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
        
        
         
        Superior R-core type power transformer
        
        
         
        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 ESD power supply filter caps greater reserve for head-snapping dynamics.
        
        
         
        82% larger R-core power transformer greater reserve for more low end impact.
        
        
         
        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
        
        
         
        MC
         50 – 550 Ω variable, 47k Ω fixed Output Impedance
        
         
        Input Sensitivity at 1 kHz 
        
        
         
        XLR Pin Identification 1 = Ground (Shield) 2 = Positive 3 = Negative (Return) AC Power Requirement Standby
         1 watt Power On