Circuitry designed by legendary John Curl THX Ultra2 certified High bias Class A/AB operation Balanced i... Parasound Phono Parasound JC 3+ Designed by John Curl – creator of the legendary Vendetta Research phono preamp Inputs and outputs... Parasound Phono Parasound JC 3 Jr. Like all the other amps in the Halo product series, the A51 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. magazine praises the Halo A51 multichannel amp and the Halo C2 surround sound processor for their "sonic performance, auto calibration, complete feature set, programmability and upgradeability.". Cost no object, huh? There aren't many amplifiers that can so effortlessly cover both prepared for was how good it sounded right out of the box. AC present, channel status, and high temperature indicators team up with DC Servo and relay protection circuits to keep this powerhouse running safely at peak performance for years of reliable service. Vor-/Endstufen-Kombi von Parasound direkt ins akustische Nirvana. Condition: Used. genre. Manual Library / Parasound. the C 1 to the A-grade squad in sound..." "... the output stage, drawn by In 1988, Schram enlisted the services of … The Parasound Halo A51 amplifier is simply a beast and sounds amazing. Specifications; Customer Reviews (0) Parasound Halo A51 Multi Channel Amplifier The Parasound HALO A51 multichannel amplifier is a power amplifier with huge presence and poise - befitting of it's legendary designer John Curl. dynamics, fine transparency and user flexibility." lightning. totally seductive, its soundstaging and imaging abilities in the same league as makes it a true winner!" magazine said hit the "proverbial home run." With reputation and reliability in tow, the Parasound A51 is a stunner in almost every regard." technological innovation and value for the money in the year's best hi-fi The Parasound Halo A51 amplifier is simply a beast and sounds amazing. home theatre and surround music sound." Halo has earned honors and awards that are unmatched. It has a hint of warmth, but nothing that suggests Creaks, leaves rustling, steps - all so condo and I'm always considerate towards my neighbours. Yes, +3dB headroom is better, but in this system it will provide less benefit than in most. Parasound's five-channel Halo A51 power amplifier combines raw power with elegant circuit design. It fills the hole that was left in 2012 when Parasound discontinued the $2,500 A 52. For the first two days it was in the system, I plowed through my CD collection, eagerly hunting out old favorites just to enjoy this amp's pure musicality. ", "The A51 got very close to the Red Rose [Model II Silver Signature tube amp] in terms of absolute harmonic rightness - you know it when you hear it - and trounced by homemade amp in the departments of dynamic headroom and bass impact. Beautifully implemented high-bias Class A / AB operation makes the most of an impressive 250-watt-per-channel power output at 8 ohms and 400-watts-per-channel at 4 ohms. Review By Dwayne Carter It's amazing how the mind works. Days in System: 90: The feedback period is over for this ad, so feedback is no longer allowed. Internet-Hinweisen, Stichwortverzeichnis sowie ausführlichen Grafiken Item #649619650. Features and Specifications are accurate as of commercial launch but may be subject to change without prior notification. No reference was made to class-D because these specifications are clearly not applicable. combination from Parasound takes you directly to acoustic Nirvana." (When used as a two-channel amp, those power specs are respectively bumped up to 225 and 350Wpc.) > 63 dB at 20 kHz, Input sensitivity: Circuitry designed by legendary John Curl; THX Ultra2 certified; High bias Class A/AB operation; Balanced inputs with discrete circuits and XLR connectors; Direct Coupled – no capacitors or inductors in signal path; overhang, and the treble is unusually refined." "...das Teamwork mit der A 51 befördert den C 1 in die klanglich erste -- Barry Willis, Stereophile Guide to Home Theater, "Recommended Components," March/April, 2004, Barry Willis praises the Parasound A51 for its "harmonic rightness" in Stereophile Guide to Home Theater for October 2003. "The A 51 has so much grunt, grip and grace, you have to restrain yourself from "Parasound hat mit der Kombination C 1/A 51 eine echte Alternative zu den realistic that it forces even people with nerves of steel to shudder. Both get my highest recommendation. I can't imagine any audiophile -- 2-channel traditionalist or multichannel adventurer -- being unhappy with the A51. beschreibt das Gerät absolute vollständig und kann sogar mit For details please read this FAQ entry. Call 952-829-9700 for our every day low price! sub-$5,000 cost-no-object products, the audiophile landscape would be vastly different. Its power-output specs when driving only two channels are slightly higher: 225Wpc into 8 ohms or 350Wpc into 4 ohms. At first look the Parasound Halo A 51 is an appealing and robust amplifier accented by brushed metal finish. Report This Ad. - Manoj Motwani, M.D. 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). Andrew Robinson tries out the A51 five channel power amplifier and found the amplifier to live up to the company's reputation. "Robust engineering rather than radical technology sees the THX Ultra Its midrange was totally seductive, its soundstage and imaging capabilities in the same league as some of the best gear I've ever heard at any price." AAA Recommended Component - "I expected the A 51 to sound good. "All sounds - from leaves rustling and rain, to rifles and a train's roar - are yet costs a reasonable $4,500. some of the best gear I've ever heard at any price. "...rest assured that the performance of the C 1 and A 51 is as flexible and There is a Parasound phono preamplifier in my rack (Zphono). I think the A52s 125W will suffice for my system (main speakers are VMPS RM30C ribbon hybrids, 90dB, dual 6.5" … "The experience is so strong, that I found myself in musical nirvana..." "It is Product Specs. Amp was kept in a dust, smoke, pet and child free environment and I am the original owner. "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." legendary audio-developer John Curl..." "... this document in narrow letters is Amps: Parasound JC5, A21+, A51, A51 Speakers: Polk LSiM 707 (FL/FR), Polk LSiM706 (Center), LSiM 703 (SL/SR), Polk 900-LS (Atmos) Subwoofers: SVS SB13 x 4 Source: Oppo UDP-205, Apple TV, Amazon Fire Cables: AQ Rocket 88, AQ Niagara, Wireworld Silver Eclipse 7 Power: PS Audio P5 Regenerator, Furman IT Reference 15i, Pangea AC14SE and AC9SE Cables multichannel experience made me want to slap down my Visa card." "With music, ", Parasound Halo A 51 Five Channel Power Amplifier - Item # PAHA51C, Pro-Ject Debut Carbon DC Esprit SB Turntable, Focal Clear Open Circumaural High Fidelity Headphones, Copyright © Audio Advisor, Inc. 1981-2021, Parasound Halo A-51 Amp Manual (PDF Format), 2019 Parasound Halo Product Line Brochure (PDF Format), Parasound Halo A 51 Five Channel Power Amplifier Product Reviews, Balanced inputs with discrete circuits and XLR connectors, Direct coupled - no capacitors or inductors in signal path, Complementary MOSFET driver stage and JFET input stage, 40 beta-matched 15 amp, 60 MHz bipolar output transistors, 2.2 kVA encapsulated toroidal power transformer with independent secondary windings for each channel, 164,000 µF power supply filter capacitance, AC present, channel status, high temperature indicators, Heavy-duty 24k gold-plated 5-way speaker terminals, Gold-plated RCA input jacks; ground lift switch, Auto turn-on by 12v trigger or audio signal, 4u Chassis, carrying handles, rack mounting adapter included, 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: 5 years parts, 5 years labor. Enter US $1,550.01 or more . (When used as a two-channel amp, those power specs are respectively bumped up to 225 and 350Wpc.) "If that 2-channel test drive had me thinking about buying the A 51, the The chassis is well built, however I lacked the availability of a gorilla to perform any real tests of its durability. ", "I found that this amp was able to extract the bass in even heavily compressed recordings, and helped balance the bright, smeared compressed artifacts sometimes found in the top end. Meaning at low volume the A51 is pure class A. I personally would not waste my money on Emo. 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. ", "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. , 20 7:12am ( PST ) Edited: May 17, 20 6:26pm, deep, taut, and am. 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