Parasound Halo Stack Up?

B

BMW

Junior Audioholic
How do you guys feel that the Parasound Halo A51 stacks up to other amps?
BMW
 
Seth=L

Seth=L

Audioholic Overlord
It's not hugely different from the 5250. Strangely, I am not a fan of how the Halo looks, and I really like the way the 5250 looks. On the bench the 5250 is an absolute monster, pretty much waltzing over any competitor in its path in terms of power on the dollar short of Emotiva and stereo professional amplifiers.
 
S

swspiers

Audioholic
I'm not big on the looks of the Halo either. But I have been a proud owner of an HCA2205 for the past 9 years. 220 Watts per channel, continuous, with an insane current capability of 60 amps- all with no internal fan. It's a true beast.

But I do know that George Lucas is such a fan of the Halo series that he uses them when working on the soundtrack of his movies. Pretty good endorsement...
 
walter duque

walter duque

Audioholic Samurai
But I do know that George Lucas is such a fan of the Halo series that he uses them when working on the soundtrack of his movies. Pretty good endorsement...[/QUOTE]

On this http://www.highendzone.com/amps.shtml I always get a little confused, which amps is George Lucas using?
 
AcuDefTechGuy

AcuDefTechGuy

Audioholic Jedi
I love the way the Halo looks - one of my favorite in terms of looks.

I don't think you can go wrong with the Parasound Halo in terms of performance.

I don't the Halo will sound any differently than a Bryston, Mark Levinson, or Krell.
 
AcuDefTechGuy

AcuDefTechGuy

Audioholic Jedi
I have no respect for Lucas after SW Ep1-3.:D

I want to know what Bill Gates & James Cameron use in their homes.:D
 
Seth=L

Seth=L

Audioholic Overlord
I'm not big on the looks of the Halo either. But I have been a proud owner of an HCA2205 for the past 9 years. 220 Watts per channel, continuous, with an insane current capability of 60 amps- all with no internal fan. It's a true beast.

But I do know that George Lucas is such a fan of the Halo series that he uses them when working on the soundtrack of his movies. Pretty good endorsement...
The Halo A51 has a 2.2kva toroidal transformer, and the HCA-2205 has a 2kva toroidal transformer. They have the same quantity and value of final output transistors. The Halo A51 has 164,000uF reported total capacitance, and the HCA-2205 has 150,000uF total capacitance. Halo A51 weighs 80 pounds, HCA-2205 weighs 85 pounds.

Both amplifiers are designed by John Curl, and seem to have pretty much identical layouts. If I didn't know any better, I'd say the HCA-2205 is essentially the same as the Halo A51 with only minor changes.

I recall the HCA-3500 (Parasounds largest stereo amplifier ever) was discontinued in favor of the Halo JC-1 monoblocks, which are basically the HCA-3500 split into 2 chassis and marked up a bunch.

In terms of linear raw power, these Parasounds run with the best of them.
 
I

ichigo

Full Audioholic
That home theater looks better than it sounds. Not only the amps blocking the speakers like previously mentioned, but that many big amps must cook the hell out of the room. I can't imagine that being an enjoyable experience.
 
B

BMW

Junior Audioholic
And???

OK, I am following you guys, and still not quite sure. Raw Power, what about the quality of sound, bass, lack of coloration, etc, vs Krell, Anthem, Emotiva?
BMW
 
Seth=L

Seth=L

Audioholic Overlord
OK, I am following you guys, and still not quite sure. Raw Power, what about the quality of sound, bass, lack of coloration, etc, vs Krell, Anthem, Emotiva?
BMW
When I say "linear" I mean the output is without audible coloration. The Parasounds are very linear.
 
bandphan

bandphan

Banned
That home theater looks better than it sounds. Not only the amps blocking the speakers like previously mentioned, but that many big amps must cook the hell out of the room. I can't imagine that being an enjoyable experience.
http://www.kipnis-studios.com/The_Kipnis_Studio_Standard/Equipment.html
That home theater sounds better than you can possibly imagine;) If a guy puts in a seperate 800a service for the studio, don't you think he has addressed any issues in regards to heat:confused: If you cant imagine it being enjoyable, I cant imagine what your standards are. Please read the pages in the link above that goes into more detail about his HT and the work he does for commercial theaters:)
 
B

BMW

Junior Audioholic
Will a Halo A51 and A21 cook the hell out of the room? What about other amps?
 
I

indcrimdefense

Audioholic
that's very linear, sheriff. age has a way of flattening a man.
 
Seth=L

Seth=L

Audioholic Overlord
How would these amps http://www.cinepro.com/Specsheets/Mk5-SeGoldCellSheet300DPI.pdf compare in current capability? I don't know to much about inards.
Seems like they would compare fairly well with the Classic series top end amplifiers for the money. The Cinepros would definitely beat out the Halo series on a $/watt ratio.

It is worthwhile to note that the Parasound amplifiers are all fanless, where as many of the Cinepros are not. The Cinepros will require room to breath because of the fans and smaller heatsinks. The heatsinks on the Parasounds (Classic and Halo) are massive enough to dissipate the heat in tighter spaces.
 
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