I actually purchased my A21+ from them. The Halo A 52+ has a custom 1.5 kVA encapsulated toroid power transformer with independent secondary windings for each channel and 100,000 µF power supply filter capacitance. Relay protection also prevents damage to your speakers in case of a catastrophic amplifier failure. Heres a look at the New Parasound Halo A52+ (180 x 5) Amplifier. It sounds exactly as the sound engineer wanted the soundtrack to sound." "...the sound came through like candy to the ears." "125 Parasound Watts carries a lot more grunt in the real world than a similar number of Watts from most AV amps, as our lab test prove." Parasound A23+ Stereo Power Amplifier - Silver: $3,195.00: Parasound A31 3 Channel Power Amplifier - Black: $6,995.00: Parasound A51 5 Channel Power Amplifier - Black: $10,500.00: Parasound A52+ Five Channel Power Amplifier - Black: $6,995.00: Parasound Classic 200 Integrated Amplifier: $2,495.00: Parasound … This John Curl designed amp operates in class-AB and offers both balanced and unbalanced inputs—although, as KR observed, it can't be used with both types of input cables connected simultaneously. A friend suggested pairing the halo with an anthem mrx 300 reciever.Any thoughts on this would be appreciated. or Buy It Now. That reviewer also had many good points to say about the new A52+ amp. "Now about sound, it is powerful, well balanced and not deformed on the dynamic range edges. 350 watts x 2, 4 ohm, Power measurements parameters with 120VAC: 0.05% THD, RMS continuous power, full audio band (20 Hz - 20 kHz), Current Capacity: 45 amperes peak, per channel, Frequency Response: 5 Hz - 100 kHz, +0/-3 dB; 20 Hz - 20 kHz, +0/-0.3 dB, Total Harmonic Distortion (THD): < 0.05 % at full power; HomeTheaterReview.com ", - Dwayne Carter, Enjoy the Music, July 2018, "The Halo A 52+ provided all the power that my speakers could handle, and did so with aplomb. Parasound Halo A52+ Multi Channel Amplifier. Thanks. The Parasound Halo A52 is a great 5 channel, 125 watt amp into 8 ohms with RCA and balanced XLR inputs that's is widely well reviewed. Product: Parasound A 52+ 5 Channel Power Amplifier; A52+; BlackProduct SKU: 29901Serial Number: 12472Voltage: 115VCosmetic Description: 9/10 Excellent condition with no notable blemishes. McIntosh 255 vs Parasound Halo A51 vs Anthem MCA 525. ", "At all volumes, the Parasound A52+ amplifier never gave ground, nor quarter, to the Martin Logan Summits. Parasound. Slew rate limiting and Transient Intermodulation Distortion (TIM) are simply not an issue in the A 52+. After the NTC resistor has done its job of suppressing in-rush current a relay with gold contacts automatically activates to jump across it to completely bypass it. A thermistor cuts the in-rush current by approximately 50%. parasound a21 - re: 2 channel stereo / bridgeable monoblock power amplifier 2x250w 1x750w. Polk LSiM707, 704C, 703; Dual SVS SB2000 subwoofers; Marantz SR7011 receiver; Parasound A31 amp; Oppo 205; Sony 65" 4K TV; FIOS; PS Audio Power Plant Premier; MIT S2 cables 2. See TechnoDad's A52+ review on YouTube: https://www.youtube.com/watch?v=tQmMA6wWtVE. refurbished Parasound C2 controller, A23 amplifier, A52 amplifier & Zhd HDMI selector for sale It's my understanding, that the Parasound A52+ (Halo) five-channel amplifier is based on their highly successful A 52 amplifier. Halo is our premier line with a reputation for going head-to-head with the most expensive equipment on the … Regular price $3,295.00. Brand New Parasound Halo A52+ Black. Legendary designer John Curl designed the critically acclaimed JC 1, JC 2, Halo Integrated, and other no-compromise Halo components. Bipolar output transistors are better than MOSFETS in the output stage because of their higher safe operating area (SOA) and inherent ruggedness. '", "If you are pursuing a cost-effective multi-channel amplifier, the A 52+ is a trust-worthy great value five-channel amplifier that worth having! It uses hand-matched JFETs for the input stage, hand-matched MOSFETs for the driver stage, and beta-matched 15 amp, 60 MHz bipolar output transistors (three pairs per channel). Class A/B combines the main advantage of Class A with the efficiency of Class B operation. Run any action movie - and you will get real movie sound that always involves you in the action. $150.00. See TechnoDad's A52+ review on YouTube: https://www.youtube.com/watch?v=tQmMA6wWtVE. As Parasound's featured amplifier designer since 1990, he has created many products that have earned Parasound worldwide acclaim. McIntosh 255 vs Parasound Halo A51 vs Anthem MCA 525. Looking to replace my Yamaha MX-A5000 with one of the above 5 Channel Amplifiers. 100 West Beaver Creek Rd Unit #3A, Richmond Hill, ON L4B 1H4. Price. Electrostatic speakers are notorious power hogs, and the Martin Logan Summits are no exception. And the original Halo A 52 is a tough act to follow. "This combo (C 2 and A 52) has to be the outright best looking gear I have had in my home theatre system." These fuses provide backup protection in case the over-current protection does not work in time, or if an internal part fails. They replaced a Parasound NC 2250 and 5250 in my system. We were recently approached by Parasound regarding their new $5,995 Halo JC 5 stereo amplifier. < 0.03 % at typical listening levels, Interchannel Crosstalk: > 78 dB at 1 kHz; Parasound, based out of San Francisco, was founded by a former audio retailer Richard Schram. Parasound P/dd 1500 Digital Surround Decoder. The amplifier's sonic characteristics are established by its input and driver stages. - Jonathan Gorse. Parasound Halo, ZoneMaster, Z Custom, and NewClassic are four distinct product families. I also understand, that audio legend John Curl had his hands into the design. 4 1/2 Stars - Alvin Gold, Opera International (France), February 2004 This sale is offered to anyone Club Polk member who … > 63 dB at 20 kHz, Input Impedance: Unbalanced: 47 kohm ; Balanced: 94 kohm , 47 kohm per leg, Input Sensitivity for 28.28 V Output into 8 ohm : Unbalanced: 1 V; Balanced: 1 V per leg; Total Gain: 29 dB, S/N Ratio: > 112 dB, input shorted, IHF A-weighted; > 102 dB, input shorted, unweighted, Power Requirements: Standby: 1 Watt; Idle: 125 Watts; Maximum: 1500 Watts, Dimensions Five Stars Editor's Choice - Ian Collen, Diapason (France), November 2003 The new Parasound Halo A 52+ five-channel amplifier uses John Curl-designed circuitry for better performance than ever. The results are startling clarity, freedom from listening fatigue, and formidable bass response. call for price: parasound jc3+ - phono pre-amplifier. Then if it sounds like a significant improvement, I’ll be putting the A21s up for sale. "During listening, the set (C 2, A 52) showed muscles -but also a sense for fine details and apparent dimensionality." Parasound A52+ 5-Channel Home Theatre Power Amplifier. Sounds amazing! The driver stage provides critical amplification for which Parasound employed a complementary matched pair of MOSFETs selected for their tube-like sonic qualities. Semiconductors are selected for superior performance in their specific roles in the circuit. With a retail price of $2,500, the A52 comes from Parasound's cost-no-object line of products, designed in conjunction with legendary audio designer John Curl. He pioneered measurements to correlate musical accuracy with the materials used in parts, worked with world-class touring companies, has designed highly coveted audio classics, including the original Mark Levinson JC-2, Denneson JC-80, Vendetta Phono Preamplifier, and CTC Blowtorch preamplifiers; master recorders for Wilson Audio and Mobile Fidelity; and the mixing consoles used in live concerts by The Grateful Dead and the Montreux Jazz Festival in Switzerland. Please provide a valid price range. The new Parasound Halo A 52+ five-channel amplifier uses John Curl-designed circuitry for better performance than ever. The Parasound product is very hard to beat for the money. The A 52+'s input stage uses matched pairs of discrete JFETs arranged in a differential configuration. Classifieds: FOR SALE - Parasound A52 Halo Amplifier in Excellent condition asking for $1700.00 "The bass is brutal, covering the lower frequencies with a crisp, perfectly timed wall of sound that can take on a top-quality subwoofer and give it all the ammunition needed to rock any joint." When the A 52+ is first powered on, these relays remain open for three seconds as the positive and negative power supplies stabilize and reach equilibrium. Include description. JFETs are ideal for the input stage because their inherently high impedance is unaffected by the impedance of source components. I just tossed that issue over the weekend and as I recalled it was within specs, think it missed the 5 channel driven by 2 watts at 0.5% distortion. Each stage of amplification has transistors fed by the positive DC power supply and complementary transistors fed by the negative DC power supply. select option. And the original Halo A 52 is a tough act to follow. Regular price $6,995.00. I tem: Parasound Halo A52 Power amp. 12 watching. $199.99. Overall, I really liked Parasound's Halo A 52+ in every way. Electrostatic speakers are notorious power hogs, and the Martin Logan Summits are no exception. The A 52+ is based on their highly successful A 52 … Ending Jan 12 at 8:29AM PST 3d 19h. New (2) Items (2) see all. "The Parasound Halo A 52+ five-channel power amp offers 180Wpc into 8 ohms or 255Wpc into 4 ohms. Metal film resistors with 1% tolerance are selected for their precision and because their values don't drift as they heat up during operation. Sounds amazing! The following downloads are available for If you're looking to build a home theater on a budget, why not take a peek at the Parasound Halo A52 five-channel amp? "Once you live with the C 2 and A 52 for a few months you get hooked, and it becomes hard to imagine doing without the finely textured, three-dimensional sound they bring to life in films." If the current drawn by this stage exceeds a predetermined safe level due to a load impedance below 1 ohm or a short circuit at the speaker terminals, the output relay will open immediately to prevent the output transistors or other parts from failing. In addition, these filter capacitors are bypassed with smaller polypropylene capacitors to reduce AC ripple in the DC supply and to further eliminate noise and interference that is generated in AC power lines from computers and other appliances in the home. the A 52 Amplifier: © Parasound Products, Inc. All right reserved. Each channel of the amplifier has two fuses for its positive and negative DC voltage rails. Parasound product lines include its top-of-the-line Halo audio components, the NewClassic series, and compact Z-series gear, as well as speakers and accessories. Location: Melbourne,Victoria Price: $1700 (firm) Item Condition: 9/10 Reason for selling: Because I don't know when to quit Payment Method: Pickup - Cash, Paypal, COD Only Extra Info The Halo series from Parasound has some what of cult status, being designed by the legendary John Curl. Check out what makes this amp different from the rest and if it's right for you! Parasound product lines include its top-of-the-line Halo audio components, the NewClassic series, and compact Z-series gear, as well as speakers and accessories. $45.14 shipping. "En écoutant nos SACD de référence , nous avons été saisis par le délié, le naturel de cette électronique d'exception.....on approche l'idéal sonore. Parasound C2 Home Theater Processor Working!! You heard me correctly: $2,500 buys you a cost-no-object amp from Parasound… ", - Kalman Rubinson, Stereophile.com, May 2018, "Listening with the Halo A 52+ in my system was a pleasure. "It's superb build, sound and a 10-year warranty reinforce my view that I for one left my heart in San Francisco." Impressively, the Parasound A52+ five-channel amplifier didn't flinch." Each channel's output stage employs four pairs of high current (15-ampere) bipolar transistors to insure long-term reliability, even with continuous high power operation and challenging speaker loads. "Some audiophiles would like to here more 'juicy' sound, but the A 52 doesn't add anything to the sound. At all volumes, the Parasound A52+ amplifier never gave ground, nor quarter, to the Martin Logan Summits. Parasound A 52+ 5 Channel Power Amplifier for sale. Purchased from Safe and Sound as B stock in 9/2018. This prevents annoying popping or other transient noises. ALL B-stock items are all professionally inspected by Parasound technicians and, most importantly, ALL B-Stock products contain the exact same FULL Parasound … That reviewer also had many good points to say about the new A52… $48.31 shipping. Software, RS-232 Codes, Circuitry designed by legendary John Curl, 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, 20 beta-matched 15 amp, 60 MHz bipolar output transistors, 1.4 kVA encapsulated toroid power transformer with independent, 100,000 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, 12v trigger out, 3u Chassis, carry handles, rack mountable with HRA3 (sold separately). If you've got money and a taste for the sublime this amp/processor combination will deliver the crystal, pinpoint, pounding audio performance you deserve." Please comment! Parasound HCA-800 II Power Amplifier 100W 2 Channel Bridgeable 260W Mono. Usually Ships in 3-7 Business Days. or Best Offer. It also makes possible the use of passive cooling and avoid fans, whose noise can be heard over the music. Audition with urgency." Now, the sole job of its output stage is to deliver the enormous current and voltage from its power supply to the speakers. Monday - Friday: 11AM - 7PM Saturday - 10AM - 4PM Sunday - By Appointment Only. Width: 17-1/4" x Height without feet: 5-1/4" (Height with feet: 5-7/8") x Depth: 20" (Depth with cables: 21-1/4"). or Buy It Now. The MOSFET driver stage prevents the harshness and brittle sound so often found in other solid state amplifiers. The Parasound HALO A52+ is a new addition for 2018 to the HALO multi-channel stable.The Parasound A .. £4,149.00. Sale price $6,995.00 Sale. Polypropylene and mica capacitors are used extensively for their superior linearity and low dielectric absorption. When the A 52+ is first turned on, there is a significant amount of in-rush current required to charge the enormous power supply capacitors. Any amplifier that doesn't use relay protection for its speaker outputs compromises the safety of the amplifier and your speakers. - Christ Martens, Home Cinema Choice (UK), March 2004 Home Vision (Germany), October 2004 "Midrange performance was detailed and neutral. At higher power levels, when the musical waveform swings from positive to negative and vice versa, each bank of transistors is allowed to rest momentarily. N'T flinch. me correctly: $ 2,500 a 52 is a tough act to follow add... Are more sonically accurate than integrated circuits commonly used by other brands Francisco, was founded a. Hole that was left in 2012 when Parasound embarked on the Halo a 52+ Five Channel power amplifier must Some. 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