SKU: 95059951127

Parasound Halo JC 1+ Jr. Mono Power Amplifier By John Curl

Sale price$5625.00 Regular price$6250.00
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Description

Parasound Halo JC 1+ Jr. Mono Power Amplifier By John CurlJC1+ Extreme Power, Extraordinary Finesse The Parasound JC1+ delivers monoblock performance on a majestic scale450 W into 8 , over 1,300 W into 2 , and up to 25 W in pure Class A. Whether its the intimate tones of solo piano or the thunder of orchestral crescendos, the JC1+ delivers every detail with uncanny control, space, and realism. Built on John Curls decades long halo legacy, this amp raises the bar with rugged R core power supply design, system

JC1+ — Extreme Power, Extraordinary Finesse

The Parasound JC1+ delivers monoblock performance on a majestic scale—450 W into 8 Ω, over 1,300 W into 2 Ω, and up to 25 W in pure Class A. Whether it’s the intimate tones of solo piano or the thunder of orchestral crescendos, the JC1+ delivers every detail with uncanny control, space, and realism.

Built on John Curl’s decades-long halo legacy, this amp raises the bar with rugged R-core power supply design, system tuning switches, and precision-grade audio components. Its transparent performance and refined execution make it ideal for high-resolution systems, audiophile-level home theaters, and demanding speaker pairings alike.

Praised by listeners and reviewers:

  • “It sounds like it’s not even trying—just clean, open power.”
  • “The JC1+ brought out new life in my speakers—I didn’t know they had it in them.”
  • “Holographic sound. The amp disappears and the music just fills the room.”

Awards & Recognition

  • Stereophile  Recommended Component (2024)
  • Secrets of Home Theater & High Fidelity  Best Monoblock Power Amplifier (2020)
  • TONEaudio  Exceptional Value Award (2020)

Specifications: 

Power Output: 450 x1 watts @ 8Ω, 850 x1 watts @ 4 Ω, 1300 x1 watts @ 2 Ω

Power measurements are with 120VAC: 0.15% THD, RMS continuous power,full audio band (20Hz - 20kHz)

Class A Power Output: 25 Watts bias switch set to high, 10 Watts bias switch set to low

Current Capacity: 180 amps, peak

Slew Rate: > 130 volts per microsecond

Frequency Response: 2Hz-120 kHz +0/-2 dB, 20Hz-20kHz, +0/-0.25 dB

Total Harmonic Distortion (THD): < 0.15 % at full power, < 0.02 % at typical listening levels

IM Distortion: < 0.03 %

TIM: Unmeasurable

Damping Factor: > 1200 at 20 Hz

Input Impedance: Unbalanced: 50 kΩm Balanced: 100 kΩ, (50 kΩ per leg)

S/N Ratio, inputs shorted

  • >122 dB, IHF A-weighted, bias set to Low
  • >120 dB, IHF A-weighted, bias set to High
  • >113 dB, Unweighted, bias set to Low
  • >111 dB, Unweighted, bias set to High

Total Gain: 29 dB (Gain switch set to normal), 23 dB (Gain switch set to low)

Input Sensitivity for 28.28V Output into 8Ω (Gain switch set to normal)

  • Unbalanced: 1 V
  • Balanced: 1 V per leg

DC Trigger Requirements: +9 Vdc to +12 Vdc, 5 mA

Audio Trigger Requirement: 2.5 mV - 10 mV

XLR Pin Identification: 1 = Ground (Shield), 2 = Positive, 3 = Negative (Return)

Dimensions

  • Width: 17-5⁄8" (448 mm)
  • Height without feet: 7-1⁄8" (181 mm)
  • Height with feet: 7-3/4" " (197 mm)
  • Depth: 20" (508 mm)
  • Depth with cables: 21-1⁄2" (546 mm)

Net Weight: 83 lb. (37.6 kg)

Shipping Weight:  107 lb. (45.4 kg)

Power Requirements

  • Standby: <1 Watt
  • Idle (bias set to low): 145 Watts
  • Idle (bias set to high): 275 Watts
  • Typical Listening levels: 400 Watts
  • Maximum: 1500 Watts
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 95059951127

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Deborah V.
San Leandro, US
★★★★★ 5
Crafting Convenience: Sturdy and Stylish One-Handed Towel Holder for Creative Spaces
Color: Black, Material Type: Stainless Steel
Thisit has become a great addition to my craft area. The struggle to find a convenient place for paper towels is real, especially when crafting can get a bit messy. Prior attempts with a magnetic holder fell short, as it couldn't support the weight of a full paper towel roll. The promise of a one-handed dispensing solution was intriguing and seemed like the perfect fit for my needs. While I can't unequivocally say this holder allows for flawless one-handed dispensing – it seems the success of that feature might depend on the angle at which the towel is torn – it's still a significant upgrade from my previous setup. The sturdy stand ensures the towels are always within reach, without the risk of the holder tipping over or the roll coming loose. Apart from its functionality, the aesthetic aspect of this towel holder is a notable advantage. Its minimalist design doesn't just save space; it also contributes to the overall look and feel of my crafting space. The wrought iron style is a perfect match with my other accessories, creating a cohesive and stylish environment. In conclusion, this towel holder is more than just a functional tool; it's a stylish addition that enhances the convenience and appearance of my crafting area. Its sturdy build, practical design, and complementary style make it a winner in my book.
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Reviewed in the United States on January 25, 2024
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Verified Purchase
DSaT
Lowell, US
★★★★★ 5
Nice quality and sleek paper towel holder!
Color: White, Material Type: Stainless Steel
Live the sleekness and quality of this paper towel holder. Blends in great with my white backsplash!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
S
Verified Purchase
Scott Robertson
West Palm Beach, US
★★★★★ 5
Tattooed
Scent: Unscented, Size: 4 Ounce (Pack of 1)
Makes my ink pop
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
J
Verified Purchase
Jasmine WIltz
Omaha, US
★★★★★ 5
For tattoos
Scent: Coconut Woods, Size: 4 Ounce (Pack of 1)
Yes one of them didn’t work tho I ordered 2
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Reviewed in the United States on April 27, 2026
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Victor Russo
Louisville, US
★★★★★ 4
Nothing
Scent: Unscented, Size: 4 Ounce (Pack of 1)
Hope yours comes in one piece. Mine came without the spray cap on it had to find one around the house that would fit it. Other than that, the product itself is OK.
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Reviewed in the United States on May 2, 2026

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