Parasound Halo JC 3+ Phono Preamplifier, black angled view Parasound Halo JC 3+ Phono Preamplifier black, rear panel view inputs and outputs Parasound Halo JC 3+ Phono Preamplifier, black Parasound Halo JC 3+ Phono Preamplifier, black top view with cover removed, internal components Parasound Halo JC 3+ Phono Preamplifier, silver angled view Parasound Halo JC 3+ Phono Preamplifier silver, rear panel view inputs and outputs Parasound Halo JC 3+ Phono Preamplifier, silver
Parasound Halo JC 3+ Phono Preamplifier, black angled view
Parasound Halo JC 3+ Phono Preamplifier black, rear panel view inputs and outputs
Parasound Halo JC 3+ Phono Preamplifier, black
Parasound Halo JC 3+ Phono Preamplifier, black top view with cover removed, internal components
Parasound Halo JC 3+ Phono Preamplifier, silver angled view
Parasound Halo JC 3+ Phono Preamplifier silver, rear panel view inputs and outputs
Parasound Halo JC 3+ Phono Preamplifier, silver
Parasound

Parasound Halo JC 3+ Phono Preamplifier

$2,749.00
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Free shipping to contiguous US
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Key Features:

  • Designed by John Curl - creator of the legendary Vendetta Research phono preamp
  • Inputs and outputs use Vampire brand 24k gold-plated RCA jacks
  • Balanced outputs use Neutrik brand premium XLR jacks
  • MM 47k ohm, MC 47k ohm or MC variable 50-550 Ohms
  • RIAA accurate within 0.2 dB
  • Exclusively Vishay-Dale resistors in the audio path
  • Triple shielding; low-carbon mild steel partitions isolate the power supplies & AC wires
  • Dual mono design; each audio channel is separately enclosed in its own extruded aluminum enclosure
  • Mono switch can improve sound of mono and older LPs

Product Description:

JC 3+ Phono Preamplifier by John Curl - A new improved version of Parasound’s award-winning JC 3

The Halo JC 3+ phono preamplifier represents the zenith of phono preamp technology, offering unparalleled performance and adaptability. It is equipped with a discrete Class A input stage, which guarantees the highest fidelity and purity in audio reproduction from your vinyl records. The implementation of a dual-mono design in the JC 3+ significantly improves channel separation and sonic accuracy.

This phono preamplifier is designed with both balanced XLR and unbalanced RCA inputs, providing versatile connectivity options for different turntable setups. Additionally, its precision RIAA equalization precisely reproduces the sound of vinyl recordings, ensuring an authentic listening experience.

The Halo JC 3+ is designed to support both Moving Magnet and MC Moving Coil cartridges, making it an ideal choice for a broad spectrum of vinyl record enthusiasts. With the Halo JC 3+, you're not just getting a phono preamplifier; you're experiencing the pinnacle of phono preamplification technology.

Specifications:

  • Designed by John Curl - creator of the legendary Vendetta Research phono preamp
  • Inputs and outputs use Vampire brand 24k gold-plated RCA jacks
  • Balanced outputs use Neutrik brand premium XLR jacks
  • MM 47k ohm, MC 47k ohm or MC variable 50-550 Ohms
  • RIAA accurate within 0.2 dB
  • Exclusively Vishay-Dale resistors in the audio path
  • Triple shielding; low-carbon mild steel partitions isolate the power supplies & AC wires
  • Dual mono design; each audio channel is separately enclosed in its own extruded aluminum enclosure
  • Separate high speed-soft recovery rectifiers, filter caps and voltage regulators for each channel
  • Mono switch can improve sound of mono and older LPs
  • Built-in AC line conditioner to prevent AC noise from polluting the circuits
  • AC polarity reverse switch can reduce hum in many systems
  • Non-magnetic aluminum rear panel for purest sound
  • Turn On Options switch: manual or auto with 12v trigger input
  • Premium detachable heavy gauge IEC AC cord
  • 2u Chassis, rack mountable with HRA2 (sold separately)

How the JC 3+ improves on the original JC 3:

  • Variable MC load adjust independent for each channel from 50-550 ohms with dual gang potentiometers specially made for Parasound by Vishay.
  • Curl-Thompson tweaked circuits to further reduce the JC 3 silent background noise.
  • 24k gold plated copper traces on phono module boards for utmost conductivity and most transparency/detail in the music.
  • 47% larger low ESR power supply filter caps greater reserve for head-snapping dynamics.
  • Ability to turn off illumination of the front panel P logo.
  • Now Available in Silver or Black.

Frequency Response
20 Hz - 20 kHz, +/- 0.2 dB

Total Harmonic Distortion
< 0.01% at 1 kHz

Signal to Noise Ratio, MM
> 87 dB, input shorted, IHF A-weighted
> 78 dB, input shorted, unweighted

Signal to Noise Ratio, MC
> 87 dB, input shorted, IHF A-weighted
> 67 dB, input shorted, unweighted

Interchannel Crosstalk
72 dB at 1 kHz

Input Impedance
MM: 47k Ω
MC: 50 - 550 Ω variable, 47k Ω fixed

Output Impedance
Unbalanced: < 100 Ω
Balanced: < 100 Ω per leg

Input Capacitance
150 pF

Input Sensitivity at 1 kHz
MM: 4mV for 1 V output
MC: 600µV for 1 V output

Total Gain
MM: 48 dB
MC: 64 dB

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

AC Power Requirement
Standby: 1 watt
Power On: 12 watts
115 or 230 VAC 50 - 60 Hz
(Selected on Chassis Bottom)

Dimensions
Width: 17-1/4" (437mm)
Depth: 13-3/4" (350mm)
Height, with feet: 4-1/8" (105mm)
Height, without feet: 3-1/2" (89mm)

Weight
Net: 19 lbs. (8.6 Kg)
Shipping: 26 lbs. (11.8 Kg)

Rack Mount Accessory
HRA 2 (may be purchased separately)

Link to Manual