Parasound JC3 Jr Phono Pre-Amplifier

Parasound JC3 Jr Phono Preamplifier

High-performance analog precision for vinyl enthusiasts who demand clarity, low noise, and true musical depth.

The Parasound JC3 Jr Phono Preamplifier brings John Curl’s renowned engineering to an accessible, compact chassis that delivers reference-level sound. Designed for both moving magnet (MM) and moving coil (MC) cartridges, it combines wide dynamic range, ultra-low distortion, and quiet operation that reveals every detail of your records.

The Parasound JC3 Jr Phono Preamplifier offers three selectable gain levels (40 dB, 50 dB, and 60 dB unbalanced; 46 dB, 56 dB, and 66 dB balanced) for ideal cartridge matching. MM input loading is fixed at 47kΩ, while MC loading is variable from 50Ω to 550Ω. Premium components, including a shielded toroidal transformer and fully isolated power and audio sections, maintain exceptional signal purity.

Connectivity options include balanced XLR and unbalanced RCA outputs, along with a 12V trigger for seamless system integration. The Parasound JC3 Jr also features a mono switch for older recordings and gold-plated Vampire RCA connectors for superior conductivity. With its combination of quiet operation, flexible setup, and authoritative analog sound, it stands as one of the most accomplished phono preamps in its class.

In Stock. For assistance or product questions, call 443-402-5055 or text 443-402-5064 to reach our team. All Elite Audio is an authorized Maryland dealer and operates a full home audio showroom.

Key Specifications
Gain: 40 dB / 50 dB / 60 dB (Unbalanced), 46 dB / 56 dB / 66 dB (Balanced)
Input Impedance: MM 47kΩ, MC 50–550Ω (adjustable)
Frequency Response: 20 Hz – 20 kHz ±0.2 dB
THD: <0.02% at 1 kHz
Signal-to-Noise Ratio: >94 dB (A-weighted)
Outputs: Balanced XLR and Unbalanced RCA
Switches: Mono, Ground Lift, 12V Trigger
Dimensions (W × H × D): 17.25″ × 2.5″ × 14.75″
Weight: 13 lbs

Top 20 Questions About Parasound JC3 Jr Phono Preamplifier

What types of cartridges work with the Parasound JC3 Jr Phono Preamplifier?
It supports both moving magnet and moving coil cartridges, with variable MC loading for fine-tuning.

Who designed the Parasound JC3 Jr Phono Preamplifier?
It was engineered by legendary designer John Curl, known for his high-end analog circuits.

Is the Parasound JC3 Jr a fully balanced design?
It includes balanced XLR outputs for optimal noise rejection and performance.

How many gain settings does the Parasound JC3 Jr offer?
There are three selectable gain options for both balanced and unbalanced outputs.

What makes the Parasound JC3 Jr different from the JC3+?
The JC3 Jr offers similar circuit topology and sound quality in a smaller, more affordable form.

Does the Parasound JC3 Jr have a mono switch?
Yes, it includes a mono switch for proper playback of mono records.

Is the Parasound JC3 Jr quiet in operation?
Yes, its low-noise toroidal transformer and isolated power supply ensure silent backgrounds.

What is the RIAA accuracy of the Parasound JC3 Jr?
RIAA equalization accuracy is within ±0.2 dB for precise tonal balance.

Can I use the Parasound JC3 Jr with low-output MC cartridges?
Yes, the 66 dB balanced gain setting is ideal for low-output cartridges.

Does the Parasound JC3 Jr include a ground lift switch?
Yes, it helps eliminate system hum or grounding noise.

What connectors are used on the Parasound JC3 Jr?
It uses gold-plated Vampire RCA jacks and Neutrik locking XLR connectors.

Does the Parasound JC3 Jr have a 12V trigger input?
Yes, for easy integration into home systems with remote power-on control.

How accurate is the frequency response of the Parasound JC3 Jr?
It is flat from 20 Hz to 20 kHz within ±0.2 dB.

How heavy is the Parasound JC3 Jr?
The preamplifier weighs 13 pounds.

What are the dimensions of the Parasound JC3 Jr?
17.25″ wide, 2.5″ high, and 14.75″ deep.

Does the Parasound JC3 Jr need special ventilation?
It runs cool but should be placed in a well-ventilated area.

What kind of transformer does the Parasound JC3 Jr use?
A shielded toroidal transformer with isolated power and audio sections.

Is the Parasound JC3 Jr suitable for audiophile systems?
Yes, it’s designed to match high-end turntables and cartridges for reference-quality sound.

Can I use balanced connections with the Parasound JC3 Jr?
Yes, balanced XLR outputs offer lower noise and better channel separation.

What is the Warranty for the Parasound JC3jr Power Amplifier?
It includes a five-year parts and labor warranty from All Elite Audio.

How can I get help or place an order for the Parasound JC3 Jr Phono Preamplifier?
For assistance or product questions, call 443-402-5055 or text 443-402-5064 to reach our team at All Elite Audio, your authorized Maryland dealer with a full home audio showroom.