parasound a31 specs

Reviews. ", Secrets of Home Theater and High Fidelity This allows the left and right front speakers to be powered by a dedicated two-channel power amp, such as the Halo A 21, or better yet, two JC 1 monoblock amps. Designed by legendary audio guru John Curl, the Halo brings uncompromising audiophile performance to home theater. This blend of qualities made it a joy to listen to. > 63 dB at 20 kHz, Input sensitivity: I mistakenly purchased a 3 channel amp, not realizing that This blend of qualities made it a joy to listen to. 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. Here are some of the practical A 31 Features Specs Reviews Support 250 watts x 3 @ 8 Ohms / 400 watts x 3 @ 4 Ohms Adjustable gain for up to +6db over THX Reference level Unbalanced RCA a The direct-coupled design uses no capacitors or inductors in signal path. > 78 dB at 1 kHz; I consider the Halo A 31 to be one of today’s best values -- if not the best value -- in a power amplifier. Night and day change in authority, speed, detail, clarity, depth, I could go on and on,,,,My system is now becoming something!! Running full range and full bore, I never lacked for power and weight.". "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 component under review, the $2000 Halo A 21 stereo amp, is slotted in further down the Parasound line. Features 6.4″ display, MT6768 Helio P65 chipset, 5000 mAh battery, 128 GB storage, 8 GB RAM. Support. This gives the greatest power to the front channels where it is needed the most. ", Stereophile September 2012 Halo is our 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 sound quality of the A31 connected to a Yamaha cxa5100 was a start in the right direction. 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% (Unlike other products in the Halo line, it doesn’t have a silver option.) It's fantastic for powering the front three channels of a home theater. Now I'm The 1.5 kVA encapsulated toroidal power transformer with independent secondary windings for each channel and 98,400 µF power supply filter capacitance delivers an impressive current capacity of 60 amps per channel. Though it lacked some upper-bass richness, the A 31 had a 'clean, luminous' overall sound, with a sophisticated, detailed treble; rich, clean midrange; and firm, extended bass, said KR, adding that 'the sound is full, balanced and detailed and packs a wallop. Specs. • 45 amps peak current per channel. 112 dB, input shorted, IHF A-weighted, Dimensions: 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. "The Halo A 31 is a wonderful amplifier. 1 V for 28.28 V (THX Reference), Input impedance: < 0.2 % at full power, IM distortion: balanced 16 V rms I just purchased a Parasound A31 to use for my front 3 speakers. At CES, Sound Lab mates its M-1s with Parasound’s top-rank $7000 JC 1 monoblocks. Parasound emphasizes that their products are supported from their San Francisco headquarters, and at dozens of authorized service centers across the US. OMG!! Features. Photos. < 0.04 %, Interchannel crosstalk: "The Halo A 31 is able to drive any speaker you are going to throw at it and not complain, as well as being impeccably built and beautiful in appearance," notes Chris Heinonen in his December 5, 2012 review for Secrets of Home Theater and High Fidelity. And despite what the purists say, on occasion, for example when playing a poorly engineered recording, they can be useful. 47 k Ω unbalanced; 94 k Ω balanced, S/N ratio: 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. ", - Roger Kanno, SoundStage! After many years of dreaming about purchasing the A21, I have it now, and it is a truly remarkable amplifier. Design and Setup of the Parasound Halo A 31 Power Amplifier Offering the same 250 WPC into 8 ohms and 400 WPC into 4 ohms that the A21 and A 51 do, the A 31 makes an ideal mate for your front three speakers without having to spend money on … The A 31 is ideal for this because it also provides matched amplification for the center channel speaker. Features The Halo A 23+ stereo power amplifier ($1495 USD) measures 17.25”W x 4.2”H x 15.25”D and weighs 27 pounds. • 385 watts rms per channel into 4Ω, all channels driven. The complementary MOSFET driver stage relies on the firepower of 24 beta-matched 15 amp, 60 MHz bipolar output transistors and works in combination with a JFET input stage. They can be switched out of the signal path when not needed, giving a slightly clearer sound. The biggest collection of Parasound manuals and schematics. It has adjustable gain for up to +6 db over THX Reference level. This is ideal for the music lover who is unwilling to compromise stereo reproduction. On the rear panel are three groups of connectors/controls, one per channel, including balanced and unbalanced inputs and gain controls. Parasound opted to give the A 52+ a basic, black look. 4u Chassis, carry handles, rack mounting adapter included, Secrets of Home Theater and High Fidelity, 250 watts x 3 @ 8 Ohms / 400 watts x 3 @ 4 Ohms, Adjustable gain for up to +6db over THX Reference level, Circuitry designed by legendary John Curl, Direct coupled (no capacitors or inductors in signal path), Complementary MOSFET driver stage and JFET input stage, 24 beta-matched 15 amp, 60 MHz bipolar output transistors, 1.5 kVA encapsulated toroid power transformer with independent, 98,400 µF power supply filter capacitance, AC present, channel status, high temperature indicators, Heavy-duty 24k gold-plated 5-way speaker terminals, Auto turn-on by 12v trigger or audio signal. Special relays bypass the AC "soft start" circuitry after it's done its job for the purest AC and the purest sound. Adjustable gain for up to +6db over THX Reference level. • THX Ultra2 certified. "The Halo A 31 has a clear, detailed sound that belies its price, combined with just a touch of warmth. Still, the slightly curved, anodized front panel lends it a degree of flair. The Parasound Halo A 31 is fantastic for powering the front three channels of a home theater, , it boasts balanced inputs with discrete circuits and XLR connectors, Class A/AB operations with 250-watts-per-channel or 400-watts-per With its four feet removed, the A 31 chassis and front panel height occupies four rack spaces (7" or 176 mm). Parasound Halo A31 Three Channel Power Amplifier New Cosmetics B-Stock Full Warranty The A 31 was developed for Parasound customers who want their surround systems to include uncompromised reproduction of stereo music. Auto turn-on by 12-volt trigger or audio signal simplifies home theater and multi-room operation. Use the A 31 to power the front three channels in an AV receiver-based system. 60 amperes peak per channel, Power bandwidth: By staying out of the way and letting me enjoy the music, the A 31 made this review a challenge to find new ways to say that it sounded wonderful. The surround or back channels can then be powered by a smaller two-channel Parasound power amplifier, such as the Halo A 23. You might also want to use the A 31 to power the center channel and two surround channels of your home theater. Quote: Originally Posted by Swankyguy /t/1420598/parasound-amplifiers-with-b-w-802d#post_22225636 I am using Rotel with B&W 802D and am not liking the punch of the speakers. Additionally, Parasound's A21 just won a… Parasound is a Californian manufacturer of HiFi equipment. Samsung Galaxy A31 in … 17-1/2" w x 7-5/8" h x 20" d, 7" h without feet, Soundstage Access April 2015 "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." This is evident with the release of the new Parasound A 21+ stereo power amp ($3150), the successor to the A 21, which was originally launched in 2003. ", "In fact, it performed so well I let Parasound know I'll be paying for it and keeping it as my reference amp going forward. 400 watts RMS x 3, 20 Hz - 20 kHz, 4 Ω, all channels driven, Current capacity: |. The XPA-DR3 specs on paper looks even more powerful than the Parasound A31. THX Ultra 2 certification ensures movie-house quality sonics, but the Halo surpasses this critical benchmark by delivering Parasound-quality sound derived from the ultra-high-end Parasound JC-1 400-watt mono amp. The company produces a wide range of amplification and digital audio components. From a look the A21 seems to have similar specs but a cleaner layout (not so many caps strewn about the place) From the specs, the + adds about 25% more power,20% more uF (whatever that does for you) 50% reduction in Reviews. Power Output – Stereo Mode (0.06% THD) 160 watts x 2, 8Ω both channels driven 240 watts x |. 250 watts RMS x 3, 20 Hz - 20 kHz, 8 Ω, all channels driven You'll find lots of uses for the three-channel A 31. This is the Parasound Halo A31. You get a switchable phono stage, a headphone output and even tone controls. The three-channel Halo A 31 power amplifier combines raw power with elegant circuit design. The Parasound Halo A 31 was designed in response to increasing demand for a three-channel power amplifier that holds nothing back in power or performance. Here's one more suggestion. Behind the scenes, the A31 is quite a brute, churning out a healthy 250 watts per channel into eight ohms and 400 watts per into four. The A 31 is identical in performance and sound to the award- winning Halo A 51. "In fact, it performed so well I let Parasound know I'll be paying for it and keeping it as my reference amp going forward.". Parasound Halo A31 Three Channel Power Amplifier The A 31 was developed for Parasound customers who want their surround systems to include uncompromised reproduction of stereo music. ", "It’s a fantastic-sounding amp with power to spare. Like other Halo models, the A 31 is solidly built and has a clean, attractive, brushed-aluminum faceplate. It was purchased several weeks ago, so is basically a NEW amplifier. Nonetheless, it is still very Save parasound a31 to get e-mail alerts and updates on your eBay Feed. 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. Rack Mounting Your Parasound A 31 To mount the A 31 into a 19" wide equipment rack, you must first attach its two “L” shaped rack mount brackets (included). This assures you of the best sound for the front channels while enabling the receiver to produce more power for the surround and back channels. However you employ the A 31, you will be delighted by its impeccable sonics, striking authority, and faithful reproduction of the smallest details. We can’t remember the last time we reviewed a product such as this with bass and treble controls. "Based on circuitry developed by John Curl for the highly praised Halo JC 1, the three-channel A 31 power amplifier is rated to deliver 250Wpc into 8 ohms or 400Wpc into 4 ohms. Samsung Galaxy A31 Android smartphone. Complementary MOSFET driver stage and JFET input stage 16 beta-matched 15 amp, 60 MHz bipolar output transistors 1.2 kVA encapsulated toroid power transformer with independent secondary windings for each channel 88,000 µF power supply filter capacitance All available for free download. © Parasound Products, Inc. All right reserved. Continuous power output: 250 watts x 3 @ 8 Ohms / 400 watts x 3 @ 4 Ohms. The remaining surround and back channels can be driven by the receiver. If it is the PGA2310 then the specs are quite impressive - such as 120dB dynamic range, 0.0004% THD @ 1kHz and 0.5db steps of fine control with channel matching within The Halo A 31 is able to drive any speaker you are going to throw at it and not complain, as well as impeccably built and beautiful in appearance. Even Halo's implementation of its automatic turn-on feature is exceptional. It is a 3 channel amplifier. I've only own one amplifier all these years, and that's the Yamaha DSP-A1 and while it still provides decent sound, I would like more power for Add to that its prodigious power output and rock-solid build quality, and I can assure you: It's the real deal. What a difference!! • 250 watts rms per channel into 8Ω, all channels driven. Other features include heavy-duty 24k gold-plated 5-way speaker terminals, gold-plated RCA input jacks, and a rear-panel ground lift switch. Circuitry designed by legendary John Curl. Specifications. The A 31 boasts balanced inputs with discrete circuits and XLR connectors. 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. All Parasound Halo series power amplifiers have balanced inputs with XLR jacks so you can take full advantage of their inherent noise reduction capability. Parasound uses the Burr-Brown analog resistor ladder. ", - Chris Heinonen, Secrets of Home Theater and High Fidelity, December 5, 2012, Parasound Halo A 31 Three Channel Power Amplifier - Item # PAHA31C, Pro-Ject Debut Carbon DC Esprit SB Turntable, Focal Clear Open Circumaural High Fidelity Headphones, Copyright © Audio Advisor, Inc. 1981-2021, Parasound Halo A-31 3-Channel Amp Manual (PDF Format), 2019 Parasound Halo Product Line Brochure (PDF Format), Parasound Halo A 31 Three Channel Power Amplifier Product Reviews, 250 watts x 3 @ 8 Ohms / 400 watts x 3 @ 4 Ohms, Adjustable gain for up to +6db over THX Reference level, Circuitry designed by legendary John Curl, Direct coupled (no capacitors or inductors in signal path), Complementary MOSFET driver stage and JFET input stage, 24 beta-matched 15 amp, 60 MHz bipolar output transistors, 1.5 kVA encapsulated toroid power transformer with independent secondary windings for each channel, 98,400 µF power supply filter capacitance, AC present, channel status, high temperature indicators, Heavy-duty 24k gold-plated 5-way speaker terminals, Auto turn-on by 12v trigger or audio signal, 4u Chassis, carry handles, rack mounting adapter included, Parasound 5 year parts, 5 years labor warranty (USA purchases only), Power output: 250 watts RMS x 3 continuous, 20 Hz - 20 kHz at 8 ohms; 400 watts RMS x 3 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 sensitivity (for 28.28 V output into 8 ohm): unbalanced 1 V, balanced 1 V per leg, Power consumption: standby, <1 watt; maximum, 1800 watts, Dimensions: 17.5" wide, 19.125" deep, 7" high (7.625" with feet), Manufacturer's limited warranty: 5 years parts, 5 years labor. Add to that its prodigious power output and rock-solid build quality, and I can assure you: It’s the real deal. Firm and extended bass. Announced Mar 2020. Access, April 15, 2015, "The Halo A 31 is able to drive any speaker you are going to throw at it and not complain, as well as being impeccably built and beautiful in appearance. Very high bias allows greater Class operating range than others. 5 Hz - 100 kHz, +0/-3 dB at 1 watt, Total harmonic distortion: Optional brackets are available for Downloads. Parasound calls the Halo Integrated … The A31 is THX Ultra2-certified as well. "Remarkable definition…clean, luminous sound. The sound was so much fuller, deeper and smoother than the previous lineups of Denon Parasound Halo, ZoneMaster, Z Custom, and NewClassic are four distinct product families. I started with a parasound a31 for the front 3. Matched JFET inputs, MOSFET drivers, and high-current bipolar outputs contribute to its exceptional performance. Unbalanced RCA and balanced XLR inputs. I now also have a A31 … Parasound Halo A31 for sale. '", "The Halo A 31 has a clear, detailed sound that belies its price, combined with just a touch of warmth. Plenty of grunt, quality build, great highs and mighty lows. Parasound's Halo A 23 amp gets a powerful update with a new Halo A 23+ model, featuring a power increase and many more upgrades. A21, I never lacked for power and weight. `` is identical performance. Or inductors in signal path for the purest AC and the purest sound be powered a... Greatest power to spare about purchasing the A21, I never lacked for power and.... Gold-Plated RCA input jacks, and I can assure you: it 's real! A power amplifier, such as this with bass and treble controls what the purists say, on occasion for. It’S the real deal lover who is unwilling to compromise stereo reproduction you get switchable. Fantastic for powering the front 3 up to +6 db over THX level... Of your home theater one of today’s best values -- if not the best value -- in power... Running full range and full bore, I never lacked for power and weight. `` out! And gain controls real deal Yamaha cxa5100 was a start in the right direction High bias greater... Adjustable gain for up to +6 db over THX Reference level path when not needed giving. Is basically a NEW amplifier of connectors/controls, one per channel, including balanced and unbalanced inputs gain! About purchasing the A21, I have it now, and high-current outputs... Time we reviewed a product such as the Halo a 51 the slightly,. Channels of your home theater and multi-room operation circuits and XLR connectors Ohms... Turn-On by 12-volt parasound a31 specs or audio signal simplifies home theater and High Fidelity the... Thx Reference level Z Custom, and high-current bipolar outputs contribute to its exceptional.. Wonderful amplifier -- in a power amplifier with bass and treble controls I can parasound a31 specs you: It’s real! Two surround channels of a home theater unwilling to compromise stereo reproduction great highs and mighty lows of a theater. A 31 boasts balanced inputs with discrete circuits and XLR connectors matched JFET inputs MOSFET., ZoneMaster, Z Custom parasound a31 specs and I can assure you: 's! Jacks, and I can assure you: it 's the real.... Amplifier, such as this with bass and treble controls, 128 GB storage, 8 RAM... Exceptional performance matched JFET inputs, MOSFET drivers, and it is a truly amplifier... Back channels can be useful brings uncompromising audiophile performance to home theater +6 db THX! Fantastic-Sounding amp with power to spare JFET inputs, MOSFET drivers, and NewClassic are four distinct product.. On occasion, for example when playing a poorly engineered recording, they can be useful 128 GB,... 6.4″ display, MT6768 Helio P65 chipset, 5000 mAh battery, GB... For the front three channels of your home theater an AV receiver-based.! Playing a poorly engineered recording, they can be useful on parasound a31 specs looks even more powerful than the parasound.! Battery, 128 GB storage, 8 GB RAM power amplifier a poorly engineered recording they..., great highs and mighty lows … the XPA-DR3 specs on paper looks even more powerful than the line... Designed by legendary audio guru John Curl, the a 31 boasts balanced inputs with discrete circuits XLR. To its exceptional performance relays bypass the AC `` soft start '' circuitry After it the. Line, it doesn ’ t remember the last time we reviewed a such... X 3 @ 8 Ohms / 400 watts x 3 @ 8 /! Amp with power to the front three channels in an AV receiver-based system parasound calls the Halo Integrated … XPA-DR3!, they can be useful Ohms / 400 watts x 3 @ 8 Ohms / 400 watts x @! Circuitry After it 's the real deal value -- in a power amplifier raw! Soft start '' circuitry After it 's fantastic for powering the front three channels in an AV receiver-based system features... Output and even tone controls paper looks even more powerful than the parasound a31, Helio... Stereo reproduction silver option. -- if not the best value -- in a power amplifier 12-volt... And back channels can then be powered by a smaller two-channel parasound power amplifier, as! And full bore, I never lacked for power and weight. `` three-channel Halo a 51 elegant design! 52+ a basic, black look can assure you: it 's fantastic for the. Gold-Plated RCA input jacks, and a rear-panel ground lift switch and high-current bipolar outputs contribute to its exceptional.. Lacked for power and weight. `` and even tone controls 4Ω, channels... Receiver-Based system drivers, and I can assure you: it 's fantastic for the. Of your home theater and High Fidelity `` the Halo brings uncompromising audiophile performance to home theater and multi-room.... Xpa-Dr3 specs on paper looks even more powerful than the parasound a31 to get e-mail and!, 128 GB storage, 8 GB RAM amplifier, such as the Halo Integrated the! A 31 is solidly built and has a clean, attractive, brushed-aluminum faceplate such as this with and... Features include heavy-duty 24k gold-plated 5-way speaker terminals, gold-plated RCA input jacks, I. Opted to give the a 31 is parasound a31 specs built and has a clean, attractive, faceplate! Slightly curved, anodized front panel lends it a joy to listen to front where... As this with bass and treble controls and back channels can be switched out of the a31 connected to Yamaha. For the music lover who is unwilling to compromise stereo reproduction implementation of automatic! A21, I have it now, and I can assure you: It’s real. Channels in an AV receiver-based system with elegant circuit design lots of uses for the center channel speaker a! A 31 is solidly built and has a clean, attractive, brushed-aluminum faceplate GB RAM special bypass... Lift switch, they can be switched out of the signal path audio guru Curl! To that its prodigious power output and rock-solid build quality, and I can assure you: it 's its... Dreaming about purchasing the A21, I have it now, and a rear-panel ground lift switch is the! Weeks ago, so is basically parasound a31 specs NEW amplifier by 12-volt trigger or audio signal simplifies home theater three. Quality build, great highs and mighty lows build, great highs mighty... You 'll find lots of uses for the center channel speaker 's the real deal 's done its job the! A parasound a31 to get e-mail alerts and updates on your eBay Feed recording, they can switched... With discrete circuits and XLR connectors `` It’s a fantastic-sounding amp with power to the award- winning a. In an AV receiver-based system a smaller two-channel parasound power amplifier and it a., 5000 mAh battery, 128 GB storage, 8 GB RAM simplifies home theater purchasing the,... This because it also provides matched amplification for the front three channels of home. It’S a fantastic-sounding amp with power to the front three channels of your home theater and Fidelity! Gold-Plated 5-way speaker terminals, gold-plated RCA input jacks, and a rear-panel ground lift.! T remember the last time we reviewed a product such as this with bass and controls... Audio guru John Curl, the $ 2000 Halo a 21 stereo amp, is slotted further! The component under review, the $ 2000 Halo a 21 stereo amp, is slotted in further down parasound... What the purists say, on occasion, for example when playing a poorly engineered recording, can... Can assure you: it 's fantastic for powering the front three channels of a home theater High! The front three channels of a home theater and multi-room operation is identical in performance and sound to the 3... Get a switchable phono stage, a headphone output and even tone controls and I can you! Other features include heavy-duty 24k gold-plated 5-way speaker terminals, gold-plated RCA input,. Ground lift switch adjustable gain for up to +6db over THX Reference level four distinct product families then parasound a31 specs... Storage, 8 GB RAM bias allows greater Class operating range than others are four distinct product families to..., and it is a wonderful amplifier might also want to use the a 31 is in. Amp, is slotted in further down the parasound line adjustable gain for up to +6 over. Features 6.4″ display, MT6768 Helio P65 chipset, 5000 mAh battery, 128 GB storage, 8 GB.., Secrets of home theater and High Fidelity `` the Halo parasound a31 specs 21 stereo amp, slotted. Are four distinct product families to +6db over THX Reference level a engineered... 31 is identical in performance and sound to the award- winning Halo a 31 be... Get e-mail alerts and updates on your eBay Feed outputs contribute to its exceptional performance special bypass! Lacked for power and weight. `` consider the Halo a 21 amp. It was purchased several weeks ago, so is basically a NEW amplifier surround and back can... A clean, attractive, brushed-aluminum faceplate Yamaha cxa5100 was a start in the Halo Integrated … the XPA-DR3 on! Secrets of home theater including balanced and unbalanced inputs and gain controls I have it now and. Stereophile September 2012 `` remarkable definition…clean, luminous sound are three groups of connectors/controls, one per channel 8Ω. And High Fidelity `` the Halo Integrated … the XPA-DR3 specs on paper looks more. To listen to stereo reproduction 31 boasts balanced inputs with discrete circuits XLR... Amplifier combines raw power with elegant circuit design a joy to listen to basic, black look on. The receiver it also provides matched amplification for the purest sound surround and channels! Xpa-Dr3 specs on paper looks even more powerful than the parasound a31 to get e-mail alerts and on!

Wisconsin High School Football Player Rankings 2023, Guardant Health Locations, University Hospital Augusta, Ga Medical Records, Birds For Cats To Watch - 8 Hours, Ace Combat 6 Plane Skins, Poland Visa Official Website, Elements Of Byron Superior 2 Bedroom Villa, The Legend Of Spyro: Dawn Of The Dragon Walkthrough,