Is the designer, John Curl, happy with the result? The story goes that during the design phase of the original JC 3, Curl had rejected variable-load adjustment due to the added noise intrinsic in potentiometers. ", "Junior conveys a warm ambient flavor, openness rather than a constriction within the hall. In real world priced systems its likely to max-out vinyl performance and keep you locked in to listening for years to come.' Even as lower-output cartridges were added and the gain was adjusted to compensate, noise was never a factor. I don't have the receipt, but I took a close-up photo of the mailing label pasted on the P6 box showing the date it was shipped. 3,030 393 4. bauzace50. ", - Dwayne Carter, enjoythemusic.com, March 2019, "...Richard Schram, Parasound CEO and Founder, is making you an offer you can almost not refuse. ", Richard's team worked on this project with John and circuit board designer Carl Thompson for nearly two years. ", "Truthfully the JC 3 Jr. is not a 3+. ", "It is dead silent. ", "...a neat balance between fun and forensic makes for a long-term listening partner. Audio Inputs. Discussions began in early 2016 with wizards Curl and Thompson, and it was agreed the Jr. would employ key core technology of their previous efforts, including a direct-coupled circuit using DC servos and Curl’s signature RIAA EQ circuit with the same REL capacitors and passive parts used in the JC 3+ (and Curl’s iconic Vendetta Research SCP-2), plus a sophisticated power supply with a common-mode inductor and high-speed/soft-recovery diodes. Parasound Halo JC 3 Jr. Phono Preamplifier. Australian HiFi (Australia) December, 2018 "With the JC3 Jr, you are going to hear everything the recording engineer has captured in the groove, and nothing more. ", "The Parasound JC 3 Jr. Phono Preamplifier pulls off one of the most difficult jobs in business. The smaller the board, the better, Schram says, so as to attract less noise than do larger boards, whose many copper traces can act as antennas. What's different is that both channels of the Jr.'s gain and EQ circuits are built on a single board, behind a single shield, rather than on separate boards with individual shielding in the JC 3+. A phono preamp that will stand the test of time. Make sure you include it on your audition list. When I heard that they were releasing the JC3 Jr., a streamlined version of the much acclaimed JC3/JC3+, and the ZPhono XRM (an upgraded ZPhono), I got on the horn to Richard Schram, Parasound’s CEO, and inquired about the products, wanting to write about them. According to Parasound’s Richard Schram, the original JC3’s design began as a phono preamp retrofit for the JC2 line stage with separate small circuit boards for each channel. But something had to give—and first on the chopping block was the costly dual-mono architecture with its individually shielded vaults for each channel. Price: $1495, PARASOUND PRODUCTS, INC. 2250 McKinnon Avenue San Francisco, CA 94124 (415) 397-7100 parasound.com, As a long-time user of various Shunyata Research AC power […], With the increasingly widespread streaming of digital music content to […], What does it really mean to say that a luxury […], Rogue Audio needs little introduction in TAS. It was in the context of reviewing this phono pre and Clearaudio’s Concept Black turntable (review in this issue) that I came to strongly admire Clearaudio’s new Charisma mm cartridge. "We've nailed it!" The last fifth floor Audio Hunter’s room was number 560. I’m currently using a Parasound JC3 Jr. to great effect, but would very much like to hear from anyone who’s heard / owned both the PSA Stellar Phono Pre and a Parasound JC3 Jr. or 3+. It remains silent and unnoticeable. I cannot recommend it more emphatically! Some small faint scratches on top, visible in direct light (or if you are actively looking for scratches!) While many of the parts are the same or similar, the JC 3 Jr. uses a single, high-quality volume potentiometer that’s less expensive compared with the pricey, dual-channel, custom Vishay pot of the JC 3+. But it comes uncomfortably close to the original JC 3, the phono pre that would later evolve into the 3+. It has my full recommendation. Parasound JC3 Jr. (phono preamp) Parasound JC3 Jr. (phono preamp) bauzace50. Wind and string transients were smooth and naturalistic. "The bottom end is solid and well-extended and the preamps overall tonal balance is refreshingly neutral and very similar to what I noted with the JC3+: 'The JC3+s midrange neutrality and transient cleanliness and its lack of grit, hyper edge definition or on the other side of that divide, softness, challenge the performance of far more expensive preamplifiers.' For me, the John Curl designed JC 3+ has consistently drawn forth a wealth of musical and sonic detail from a range of cartridges. But it comes uncomfortably close to the original JC 3, the phono pre that would later evolve into the 3+. Specifications of all three products: Copy editor: Dan Rubin ← Previous page (Page 2 of 2) Latest Reviews & Audio News. So, welcome the JC3 Jr. - Galen Carol. ", "The Parasound Junior is, without a doubt in my mind, the best under-$2000 solid-state phono stage I have ever heard, or even know about," raves Robert H. Levi in Issue 93 of Positive Feedback magazine. "We've created a winner, and I expect we're going to sell a lot of them.". At a wafer-thin 2.5 inches tall the JC 3 Jr. may resemble a 3+ after a close encounter with a pastrami slicer, but there has been no scrimping on features and configurability. To be sure, it lacks the full dose of hall ambience conveyed by the 3+ but Jr. taps an appreciable amount of front-to-back depth and dimension in its own right. Parasound’s JC 3 Phono Preamplifier: Heavy On Heritage If you aren’t old enough to know about John Curl, suffice it to say that he was responsible for more than a handful of legendary designs and one of the world’s greatest phonostages, the Vendetta Research—a … Post Feb 26, 2018 #1 2018-02-26T17:25. A perennial overachiever, […]. The famed Chicago brass section didn’t quite have the sparkling pop and transparency that the 3+ captures nor the extension and definition at the frequency extremes, although the difference is relatively small. ", "The Parasound Junior is, without a doubt in my mind, the best under-$2000 solid-state phono stage I have ever heard, or even know about. Wind and string transients are smooth and naturalistic. There was shielding here and isolation there while large power-supply filter capacitors were added to reduce strain on the amplifier. The Absolute Sound is the world’s preeminent source of expert reviews, features, and commentary on high-performance audio and music. ", Parasound Halo JC 3 Jr. Phono Preamplifier - Item # PAHAJC3JR, Pro-Ject Debut Carbon DC Esprit SB Turntable, Focal Clear Open Circumaural High Fidelity Headphones, Copyright © Audio Advisor, Inc. 1981-2021, Parasound Halo JC 3 Jr. Phono Preamplifier Manual (PDF Format), 2019 Parasound Halo Product Line Brochure (PDF Format), Parasound Halo JC 3 Jr. Phono Preamplifier Product Reviews, Circuitry designed by legendary John Curl, Cartridge options for 47k Ohm MM and MC/MI, Variable MC impedance adjustment of 50-550 ohms, Gain select for 40 dB/50 dB/60 dB unbalanced (46 dB/56 dB/66 dB balanced), Mono switch can improve sound of mono & older LPs, Incredible S/N up to 94 dB and THD less than 0.02%, Aluminum shield separates power supply and audio circuits, High speed-soft recovery bridge rectifiers and common mode inductors, Neutrik brand locking balanced XLR outputs connectors, Total Harmonic Distortion: < 0.02% at 1 kHz, Signal to Noise Ratio, 40 dB Setting: >85 dB, input shorted, IHF A-weighted; >80 dB, input shorted, unweighted, Signal to Noise Ratio, 50 dB Setting: >89 dB, input shorted, IHF A-weighted; >84 dB, input shorted unweighted, Signal to Noise Ratio, 60 dB Setting: > 94dB, input shorted, IHF A-weighted; > 91dB, input shorted, unweighted, Input Impedance: MM or MI: 47k Ohm; MC Variable: 50- 550 Ohm, Output Impedance: Unbalanced: < 100 Ohm; Balanced: < 100 Ohm per leg, Input Sensitivity at 1 kHz, 4mV Input: 40 dB: 4 mV for 450mV output; 50 dB: 4 mV for 1.4 Volts output; 60 dB: 4 mV for 4.25 Volts output, Input Sensitivity at 1 kHz, 1V Output: 40 dB: 9 mV for 1.0 Volt output; 50 dB: 3 mV for 1.0 Volt output; 60 dB: 0.9 mV for 1.0 Volt output, Total Gain: 40 dB / 50 dB / 60 dB (unbalanced output); 46 dB / 56 dB / 66 dB (balanced output), AC Power Requirement: Standby: <1 watt; Power On: 9 watts; 115 VAC or 230 VAC 50 - 60 Hz, Dimensions: 17-1/4" wide, 2-1/2" high (1-3/4" without feet), 14-3/4" deep (17" with cables). John Curl is an audio legend with over 30 years’ experience designing the very finest sounding phono preamps. Its build-quality is superior and by today’s affordability standards it has a staggering price/performance ratio. They included the high-output Grado Prestige Black2, an amazing deal at $75, the Clearaudio Essence mc ($1500), and Clearaudio Charisma mm ($2000), and the Sumiko Palo Santos Presentation mc ($4500). The resulting Parasound Halo JC 3 Jr. is a high-performance, low-noise stereo phono preamplifier for use with moving magnet and moving coil (MM and MC) phono cartridges. The Jr.'s power supply is shared by both channels rather than dual-mono in the JC 3+. With high levels of the 3+'s character coursing through its circuitry, Jr. established a sonic kinship that imparted a wide soundstage with noiseless, black-velvet backgrounds a prologue for the level of resolving power I later observed. He has designed acclaimed phono stage preamps for Vendetta Research, Constellation Audio, Audible Illusions and for Parasound, whose JC3+ is a Stereophile Class A Recommended Component. These changes enabled Parasound to use a new low-profile Halo chassis that is less expensive to build. CURRENTLY SOLD OUT. The power transformer is encased in a steel enclosure to prevent emissions that might impact sensitive audio circuits. Parasound JC 3+ Phono Preamp Hum I know hum problems have been discussed ad nauseam on this board, but after trying a few different things, I have been unable to find a solution. Parasound's brand new Halo JC 3 Jr. phono preamplifier is a simplified version of the company's award-winning flagship JC 3+ and they sound very similar. There is no shortage of phono stages on sale at the Parasound’s price point. As I listened to the superb Argo pressing of Stravinsky’s Pulcinella, the family resemblance between the Parasounds was undeniable. At its price I am certain there is nothing on the market that can beat it! Parasound JC3 Jr. phono preamplifier. As Schram tells it the key question was how to allot the more limited resources where they’d benefit sonics the most. and showcasing the new $1495 Parasound JC3 Jr. phono stage designed by one of my heroes, John Curl. In soundstaging Jr. didn’t quite gather in all of the ambient cues to deliver back-of-the-hall dimensionality, but was very good, nonetheless. Product Key Features. Released as a cut-down version of the more expensive JC3+, Paul Rigby reviews the Parasound JC3 Jr phono amplifier. ", According to Richard, "My ambition was to build a John Curl-designed phono stage within reach of more vinyl lovers. It is truly high definition. I find the Halo JC 3 Jr outstanding for value and performance. The Parasound JC 3 Jr. Phono Preamplifier is a real-world bargain!" In its ability to clarify these things, the JC 3 Jr. proved its mettle. But it comes uncomfortably close to the original JC 3, the phono pre that would later evolve into the 3+. SAN FRANCISCO (12/17/18) —Parasound’s new $599 Zphono XRM phono preamplifier bridges the price gap between its entry-level $200 Zphono and internationally acclaimed $1,495 Halo JC 3 Jr. Ultimately I concluded that Jr. can’t quite muster the full midrange sensuality that its elder brother possesses—the ability to extract woody resonances from clarinet and oboe or the fat soundboard decay from a stand-up bass, but at twice the cost, the JC 3+ was certainly deserving of a senior moment. ", - Johan Khoo, audioFi.net (Malaysia), April 25, 2018, "All of [the] features and the build quality are, to say the least, unusual at this price point where 'wal-warts' and dipswitches are far more common. (You only need to consider Constellation’s flagship phonostage, the $75k Orion, to appreciate the degree of seriousness they bring to their work.) With high levels of the 3+’s character coursing through its circuitry, Jr. established a sonic kinship that imparted a wide soundstage with noiseless, black-velvet backgrounds—a prologue for the level of resolving power I later observed. Product Identifiers. Even years after its release, the abundance of ambience and micro-information that emerges from this LP continued to surprise and astound me. In and around 2013, Parasound made some adjustments to the JC 3 with the JC 3+, adding MC … For the vast majority of vinyl owners, Parasound's JC 3 Jr. will stand the test of time and be a willing partner to cartridge or turntable upgrades that might accrue along the way.". The Jr. preserves this sonic signature, yielding only the nth degree of finesse, pin-point imaging and dynamic range. Front even changes color when engaged days ago is absent, do you know how much it was Parasound,!, etc. that focused my attention in business a lot of them. ``, pin-point imaging and,! 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