When you consider all that's included in the price, the A 21+ continues the high value proposition of its predecessor. Haal uw bestelling bij één van de 3 However, if judging the A 21+ on its outward appearance alone, it would seem not much has changed.   Â, It is difficult to pick out a handful of standout tracks on the A21+. All of its high-power output is rated to be stable with speaker impedance dips down to 1.5 ohms. I found the A 21+ fell a bit behind in terms of tonal accuracy, ultimate resolution, and clarity. Â, Musical complexity and large scale was not a challenge for the A21+ either. Â, Everything is related; working toward lower distortion also improved key specifications such as signal-to-noise ratio and interchannel crosstalk. Since the increase in power over the A21 is akin to adding another cup of water to what is already a sizable lake, I was very titillated by the reduction in distortion over the A21 that was stated to have <0.2% THD at full power. 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. I love my A21, but looking down from the canopy of a Giant Sequoia, the A21+ offers more sonically speaking. Your support is greatly appreciated! As previously mentioned, I am not convinced the raw power difference is the primary advantage over the A21, though the A21+ provides more audible control in the first two octaves (20Hz - 80Hz) over its predecessor. Parasound has been one of those brands that, although have a huge following, somehow gets overlooked. Nonetheless, it is still very much a Curl design, with his customary J-FET input stage, MOSFET driver stage, and beta So, depending on the power needs of your speakers and how hard you drive them, much of you listening will be done in pure Class A, with Class AB power provided only in particularly dynamic moments. While the A 21+ was here, I was able to compare it to my First Watt J2. Speaking of: The new binding posts that are shared with their flagship stereo amp, the JC5, are fantastic. The Bricasti M1 DAC/Network Player runs directly to the amp via balanced connections, whereas the Rega P1 Turntable runs through a Sunfire Reference Signature preamp and into the unbalanced connections. The pipe organ hangs just a little longer than the rest of the orchestra at the end which creates a very tantalizing effect when reproduced properly. Jaton CD1000B, Rega P1 Turntable and Carbon cartridge and a Windows PC. The A 21 amplifier is loaded with usable … One cannot have it all for $2500 USD, and to have MB 100-like refinement with the control, neutrality, and drive of the A21 (and in total even further capability), the only logical choice would be the Bricasti M15 stereo amp at $18,000 USD. Its replacement, the Halo A 21+, is priced a little higher at $2,995. Their A21 and A51 amplifiers have been unchanged since they debuted and remain a mainstay of most Top Equipment lists that publications put out. "The Parasound Halo A 21 and A 51 are top rate amplifiers at a great Using the Parasound amp allowed my speakers to portray every aspect that I had come to expect without adding any noticeable sign of distortion or flaw." Those who prefer bare wire or spades will be thankful for the insulation and wings that allow for easy tightening. This would mean the distortion would fall in the <0.03% typical range at this volume level. Well respected companies whose founders have poured their lives work into the development of the highest quality sound equipment price themselves out of the market, or sell out to investors, or simply lack the chops it takes to push themselves to the next level. In Richard Strauss' most recognizable Also Sprach Zarathustra "Einleitung" (Guild B0000542IO), the orchestral and pipe organ undertones through each wave of growing intensity firmly grounded the suspense, never losing its anticipatory feel that helps make this representation of a sunrise legendary. When the gain settings are at maximum they act as a piece of wire and no resistive material from the potentiometers is in the signal path. The former tried and true, untouchable value and staple of their product line, the A21, had set the bar for value vs. performance in both the HiFi and Professional audio worlds. The solo trumpet's bell clearly rung out true in texture and intensity, and the growing crescendo of the tympani was realistic as the instrument's heads splashed with excitement. Power Output – Stereo Mode (0.06% THD) 160 watts x 2, 8Ω both channels driven 240 watts x One of the biggest gripes owners had with the A 21's chassis was the plastic end caps found on the faceplate. Note that Parasound rates the THD at <0.03% at typical listening levels. It is no secret the A21, and now A21+ was designed by the legendary amplifier guru John Curl. The Audio Note (UK) Oto Phono SE Signature Integrated Amplifier – An Affordable Masterpiece! If your amplifier budget dictates $2000 USD on an amplifier, save a little longer and buy the A21+. Parasound classifies the amp's topology as high-bias Class A/AB. I should have heeded the note left by UPS when the original delivery was attempted! It is no secret that Parasound has received many accolades from the audiophile community. A full list of specifications can be found on Parasound's website by clicking HERE. Parasound did a thorough job in writing the manual for the A21+. The amp's overall sound quality is excellent, with its high bias Class A/AB design imparting a particularly smooth, natural, and organic signature to the sound. Small, but quintessential details like soundstage depth, focus, and texture seem to have received a significant boost. Alleen bij ons 5 jaar garantie! It's unlikely you'll find a pair of speakers the A 21+ struggles to power. Perhaps a better word for the overall improvement the A21+ offers would be refinement.   Â. If you were alone, rocking out to your favorite Prince album at 90dB in your living room thanks to a dentist appointment your significant other had to keep, any distortion that is there would be at a level of just 30dB which is quieter than a whisper. As the As good as the A 1 series is, for those who want something better Parasound has … I digress… some of the differences between the A21 and A21+ were detectable out of the gate, while others were more subtle. The numerous upgrades have added considerable weight to the amp, which now tips the scales at 71 pounds. Class A operation often imparts a particularly sweet, smooth, and organic sound signature, and the A 21+ definitely qualifies for these sonic traits, with treble frequencies in particular rendered smoothly and grain-free. If bass performance is of utmost concern, the A 21+ should be on your shortlist of amps to consider. You'll automatically be entered in the HTR Sweepstakes, and get the hottest audio deals directly in your inbox. Parasound does not provide information on their use which is understandable since almost all pieces of home audio equipment run at output voltages where this matters little. As a kid reading those Audio Advisor catalogs, you idolize them a bit and hope to have their gear one day. It supplies a surprising amount of understandable technical information in regard to set-up and implementation. Upgrades were made to key electronic components throughout. I cannot go out on a limb regardless of my excitement and say the A21+ preformed as a legitimate top-tier amplifier that easily caries its price tag can, but I can say it makes the difference a game of inches. This played out time and time again from the talented Jazz drum solo by Brian Blaze in the Jousha Redman Quartet's "Slapstick" on Spirit of the Moment-Live at the Village Vanguard, to the all-out intensity Dubstep is well known for in "Centepede" off the album Rage Valley from Knife Party. Two-channel He tried the Classe amplifier which is a class D like the NAD and found the other 2 amps to be better match with the F228Be so I decided to go with the new Parasound Build quality of the Parasound A 21+ is mighty impressive and handsome enough to fit into most décors. The Pragmatists at Parasound chose to re-spin the A21 amplifier into the A21+. For me, this glint is a far more significant representation that there was more to the re-spin than raw power. For the scope of this review and equanimity I will not be playing with the gain, it will be set to max and forgotten about. This was an acceptable difference seeing as the A21 is a power house and the MB 100 was all about refinement. It is odd how small changes can make a big difference, which will become a common theme as we wear on. Refinement is where the A21+ puts real distance from the A21. The amp's size, weight, and heat output could pose potential installation problems, especially for those looking to place it in a cabinet or enclosure. The John Curl designed A21 was in the Parasound line from 2003-2018 so I knew it was a very stable product with many sterling reviews!! Then as adults, we shoot into a really fast and hard ramp up the infinite list of … Wij zijn officieel Parasound dealer. The XPA-1L was my first Emotiva amp. What better defines a pragmatic approach to business than the thought: Let's build our products to the highest standards, make them available for all, and let them speak for themselves. These upgrades to the power supply provide a roughly 20 percent increase in output power, with the amp now specified to provide up to 300 watts per channel into eight ohms, 500 watts per channel into four ohms, and up to 1,000 watts into eight ohms in bridged mode. Unboxing and setting up the A 21+ may prove to be a difficult task for some. With its high-quality chassis, thoughtful circuit design, and excellent sound quality, the A 21+ offers an impressive value proposition. However, the A 21+ offers a slightly smoother presentation of sound and it should come as no surprise to hear the A 21+ had better grip and control over my speakers' bass drivers. Maak een luisterafspraak. Furman 20A surge protector and noise suppression. The distortion is now over 70dB below "Raspberry Beret" which frankly, is not detectable by our ears. The Halo A21+ (moving forward just the A21+) is dense. Take care to set up the rear of the A21+ before sliding it in place. Parasound's products can be found in countless professional sound applications in studios such as Pixar, Lucasfilm, 20th Century Fox, and Sony Pictures... to name a few. This lack of sparkle on the top end makes it an ideal candidate for those who like to listen for long periods of time. As a previous long-time owner of the original A 21, I feel confident in saying the A 21+ does in fact sound similar. "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. Internally, though, the custom-made, shielded toroidal transformer has been pumped up from 1.2 to 1.3 kVa, and the power supply filter capacitance has increased from 88,000 uF to 108,000 uF. If they were going to do that, it was better to offer customers something more that would keep the reputation the A21 worked so hard to build. I have had this amp for 11 years and never had an issue of any kind. In practice, this means the amp is biased to output a little over six watts per channel of pure Class A power. The move to improve it was risky, since it is usually difficult to de-throne a king without a total re-design of the kingdom. Parasound Boosts Power & Fidelity for Popular Stereo Amps New Parasound Halo A 21+ and A 23+ receive significant improvements over long-lived predecessors. Both balanced XLR and unbalanced RCA inputs are available, with each channel still featuring its own independent gain control and RCA signal loop outputs. Toward the end of this review, I received the new Parasound Halo P6 preamp that will solve this woe. When used in pro-audio applications, those setting up and balancing such systems already know what to do. To keep the A21 profitable, Parasound would have had to increase its price 20%. It never lost its integrity and provided an awe-striking feel as an entire orchestra steps out of the way of a single instrument carrying the power, range, and impact of a single chord it took the whole orchestra to build. In this video, Joe Finn, the regional sales and marketing manager for Parasound, gives in-depth information on the Parasound A21+. It's also bulky in size, measuring in at 17.6 inches by 7.75 inches by 20 inches. Aside from layout changes, additional shielding was used throughout the input stage, and the internal connectors are now gold plated. As the... CES Trends: MiniLED and is it Better than OLED? 14 dagen lang gratis retourneren. The A21+ truly shined when paired with full-range, tonally neutral loudspeakers pushed by a quiet and dynamically capable front-end. – read the review at What Hi-Fi? The remainder of this album was no less wonderful through the A21+, including the Cello solo in Don Quixote, conducted by Djong Victorin Yu, James Kreger – Cello. I loved its big, rich sound -- and with the stereo version, the A 21+ ($3150), the A 1 series has received universal acclaim for providing exceptional performance at real-world prices. These were the very qualities the Teddy Pardo MB 100 (Issue 88) possessed that helped it stay in the league of the A21 when I reviewed it. Submit a ReviewContact Editorial Policy About us, Privacy Policy CCPA / GDPR Affiliate policy. Legendary Bassist Victor Wooten's solo bass work in A Show of Hands has always provided a challenge for loudspeakers and amplifiers alike. It is worth a mention that when using a DAC such as the Bricasti M1 directly driving the A21+, there is a long-term benefit to proper gain adjustment. Diomede - Floor standing 4-way, dual 10" custom loudspeakers, Vegatrons - Floor standing 3-way 10" custom loudspeakers, Metals - Floor standing 3-way 8" custom loudspeakers, Tenacious 3 - Floor Standing 3-way dual 5" custom loudspeakers, RHTB - Stand Mounted 2.5-way dual 5" custom loudspeakers, "Esperanto Paralanto" - STand mounted 6.5" 2-way custom loudspeaker, Bricasti M1 DAC , Parasound Halo P6 Preamp/phono/DAC, Parasound Halo A21+ amplifier, Parasound Halo A21 amplifier, and Marantz SR7000 Reciever.Â. The A21+ represents a new unparalleled value in amplifier performance. "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." It separates left to right and front to back on the soundstage, gives each instrument enough air and clarity that they each occupy their own space. That said, I would recommend two sets of hands for the task. You get a switchable phono stage, a headphone output and even tone controls. While an average volume from your listening position of 90dB is quite loud, the A21+ would simply be purring along, nowhere near its maximum power. This effect was prevalent while cycling through loudspeakers, especially ones that were purposefully tuned in a certain manner for greater warmth, or apparent speed. To facilitate this, the designer of the A 21, the legendary John Curl, was brought back in to make the necessary modifications. It does soo many things excellently sound wise and for a very reasonable price. The A21 will remain an heirloom piece in my own collection. The A21+ boasts 300 watts per channel into an 8 ohm load, 500 watts per channel into a 4 ohm load, and a monstrous 1000 watts per channel into an 8 ohm load when both channels bridged mono. It is easy to understand that 0.2 is greater than 0.1, yet those numbers are so small how could they possibly be significant? Though not the last word in solid-state amplification, the A21 Its replacement, the Halo A 21+, is priced a little higher at $2,995. It is enough "more" to justify the significant price increase as the original A21 cost $2499 USD and the A21+ cost $3150 USD. With the inclusion of digital processing and bass management, the Halo P 5 is a bargain, competing with preamps costing many times more. It would be difficult get more amplifier without pursuing a home equity loan, or at least a small automobile loan. When I reached out to Parasound for some answers to all of this I was pleasantly surprised when the President and CEO Richard Schram personally took the time to answer. They're now made from brushed aluminum to match the rest of the faceplate. Additional Resources• Visit the Parsound website for additional information.• Parasound Halo P 5 2.1-Channel Preamplifier Reviewed at HomeTheaterReview.com.• Parasound Announces HINT 6 Integrated Amplifier at HomeTheaterReview.com. The amp in silver is nice to look at and 65lbs it is a beast that competes with krell and Levinson at a quarter of the cost. While it doesn't run as hot as, say, a Pass Labs Class A amplifier, without proper ventilation it may overheat. As a final note: In a majority of cases, the gain settings on the rear panel should be set to maximum. The Pragmatists at Parasound chose to re-spin the A21 amplifier into the A21+. It is very satisfying to forget I was listening through an absolute powerhouse and when I desired a light touch for delicate music, it was there. As the new model name suggests, Parasound decided to improve upon the A 21's design rather than trying to reinvent the wheel. But what, exactly, do you get for that extra coin? Unrelenting quality and a focus on establishing the proper supply chains with strong business relationships allow these professional products to exist not at the top of some mountain, pushed up and away from music lovers everywhere, but in an attainable from that is available to all. Specifically, the A 21+ offers more impressive dynamics, a more accurate stereo image, wider stereo separation, and I heard more impressive control over my speakers' drivers on a regular basis. The amp also features a new auto-turn-on circuit for in-rush surge protection and gold-on-gold internal connections to help with long-term stability. At first look the Parasound Halo A 21 is an appealing and robust amplifier accented by brushed metal finish. ConclusionThe A 21+ builds upon its predecessor's design, offering upgrades that elevate an already stellar amplifier to a new level. From that point onward, the amp switches over to Class AB operation. Anyone in the market for a stereo power amp would be well advised to consider the Parasound A 21+, especially those who believe that they must spend more." With the price increase, the A 21+ is now closer to some of its Class A First Watt competition. Banana plugs are still welcome. Richard explained that the basic architecture and topology of the A21+ is similar to the A21, but not identical. Parasound JC2 preamp $4495 - Stereophile Class A rated. In fact, these are the same speaker terminals found on the company's more expensive JC 5 amplifier, though only a single pair of terminals is included per channel, so those looking to bi-wire their speakers will need to consider a different amp. Parasound Halo A 21+ Stereo Amplifier Reviewed. All components in BOLD are loaned; all components in standard face are owned by me. Through nearly 40 years of unrelenting pressure, like tectonic plates pushing against each other terra-forming the Earth, Parasound has earned the privilege of defining a good part of today's sonic landscape. For the amount of real power the A21+ is capable of, it stands stout. "Classical Thump" blew me away thanks to the A21+'s control and accurate timbre. Spoiler alert: This review continues that tradition of praise. Power Output – Stereo Mode (0.1% THD) 300 watts x 2, 8 Ω both channels driven 500 watts x 2, 4 Ω both channels driven Power Output – Bridged Mode (0.1% THD) 1000 watts x 1, 8 Ω Bridged 4 Ω operation is not recommended I received the A21+ in the silver finish which masks the gold accents a bit on the front panel but makes the unit no less handsome. In other words, a tiny reduction means a lot to our ears. There are knobs for gain, and small switches that allow selection of balanced/unbalanced inputs and bridged/stereo operation. The integrity of the connectors was also improved, and critical AC wiring was re-routed along with the internal shielded signal cables. Introduction to the Parasound Halo A 31 Power Amplifier 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. While this may not seem like much, whether having a relaxing Jazz listening session, or living through a dynamic orchestra piece that drops to a violin solo in pianissimo, I believe this class A power is largely responsible for the extremely black background and inner resolving power of the A21+. Home Theater Review Feb 2020 "With its high-quality chassis, thoughtful circuit design, and excellent sound quality, the A 21+ offers an impressive value proposition. Around back, Parasound has upgraded to CHK Infinium five-way speaker terminals, which feature higher-quality gold plating. These thoughts are perfectly appropriate when nothing but a plus sign has been added to the model name. The new design halves THD, which is now specified at 0.1 percent. With the amp's prodigious output power and high damping factor, the A 21+ offered up some of the most articulate, well-controlled bass I've heard down to the lowest octaves my speakers would go. This 20% output increase and eleven-pound greater heft over the A21 is thanks in part to a larger power supply. The LED notification lights cannot be dimmed or turned off when the amp is operating. Sonically it is so neutral it effortlessly presents what is there. You'll also notice some gold trim has been sandwiched between the two sections of the faceplate in what I assume was Parasound's attempt to help differentiate the A 21+ from its predecessor. (woofer/tweeter are gold plate bridged) From the Sub out I run into An Emotiva XPA-200 which then run to the Dalquist W2 woofer bases. Thank you, Parasound, for making the blue channel indicator lights as well as the back-lit power button tasteful in intensity so they are not distracting. More manufacturers should do this as it only assures the highest performance from their product. His mastery combined with artistry provides lightning-fast transients, subtle finger-work, and heavy harmonics that can easily lack the flash-like quality of his slaps and rich tonal integration of the low E and A strings. "U Can't Hold No Groove…," and "Overjoyed" were exceptional in all aspects which allowed Victor's message to come through his 4-string and into every little hair on the back of my neck. It is because percentages are linear while Decibels, the number that represents how far below the music the distortion is in sound intensity, also representative of how we actually hear, are logarithmic. Parasound states that it is not advised to use both the balanced and unbalanced inputs at the same time, which is cumbersome in my system.   Â. The replacement for the Halo A21 is the aptly named A21+ and features improved specs across the board with nearly identical circuit topology. While six watts may not seem like much, that's enough power to drive all but the most inefficient speakers to reasonably high SPLs for the majority of music or movies you'll likely listen to. High Points. © 2021 Positive-Feedback.com. Selected the A21+ based on Kal’s review of the F228Be’s. All material within this site is copyrighted and can not be reprinted or used in any form without our express written permission. Parasound however, pulled it off exceptionally. At a similar price point, I would suggest looking into the Benchmark AHB2 or one of ATI's Signature amplifiers. The former tried and true, untouchable value and staple of their product line, the A21, had set the bar for value vs. performance in both the HiFi and Professional audio worlds. Due to its design, the amp is always drawing power when turned on and needs to dissipate a lot of it as heat, so I suggest you place the amp in a well-ventilated area. These qualities were consistent using a swath of different loudspeakers too; Clear evidence that the A21+ is exceptional at handling the loads of just about any loudspeaker without issue. Gratis verzending. Unboxing the brute that sits in Parasound's top-teir, "Halo" line took my six-foot-three 245 pound frame everything it had. Yet when it was time to forget all the mumbo-jumbo and just listen, the A21+ was several ticks closer to the M15 in overall capability than both the A21 and the MB100. PerformanceI'm sure a lot of people reading this review are wondering if the A 21+ sounds a lot like the original A 21. Read honest and unbiased product reviews from our users. Richard from Parasound was also kind enough to explain that over its fifteen plus year tenure the A21 never saw a price increase while the cost of components has significantly risen. If the amplifier budget is endowed to the order several thousand or more, pick up the A21+ at $3150 USD and a pair of loudspeakers that will allow you to hear what this amp is capable of. The A 21+ utilizes JFETs for the input stage, a MOSFET driver stage, and uses 16 beta-matched bipolar transistors for its output stage. After 15 years of devoted service, Parasound has retired its beloved Halo A 21 amplifier. Review: James Parker, Lab: Paul Miller | Dec 1, 2018 Parasound's Halo JC5 conforms to some of these stereotypes, but there's more to it than just slam There's nothing terribly unusual about a big, hefty US-made power amp: after all, it's almost an archetype of what we think the US high-end is … Sony A9G, Oppo 205, Parasound JC2, Parasound A21… It was such a game changer in my system that I bought four more Emo amps to replace the rest of my more recognizable brand name pieces Emotiva XPA-DR1 X 3 Follow Up: Zesto Audio BIA 120 Class A Amplifier, Burson Conductor Virtuoso and Timekeeper Virtuoso, The Parasound Halo Integrated Amplifier - Raising the Bar for Price/Performance. The amp is still offered in both black and silver finish options, and although at first glance the chassis appears unchanged, a few upgrades have occurred there as well. In the End. Esperanto Audio Blue SPDIF, Tellurium Q Black XLR balanced interconnects, Audioquest Type 4 loudspeaker cables, Pangea AC9 power cable for the A21. As I noted earlier, the A 21+ has a high-bias Class A/AB circuit design, which is one of the amp's standout features. Wielding 71 pounds is certainly an achievable task however maneuvering it with attention to the heat-sinks, rear panel, front panel, and the realization that gravity is doing all it can to assure you a crushed foot becomes daunting. 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+. After 15 years of devoted service, Parasound has retired its beloved Halo A 21 amplifier. The amp's overall sound quality is … Build quality of the Parasound A 21+ is mighty impressive and handsome enough to fit into most décors. Parasound has nothing to hide here as these are real numbers supported by A21+'s capability of delivering 60 amperes of current per channel, the ability to deliver this power through the amplifier's full band-width, and a low <0.1% Total Harmonic Distortion (THD) when driving the full audio band (20Hz - 20kHz) at rated power. Those shopping for a stereo amplifier in this price range should give the A 21+ serious consideration. Review after review, award after award seems to naturally follow a company who has put value without compromise first as defined by the very products they make. The component under review, the $2000 Halo A 21 stereo amp, is slotted in further down the Parasound line. Parasound Halo P 5 Preamplifier Review Highlights Parasound has updated the Halo P3 after more than a decade with the new Halo P5 preamplifier. Parasound Halo Integrated review: if you’re after one do-it-all amp, there are few better alternatives. , Privacy Policy CCPA / GDPR Affiliate Policy Parasound rates the THD <... Which frankly, is priced a little over six watts per channel could they possibly be?... Blew me away thanks to the A21 in standard face are owned by me, entropy has a of. My A21, but with more of everything high-quality chassis, thoughtful circuit,! Of most Top Equipment lists that publications put out while it does n't run hot! Wear on note left by UPS when the original delivery was attempted is.... With its high-quality chassis, thoughtful circuit design, offering upgrades that elevate an already stellar amplifier a... Is similar to the A21 will remain an heirloom piece in my own collection loudspeakers... Higher at $ 2,995 profitable, Parasound has retired its beloved Halo a,! Be reprinted or used in any form without our express written permission a. 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