{"product_id":"parasound-jc3-phono-preamplifier-copy","title":"Parasound JC3+ Phono Preamplifier Silver (LIMITED)","description":"\u003cdiv class=\"yv-product-feature-tab-content rich-editor-text-content\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eParasound Halo JC 3+ Phono Preamplifier \u003c\/strong\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003ein SILVER\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eLIMITED RUN - PRE-ORDER ONLY - ENDS 9\/14\/2026\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eA dual-mono, fully discrete Class A phono stage designed by John Curl — one of the most accomplished circuit designers in high-end audio — built to extract everything your cartridge is capable of.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat It Is and Who It's For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Parasound Halo JC 3+ is a dedicated phono preamplifier for serious analog listeners who have invested in a quality turntable and cartridge and refuse to let the signal path be the weak link. It is not a budget-friendly entry point and does not pretend to be. At its price, it competes directly with standalone phono stages from companies like Lehmann, Sutherland, and Musical Surroundings, and in most head-to-head evaluations it more than holds its own.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis is a unit for the listener who already knows what phono gain is, has opinions about loading, and has probably already outgrown the phono input in their integrated amplifier. It is equally at home driving a pair of monoblocks in a dedicated two-channel system or serving as the analog front-end anchor in a more complex home theater\/hi-fi hybrid. The JC 3+ handles both moving magnet and moving coil cartridges with equal seriousness, and its wide range of loading and gain options means it can be properly matched to virtually any cartridge currently in production.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eEngineering: Why This Phono Stage Is Different\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe name on the schematic matters here. John Curl is one of a very short list of engineers whose circuit topologies have been referenced, borrowed, and admired throughout the industry for decades. His work on the original Mark Levinson JC-1 preamplifier in the 1970s established his reputation, and his collaboration with the late Bob Crump on Parasound's JC series represents some of the most thoughtful analog circuit design available at anywhere near this price.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe JC 3+ is built around a fully discrete, dual-mono architecture. There are no op-amps in the signal path — every gain stage uses hand-selected, matched discrete transistors operating in pure Class A. The dual-mono layout means the left and right channels share only a power cord; everything else — power supply regulation, gain stages, RIAA equalization network — is completely independent. This matters because crosstalk between channels, even at very low levels, degrades stereo imaging. The JC 3+ takes that variable off the table entirely.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe RIAA equalization network is passive, implemented between two gain stages rather than as a single active network. This approach, often called a \"passive RIAA\" or \"split RIAA\" topology, allows each stage to operate at a lower gain with less feedback, which benefits noise performance and preserves the character of the discrete transistors. RIAA accuracy is specified at ±0.2 dB from 20 Hz to 20 kHz — a figure that reflects careful component selection, not just design intent.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFor moving coil cartridges, the JC 3+ provides switchable input impedance in eleven steps from 25 ohms to 47k ohms, covering every MC cartridge in common use. Gain is also selectable: 40 dB for high-output moving magnet cartridges, 54 dB for high-output MC or low-sensitivity MM, and 64 dB for low-output moving coil cartridges. Capacitance loading for moving magnet is switchable among 100, 200, 320, and 420 pF. These are not marketing bullet points — they are the controls that allow a knowledgeable listener to systematically optimize the cartridge-to-preamplifier interface, which is one of the highest-leverage adjustments in all of analog playback.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe unit also incorporates a subsonic filter (12 dB\/octave at 20 Hz) to suppress warp-induced low-frequency cone excursion, and a mono\/stereo switch that is genuinely useful when playing back older mono pressings or diagnosing channel imbalance. Both features are implemented thoughtfully: the subsonic filter is steep enough to be effective without intruding into audible bass, and the mono switch sums the channels passively rather than introducing additional circuitry.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe chassis is built to Halo standards — the same fit and finish as the JC 1 monoblocks and JC 2 preamplifier. The rear panel is uncluttered and logically laid out. The front panel controls are clearly labeled and operate with satisfying precision. This is a product designed to be used by someone who cares about their system, not simply admired.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow It Compares: JC 3+ vs. Parasound JC 3\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe original Parasound JC 3 remains one of the most respected phono stages in its class, and some listeners prefer its character. The JC 3+ is the revised, improved version, and the differences are substantive rather than cosmetic.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe JC 3+ adds a second gain stage to the moving coil path, which allows it to reach 64 dB of gain compared to the JC 3's maximum of 60 dB. This four-decibel difference is meaningful for very low-output MC cartridges — those in the 0.2–0.3 mV range — where the original JC 3 could fall slightly short in demanding systems. The JC 3+ also improves the power supply regulation, adding more capacitance and tighter voltage regulation to each channel, and the noise floor is measurably lower. Signal-to-noise ratio at full MC gain is specified at greater than 80 dB (IHF-A weighted), which is genuinely competitive with phono stages at significantly higher prices.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf you are running a moving magnet cartridge or a high-output MC, the practical performance difference between the two is relatively small and system-dependent. If you are running a low-output MC — a Lyra, an Ortofon Windfeld, an Air Tight PC-1 — the JC 3+ is the right tool.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf your budget is higher and you want to move up from the JC 3+, the conversation shifts to separate power supply options and reference-tier phono stages. We carry those options as well and are happy to discuss the full continuum.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eType: Dual-mono fully discrete phono preamplifier\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCartridge compatibility: Moving Magnet (MM) and Moving Coil (MC)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMM Gain: 40 dB\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMC Gain: 54 dB or 64 dB (switchable)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eInput Impedance (MC): 25, 50, 100, 200, 475, 1k, 2.5k, 10k, 22k, 47k ohms (11 positions)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eInput Impedance (MM): 47k ohms fixed\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCapacitance Loading (MM): 100, 200, 320, 420 pF (4 positions)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRIAA Accuracy: ±0.2 dB, 20 Hz–20 kHz\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSignal-to-Noise Ratio: \u0026gt;80 dB (IHF-A weighted, MC at 64 dB gain)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTHD+N: \u0026lt;0.0015% (1 kHz, 500 mV output)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFrequency Response: 20 Hz–20 kHz\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSubsonic Filter: 12 dB\/octave at 20 Hz (switchable)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTopology: Discrete Class A, no op-amps in signal path\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eInputs: 1 pair RCA (MM\/MC switchable)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOutputs: 1 pair RCA\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePower Consumption: Approximately 30W\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDimensions: 17\" W × 3.5\" H × 15.75\" D (432 × 89 × 400 mm)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWeight: 18.5 lbs (8.4 kg)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWarranty: 3 years parts and labor (Parasound USA)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhy Buy From All Elite Audio\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAll Elite Audio is an authorized Parasound dealer, which means every JC 3+ we sell comes with full factory warranty coverage and factory-direct support. We have listened to this unit extensively and can speak to how it performs with specific cartridge and tonearm pairings in real systems. If you want to talk through whether the JC 3+ is the right match for your cartridge's output voltage and impedance, we are glad to have that conversation before you buy.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCall us at \u003cstrong\u003e443-402-5055\u003c\/strong\u003e, text us at \u003cstrong\u003e443-402-5064\u003c\/strong\u003e, or visit us at \u003cstrong\u003e1921 York Rd, Timonium, MD 21093\u003c\/strong\u003e. We are open six days a week and we answer the phone.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat is the Parasound JC 3+ and why does it cost what it costs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe JC 3+ is a dedicated phono preamplifier — a device whose sole job is to amplify the extremely small signal from a turntable cartridge and apply the RIAA equalization curve that vinyl records require. Unlike the phono input built into most receivers or integrated amplifiers, the JC 3+ uses fully discrete Class A circuitry designed by John Curl, one of the most respected audio engineers in the industry. The price reflects the quality of the components, the depth of the engineering, and the precision of the manufacturing. You are not paying for a brand name — you are paying for a circuit that was genuinely designed from first principles by someone who has been doing this for fifty years.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDo I need a separate phono preamplifier if my amplifier or receiver already has a phono input?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYou do not need one, but for most systems at this performance level, a dedicated external phono stage is a significant upgrade. The phono inputs built into integrated amplifiers and receivers are designed to a cost target, use op-amp-based circuits, and share a power supply and chassis with components that generate noise. The JC 3+ is isolated from all of that, uses a completely separate dual-mono power supply, and operates in a noise environment orders of magnitude quieter. If your cartridge costs more than a few hundred dollars, you are very likely leaving performance on the table by running it through a built-in phono stage.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDoes the Parasound JC 3+ come with a cartridge?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNo. The JC 3+ is a phono preamplifier only — it does not include a cartridge, tonearm, or turntable. It connects between your turntable's tonearm output (or phono output if your table has one) and your line-level preamplifier or integrated amplifier's line input. If you are purchasing a complete analog front end and need cartridge guidance, we are happy to recommend pairings based on your tonearm's effective mass and your budget.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat phono stage or preamplifier does the JC 3+ connect to?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe JC 3+ outputs a standard line-level signal via RCA, which connects to any line-level input on a preamplifier, integrated amplifier, or receiver. Do not connect it to a phono input — connect it to an aux, CD, tuner, or similarly labeled line input. The output impedance is low and it will drive virtually any downstream component without issue.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow do I know which gain setting to use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eGain selection depends on your cartridge's output voltage. Moving magnet cartridges typically output 3–5 mV, which works well with the 40 dB setting. High-output moving coil cartridges (1.5–2.5 mV output) typically work best at 54 dB. Low-output moving coil cartridges — those outputting 0.2–0.5 mV — require the 64 dB setting. Your cartridge's specification sheet will list its output voltage; if you are not sure, call us and we can help you choose the right setting for your specific cartridge.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow do I set the loading for a moving coil cartridge?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eLoading refers to the input impedance presented to the cartridge by the phono stage, and it affects the cartridge's high-frequency response and overall tonal balance. The general starting rule is that MC cartridge loading should be set to at least ten times the cartridge's internal coil impedance, but many cartridges sound best at significantly higher values. The JC 3+ offers eleven impedance positions from 25 to 47,000 ohms. We recommend starting at 100 ohms for most low-output MC cartridges and experimenting upward if the sound seems closed-in or downward if it seems overly bright. If you want a recommendation for a specific cartridge, we can provide one.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow does the JC 3+ compare to the original Parasound JC 3?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe JC 3+ is the refined successor to the JC 3, with three meaningful improvements: maximum MC gain is increased from 60 to 64 dB, which matters for very low-output moving coil cartridges; the dual-mono power supply regulation is tightened with added capacitance and lower noise voltage references; and the noise floor at maximum MC gain is measurably lower. For moving magnet or high-output MC users, the audible difference is subtle and system-dependent. For owners of low-output MC cartridges in the 0.2–0.3 mV range, the JC 3+ is the meaningfully better tool. Both are outstanding; the JC 3+ is simply the more capable, more fully developed version.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat cartridges pair particularly well with the JC 3+?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe JC 3+ is a neutral, low-noise, high-gain phono stage that does not editorialize — it pairs well with virtually any quality cartridge. Its extended loading options and high-gain MC mode make it especially well-suited for low-output moving coil cartridges from makers like Lyra, Ortofon (the Cadenza and Windfeld lines), Hana, Audio-Technica (the ART and OC9 series), ZYX, and Koetsu. For moving magnet, it handles everything from a vintage Shure V15 to a current-production Nagaoka or Audio-Technica VM series cartridge with equal competence. We are happy to discuss specific pairing recommendations.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCan the JC 3+ handle a mono cartridge or mono records?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYes on both counts. The JC 3+ includes a front-panel mono\/stereo switch that sums the two channels to mono, which is the correct way to play back mono records — it reduces noise by 3 dB and eliminates any lateral channel imbalance. If you are playing mono records with a standard stereo cartridge (which tracks the groove properly), engaging mono mode is always recommended. If you have a dedicated mono cartridge, the JC 3+ will work perfectly with it as well.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIs the JC 3+ a balanced design? Can I run it with XLR cables?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe JC 3+ is a single-ended design with RCA inputs and outputs — it does not offer XLR connections. The circuit's dual-mono topology provides many of the noise and isolation benefits of a fully balanced design without requiring balanced interconnects. If your downstream preamplifier has XLR inputs but no RCA inputs, a high-quality RCA-to-XLR adapter will work, though you will not gain the interference rejection benefits of a true balanced connection. For the vast majority of installations — including very long cable runs in treated rooms — this is not a practical limitation.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhere can I buy the Parasound JC 3+ and hear it before purchasing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAll Elite Audio at 1921 York Rd, Timonium, MD 21093 is an authorized Parasound dealer with the JC 3+ in stock. We are the best place to buy it because you can speak directly with someone who has spent time with this unit in real systems and can answer technical questions honestly — including when a less expensive option might serve you better. Call us at \u003cstrong\u003e443-402-5055\u003c\/strong\u003e, text at \u003cstrong\u003e443-402-5064\u003c\/strong\u003e, or stop in. If you are outside the Baltimore area, we can arrange purchase and shipping with full factory warranty coverage.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Parasound","offers":[{"title":"Default Title","offer_id":44147919716405,"sku":"","price":3350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/1704\/1461\/files\/Parasound_JC3_Phono_Preamplifier_silver_angle.jpg?v=1731710111","url":"https:\/\/alleliteaudio.com\/products\/parasound-jc3-phono-preamplifier-copy","provider":"All Elite Audio","version":"1.0","type":"link"}