After hearing the amp, in hindsight, I would have had no problems paying full price for it. capacity: 60 amperes peak per channel, Power bandwidth: 5 Hz - 100 kHz, +0/-3 dB at 1 watt, Total But an amplifier is not just about cosmetics especially when considering that most Audio Enthusiasts seem more interested in sound quality and features. You get a switchable phono stage, a headphone output and even tone controls. With the inclusion of digital processing and bass management, the Halo P 5 is a bargain, competing with preamps costing many times more. This is not a weakness, of course, but the sucker will need air and the back has to come off of my synergy s40. watts RMS x 5, 20 Hz - 20 kHz, 4 ohms, all channels amplifiers are both loaded with usable features above and beyond most other Anthem AVM 60, Parasound A51, SVS, 7.2.4, Anthony Gallo Speakers. They sounded way smaller and bass-shy when placed in the new room. I bought this amp last spring after wanting to own it for more than 10 years. with independent secondary windings for each channel; 164,000 µF power supply Amplifier Parasound Halo A51 How profitable multi-channel acquisition power amplifier instead of the usual stereo? Also had a problem with ground loop hum (which my a/v tech told me was a problem he had noticed with a lot of Parasound amps he had installed). redundancy portrayal from the "Halo" insignia that also switches to Parasound has chosen to take a staple core product that has remained an exceptional value for over fifteen years, the Halo A21 amplifier, and re-spin it into the Halo A21+. It joins the two channel Halo A21 as well as the five-channel Halo A51 - just the Halo JC 1 monoblock prices more. https://google.com That … The component under review, the $2000 Halo A 21 stereo amp, is slotted in further down the Parasound line. Its slightly under the halo range in sound quality but quite a bit better then the new classic line. It joins the two-channel Halo A 21 and the five-channel Halo A 51 -- only the Halo JC 1 monoblock costs more. Once the power is turned on the soft blue driven, Current I have my A51 hooked up to a pair of NHT T5 towers. The answer to this question can be found, if we take as an example of Parasound audio equipment from San Francisco, to be exact - its top-end range of Halo. Wire: Audioquest T8 for the M5s, Audioquest Bedrock for the B5s. Parasound has updated the Halo P3 after more than a decade with the new Halo P5 preamplifier. The understated look of the A Introduction to the Parasound Halo A 31 Power Amplifier. You'll be spending all that time on the .coms and ebay reading great works of literature or stereophile or sleeping to nacht music. I use two channels off the A51 for the B5 sub bases and two channels on the M5s, rightly or wrongly as the M5's are rated RMS below the Halo's 250. My UPS driver is in fine shape. Parasound's Halo A 52+ multichannel power amplifier ($2995) is specified to output 180Wpc RMS into 8 ohms or 255Wpc RMS into 4 ohms, all five channels driven. When I read Tellig's review of the JC 1 monoblocks, I just hear him talking about the a51. photographyreview.com Two-channel music sounds close to live, and the movies at home feel just like the theater. The Parasound HALO A31 multichannel amplifier is a power amplifier that draws directly from the hefty lineage of the 5 channel A51. It’s easy to see why this Parasound has its set of loyal followers. But an amplifier is not just about cosmetics especially when considering that most Audio Enthusiasts seem more interested in sound quality and features. stage, 40 beta-matched 15 amp, 60 MHz bipolar output You would get tons of information on the EXACT combination of your loudspeaker and Parasound A21 combo. When it comes to high-performance, high-value power amplifiers, few do it better than Parasound.The A51, which is part of Parasound’s Halo line of cost-no-object products designed in tandem with audio legend John Curl, has benchmark levels of performance, yet costs a reasonable $4,500. Parasound Halo AV Amp Reviews A51, Surround sound power amp, 250W, 8 ohm; 400W, 4 ohm x 5 channels, $4795 "My reference amp is Parasound A51. This is just my personal opinion though, having owned and used a 2205 for many years until it had to be replaced, got a new classic 5250(?) trigger out, Rear panel gain controls; ground lift switch, 4U Chassis; carry handles; rack mounting adapter Get the Audioholics AV Gear Guide Ebook FREE! The A51, which is part of Parasound's Halo line of cost-no-object products designed in tandem with audio legend John Curl, has benchmark levels of … connectors, Direct Coupled - no capacitors or inductors in "The A51 [amplifier] so thoroughly bettered the performance of my Classe' amp with the tough-to-drive KEF speakers that I cannot image going back to it." Its power-output specs when driving only two channels are slightly higher: 225Wpc into 8 ohms or 350Wpc into 4 ohms. Imaging, tonal balance, bass tightness etc are incredible. A couple of years ago, Parasound introduced the Halo A 31 ($3295 USD), a three-channel version of their top-of-the-line stereo and multichannel amplifiers, and the subject of this review. 21 / A 51s subtle yet empowered front panel implies a need for a space aged Before I replaced my speakers, I hooked up the A51 to my existing Soliloquy monitors, which I thought was overkill, but, boy, was I surprised to hear a noticeable improvement in the Soliloquy's sound. Everyone who sits with us and watches a dvd comments that the two channel set up we have blows their surround sound away - ah, stereo. When my wife and I sat down and started spinning wax - we could not believe our ears. I haven't done the same review (Outlaw 100-watter vs the A51's 250) on my new speakers, but I'm happy to report that I love my new speakers (Focal BE 1027) and they have wowed everyone who has heard them. Controlled bass, doesn't add color to the sound, lots of power in reserve, quality build. I consider it to be one of the best amps money can buy." I cannot stop listening to my stuff and the best complement I can give this thing is that I have been upgrading since 2000 and this is the first time I have ever sat down and thought, "Well, we're done." l bought the Parasound halo a21 and the differences of improvement in the sound quality are just unreal, it's like too good to be true, before the parasound i had an Emotiva XPA and after listened to the differences btw the emo and the parasound i got to the conclusion that emotiva made my speakers sounded so bad, the sound quality is night and day differences, I'm was shocked! warranty, Continuous Power Output: 250 watts RMS x 5, 20 Hz finish and a "Halo" aqua blue light around the power button. Total channel separation and absolutely - yes, I give the term great levity - solid stereo imaging: tall, wide and deep. For example the Additionally, Parasound's A21 just won a… Normally, I would buy the speakers first and then find the amp to match, but I didn't want to pass up a great price for a 6-mth old dealer demo. power button with its soft blue glow. Rotel RB981 Soundcraftsmen Carver Save up, folks, and just get one. Two channel stereo image was wide, unflinching, and to the NHTs credit, totally smooth from hi to low. filter capacitance, AC present, channel status, high temperature But an amplifier is My system is two channel - downgraded for the wife two years ago and am going to stay low for awhile; but if the opportunity arises, sir, I'll be ready. We can’t remember the last time we reviewed a product such as this with bass and treble controls. I told my wife, "This will be the last amp we ever buy." The Clean Halo Line For this review, I received not only the P 7, but a few other Halo amplifiers as well. On the At first look the Parasound I haven't written a review in awhile, but if there's any product that will bring a guy out of hiding it's the A51. The speakers I ended up buying are very efficient (91db sensitivity), so I could have made do with the Outlaw, but I am still very happy I got the A51. Halo A 21 and A 51 are appealing and robust amplifiers accented by brushed metal As I was enjoying my music, I wife commented that the speakers sounded better -- and she has a very good ear. It's big - I mean, what do you expect? Parasound was founded in 1981 by Richard Schram, and the company has been offering audio products under their own name as well as for OEM sales since then. This review will look at the more conventional, yet equally impressive, design from Parasound. At first look the Parasound Halo A 21 and A 51 are appealing and robust amplifiers accented by brushed metal finish and a "Halo" aqua blue light around the power button. Rating: 98 out of 100." red. legendary John Curl, Balanced inputs with discrete circuits and XLR "P" on the top of the front face glows red to indicate that the unit has AC She's an Alias addict, so when we hit the first season dvd set she wouldn't stop smiling. right bottom is another indicator that glows red if the unit overheats with a | audioreview.com, Power output: 250 watts RMS x 5 continuous, 20 Hz - 20 kHz at 8 ohms; 400 watts RMS x 5 continuous, 20 Hz - 20 kHz at 4 ohms, Current capacity: 60 amps peak per channel, Frequency response: 5 Hz - 100 kHz, +0/-3 dB at 1 watt, Total harmonic distortion: <0.2% at full power, <0.03% at typical listening levels, Signal-to-noise ratio: >112 dB, input shorted, IHF A-weighted; 102 dB, input shorted, unweighted, Interchannel crosstalk: >78 dB at 1 kHz, >63 dB at 20 kHz, Input impedance: unbalanced 47 K ohm, balanced 94 K ohm, Input sensitivity (for 28.28 V output into 8 ohm): unbalanced 1 V, balanced 1 V per leg, DC trigger requirements: +9 VDC to +12 VDC, 2 mA, Audio trigger requirements: 50 mV AC - 250 mV AC, Power consumption: standby, 25 watts; full power into 4 ohms, 3000 watts, Dimensions: 17.5" wide, 20" deep, 7" high (7.625" with feet), Manufacturer''s limited warranty: 10 years parts, 5 years labor. Essentially, it’s trying to cram two of their top-of-the-line mono amps into a more attractive package – in both size and price. HomeTheaterReview.com When it comes to high-performance, high-value power amplifiers, few do it better than Parasound. Ken is an engineer with FedEx and applies his diligent attention to detail to his speaker and electronics reviews here at Audioholics. transistors, 2.2 kVA encapsulated toroid power transformer Parasound calls the Halo Integrated … P3. Testing my Dolby Atmos Home theatre System. The A51, which is part of Parasound's Halo line of cost-no-object products designed in tandem with audio legend John Curl, has benchmark levels of performance, yet costs a reasonable $4,500. The Parasound A52+ (Halo) five-channel amplifier, on the other hand, comes in a 28" x 26" x 12" (WxDxH) box, and weighs a good 58 lbs! Halo A51 Five-Channel Amplifier Power output: 250 watts RMS x 5 continuous, 20 Hz - 20 kHz at 8 ohms; 400 watts RMS x 5 continuous, 20 Hz - 20 kHz at 4 ohms Current capacity: 60 amps peak per channel Frequency response: 5 Hz - 100 kHz, +0/-3 dB at 1 watt Total harmonic distortion: 0.2% at full power, 0.03% at typical listening levels Look at that list there and add up the costs and I'm staring a second one in the face. Parasound Halo P 5 Preamplifier Review Highlights. Circuitry designed by The Halo JC 5 stereo amplifier was a culmination of many requests from Parasound customers looking for something with the performance of their JC 1 Mono amp with space and cost savings of a stereo amp. Its good but its old. Nice halo A51 Parasound at Rocky Mountain AudioFest 2017 - Stereophile review by Herb Reichert. google.com. Perhaps a slight exaggeration, but you get a five year all in/TEN year parts warranty. Peaks, sticato, it's all amazing. The A 21 and A 51 You'll never look back. Take my father's advice: get the component you want, wait until you can afford it, and then use it for fifteen years. included, Parasound's 10 years parts, 5 years labor I really didn't need to upgrade my amp (Outlaw Audio 7100, 7X100 watts), but I had a case of upgrade-itis and I wanted a more powerful amp for my planned purchase of bigger floor-standing speakers. posts, Auto turn-on by 12v trigger or audio signal, 12v "Parasound has totally hit the proverbial home run with the Halo C2 and A51 and I very strongly recommend them." roadbikereview.com | All Rights Reserved. power as does the "Halo" insignia around the power button which accents the DVD Etc. However, this problem was totally eliminated with a product called Hum X by Ebtech (another highly recommended product). Good luck. It's an unbelievealbe work of art. I am acquainted with Parasound, as my first audiophile quality CD player was a Parasound CDP-1000, and later I bought a Parasound DAC-1500 to upgrade the overall source quality. Parasound Halo, ZoneMaster, Z Custom, and NewClassic are four distinct product families. functionality of each channel by glowing with a different shade of blue. And after our demo she believesme. At first look the Parasound Halo A 21 and A 51 are appealing and robust amplifiers accented by brushed metal finish and a "Halo" aqua blue light around the power button. “Let our rigorous testing and reviews be your guidelines to A/V equipment – not marketing slogans”. The Halo Integrated 2.1 combines a preamplifier with a power amp, phono preamp, DAC, and built-in adjustable crossover to make a device that can handle any current-format … I am using a NAD c372 for a preamp, bipassing the amp section, for now, with a Marantz SA8260, and the supplied X1 crossover with the NHTs. "Parasound has chosen to take a staple core product that has remained an exceptional value for over fifteen years, the Halo A21 amplifier, and re-spin it into the Halo A21+," reports Michael Zisserson at positive-feedback.com. The Parasound A52+ (Halo) five-channel amplifier was mine to review. When I hooked up the A51, the Soliloquys seemed to firm up, the sound, especially the bass, was tauter and the speakers just sounded more fluid. If you're wondering, "Man, is that the 5 channel of my dreams...", well, it probably is. Parasound may have been thinking along these lines when they engaged the well-known amplifier designer John Curl to create their new five-channel amp, the Halo A 52+ ($2,995). However, in the rack with the door closed it works fine and I can hold my hand to it after Wagners "The Ring" or Gladiator and it's warm and toasty but not hot. amplifiers in today's market. Confused about what AV Gear to buy or how to set it up? For me, the best indication of an improvement was when I put on Holly Cole's rendition of "I Can See Clearly Now," which has the double bass thumping in the background, as well as some solo piano riffs. changes to a brighter blue after all circuitry has been initialized. The answer to this question can be found, if we take as an example of Parasound audio equipment from San Francisco, to be exact - its top-end range of Halo. impedance: 47 kW unbalanced; 66 kW balanced, S/N ratio: > 112 dB, input shorted, IHF A-weighted, Dimensions: 17-1/4" w x 7-5/8" h x 20" d, 7" h without feet, Two amplifiers required for 7-channel audio (A 21 and A 51), Increased cost associated with two amplifiers. Tons of the folks there are using the Halo amplifiers to power their Maggies. audioreview.com and the ConsumerReview Network are business units of Invenda Corporation. Doing so has proved that extremely high performance-per-dollar is still possible today when a company leverages decades of experience, and is spearheaded by a legend… ! Join our Exclusive Audioholics E-Book Membership Program! In the center bottom of the front face are the two indicators that verify proper That was a good move, because that was when I came across the Parasound A21. not just about cosmetics especially when considering that most Audio Enthusiasts protective shell that contains a powerful yet precious cargo. Their A21 and A51 amplifiers have been unchanged since they debuted and remain a mainstay of most Top Equipment lists that publications put out. Wish I had time, I'd write on this amp for a week. Parasound has been making their Halo line of products for quite a few years now, but they are not one to make updates for the sake of change. The Parasound Halo JC 5 certainly lives up to the buzz. 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