudness on peaks, you need ten times your current power, or somewhere between 900 - 1,000 watts.
 
Davemcc

Davemcc

Audioholic Spartan
Sensitivity has little to do with sound quality. Some of the best sounding speakers can be relatively inefficient. I recall Jim Salk's explanation of why his highly rated speaker designs are not really efficient, so I'll reproduce it here.

JSALK said:
As for sensitivity, I might point out that speaker design is all about trade-offs. Our Veracity line, for example, was designed to be extremely accurate, highly detailed and very low in terms of distortion. We certainly could have used drivers with higher sensitivity. But there are currently no higher sensitivity drivers available that are as detailed and accurate as the Seas Excel drivers. So, in order to gain sensitivity, you would have to either use multiple drivers of the same type (which introduces other trade-offs including, but not limited to, higher cost), or you would have to live with less detail and higher distortion levels. There is no free lunch.
Giving a good sounding set of speakers the amplification and power reserve that they require just makes sense if you love the sound of the speakers. If I had a set of Salks, I'm sure I wouldn't trade them for any model of efficient Klipsh
 
P

PatrickBateman

Junior Audioholic
What the other say about considering more efficient speakers might be worth considering.

they might be fine for moderate listening levels for some (not all) musical listening with a more powerful amplifier, but for HT, they are gonna suck that receiver dry.

To get a barely noticible 3 decible increase in your peak volume level, you need to double the power, or somewhere around 180 - 200 watts.

If you want twice the relative loudness on peaks, you need ten times your current power, or somewhere between 900 - 1,000 watts.
I have been auditioning speakers for 2 years and have had a lot of speakers under $1200, and the ones I have now are the best I have heard. I am definately not switching them out, but I do need an amp:)
 
mtrycrafts

mtrycrafts

Seriously, I have no life.
Used 2 channel brystons, or rotels sound great and are built heavy duty.
Yes, but it still needs to put out the needed power. So, he would still need one with lots of it.:)
 
wire

wire

Senior Audioholic
I have been auditioning speakers for 2 years and have had a lot of speakers under $1200, and the ones I have now are the best I have heard. I am definately not switching them out, but I do need an amp:)
Well looks like youve done your D.D. and tryed the speaker route .
I have to say like others and I own one , if your looking for a amp that will last most of your life ( maybe out live you ) , invest into a Bryston 4B ( used ) , used it sometimes has warrenty left ( 20 years in total ) . This amp will do anything you want it to do .
The Carvers are good and have a ton of power , look for the 1.5T , great design ( loads of power ) . The relyablity is no where near the Bryston , but can be found for fraction of the price .
That Rotel mentioned above looks like a good amp , never heard it though .
 
M

Meltdown

Guest
need two channel amp

My shelves are full of Carvers, Phase, Gas and Marantz. Oh yeah and Rotel. Bottom line, their all very good affordable power boxes. Stick with the Rotel's either 1080 or 1090 if you can find one, you wont be disappointed. Each amp images differently, and enjoys certain speaker combos. It gets pricy finding the right combination. The Rotel's sound good with just about anything, period.
 
Warpdrv

Warpdrv

Audioholic Ninja
Used 2 channel brystons, or rotels sound great and are built heavy duty.
Very good recomendation... Or a Parasound... which can be hard to snap up used, they go fast... Tons of Rotels on audiogon...
 

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