2 mV - 10 mV, XLR Pin Identification > 70 dB at 20 kHz, Input Impedance About The Forum Updates (COMMENTS) RESOURCES (Manuals, Firmware, Drivers, Codes, and Advice) Read This First. Parasound seems to have attended to every aspect of their design including the excellent build quality internally and externally matched with great looks." XPA-1L versus Parasound Halo 21 (NEW) Emotiva Forums - v.20. "This amazing group of equipment best demonstrates the audio industry's present state of the art. The Parasound Halo A 21+ and A 23+ are now available in silver or black finishes through Parasound dealers. > 80 dB at 1 kHz Its replacement, the Halo A 21+, is priced a little higher at $2,995. (39.9 kg), Power Requirement That was back in … Unbalanced: 1 V $1,149.95. 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." With the assistance of legendary Audio Designer John Curl, they’ve created a beautiful and powerful successor to the A21, The A21+ stereo power amplifier. That was a good move, because that was when I came across the Parasound A21. 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! Stereophile: "The Parasound A 21+ is remarkably powerful, transparent and quiet. 5 Hz - 100 kHz, +0/-3 dB at 1 watt, Total harmonic distortion: ", Positive Feedback January 2019 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. Power measurement are at 120 VAC: These are amazing amplifiers, especially given the price. 500 watts x 2, 4 Ω both channels driven, Power Output – Bridged Mode (0.1% THD) 300 watts x 2, 8 Ω both channels driven I am the second owner and it is in pristine condition. Page 4 > 80 dB at 1 kHz; The A 23+ was increased from $1,495 to $1,595. < 0.1 % at full power "With the assortment of unbalanced and balanced inputs, triggered output, and ground lift option no stones were left unturned with this well built, attractive design. “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.” 60 amps peak, per channel, Slew Rate 60 amperes peak per channel, Power bandwidth: Ended: Jan 07, 2021. RMC-1, RMC-1L, and XMC-2 Firmware. Balanced: 66 kΩ,(33 kΩ per leg), Input Sensitivity for 28.28 V Output into 8 Ω Price: US $2,150.00. 17-1/2" w x 7-5/8" h x 20" d, 7" h without feet, Stereo&Video (May, 2014) full audio band (20 Hz - 20 kHz), Current Capacity Some Features of the new A 21+ Power Amplifier from Halo by Parasound; 300 watts x 2 @ 8 Ω RMS,in bridged modeCircuitry designed by legendary John Curl, High bias Class A/AB operation 60 amperes peak current per channel, Stable with speaker impedance dips to 1.5 ΩBalanced inputs with discrete circuitsCHK Infinium, custom 5-way speaker binding postsGold-plated RCA input & loop output jacks "Out of the box the A 21 sounds wonderful. Product of the Year Award 2004 - Two-Channel Power Amplifier Procedure for Returning Your A 21 to Parasound for Service If Parasound determines that you should send your A 21 to Parasound, you will be given a Return Authorization (RA) number. About The Forum Updates. 20 Hz - 20 kHz, +0/-0.25 dB, Total Harmonic Distortion (THD) 0.1% THD, RMS continuous power, Depth with cables: 21-1/2" (546 mm), Shipping Weight Gift Guide. COVID-19. Shop By Price. 250 watts RMS x 2, 20 Hz - 20 kHz, 8 Ω, all channels driven 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… Parasound Halo A21+ Stereo Power Amplifier Changes from the original A 21→A 21+ 250 → 300 Watts (8Ω) 400 → 500 Watts (4Ω) 750 → 1000 Watts (bridged) Filter cap: 88,000 uF → 108,000 uF S/N: 112dB → 115 dB THD (at full power): 0.2% → 0.1% Crosstalk (20kHz): 63dB → 70dB Transformer size: 1.2 kVA → 1.3 kVA Weight: 60 LB → Bringing to the forestage all the instruments previously hidden behind the scene. Parasound Halo Integrated, Pioneer SC-LX 901, Oppo-205, Revel F208 + Heco Aurora Center 30 + Heco Victa Prime 202, Takstar HF 580 pma Addicted to Fun and Learning Power Output – Stereo Mode (0.1% THD) Unbalanced: 33 kΩ It easily covers the high end and the base (without the need for separate amp to run the subwoofer) and moves smoothly along the musical spectrum. 0 item(s)$0.00 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." Overall Rating: 5/5 Stars - Ken Stein and Steve Dellasala. Parasound Halo A 21 Stereo Power Amplifier-Audio Advisor The Parasound Halo A21 Stereo Power Amplifier is a powerful two-channel AMP with 24k gold plated five-way speaker terminals that produces hair-raising music reproduction. The Halo A 21+ is an ultra-high performance Class A/AB stereo power amplifier. Shipping: Local pick-up offered. ", Home Theater Review Feb 2020 Holiday Gift Guide 2020. As such, it imposes no constraints on one's desire to listen through it to the recorded performance or to experience the size, … Parasound Halo A23 Stereo Amplifier Review In light of our slow shift toward two channel audio (no, we are not abandoning personal audio), I decided it would be a good idea to start with something basic, like a stereo amplifier. Height with feet: 7-3/4" " (197 mm) Height without feet: 7-1/8" (181 mm) This unit was meticulously cared for. Parasound decided to update their already brilliant A 21 power amplifier which had become a staple for their brand for over 10 years. Details about Parasound Halo A21+ Stereo Power Amplifier See original listing. 750 watts RMS x 1, 20 Hz - 20 kHz, 8 Ω, Current capacity: “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 A 21 amplifier is loaded with usable features above and beyond most other amplifiers. "The A 21 and A 51 amplifiers are both loaded with usable features above and beyond most other amplifiers in today's market." "With its high-quality chassis, thoughtful circuit design, and excellent sound quality, the A 21+ offers an impressive value proposition. < 0.03 % at typical listening levels, Inter-channel Crosstalk "The new Parasound A 21+ was impossible to fault... remarkably powerful, transparent and quiet. Parasound Halo Series A 21+ Stereo Power Amplifier. But an amplifier is not just about cosmetics especially when considering that most Audio Enthusiasts seem more interested in sound quality and features. I’m not going to kid you: In spite of family resemblances, the Parasound Halo A 21 is not as “good” as either of the two ten-to-twenty-times-moreexpensive Class AB super-amps. I sampled several Red Book CD's of different recording quality and musical genera's and quickly came to the realization that the A 21 was indeed a very special amplifier, and I could not wait to begin the serious evaluation after burn-in." "The Parasound Halo A 21 and A 51 are top rate amplifiers at a great value. With 160 W per channel into 8-ohm and 240 W per channel into 4-ohm loads, this is a beefier amplifier than its slim look suggests. I preconditioned the amplifier by operating it at one-third the specified power into 8 ohms for an hour. Designed by John Curl, A21 is now the main basis of Halo A21+ series. Errata and Requests. Rachael Bee Miembra muy loca. Like all the other amps in the Halo product series, the A21 has Parasound's exclusive bias circuit, which permits the amplifier to sound perfect from the instant it's turned on, rather than having to wait for bias to gradually build up as the amp warms up over time. Parasound seems to have attended to every aspect of their design including the excellent build quality internally and externally matched with great looks." > 63 dB at 20 kHz, Input sensitivity: 2 = Positive ! © Parasound Products, Inc. All right reserved. "The Parasound Halo A 21 and A 51 are top rate amplifiers at a great value. After soliciting some advice here and considering various brands and models, I decided on the Parasound A23. Details like soundstage depth, focus, and texture is where the A 21+ puts real distance from the A 21. Halo is Parasound’s premier line with a reputation for going head-to-head with the most expensive equipment on the market, while costing a fraction of the price. 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