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    Parasound JCM250 pair
    Parasound JCM250 pair
    Parasound JCM250 pair
    Parasound JCM250 pair

    Parasound JCM250 pair

    $9,000.00

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    Experience exceptional audio performance with the Parasound Halo JCM250, an uncompromising mono power amplifier that sets new standards for power and fidelity. Equipped with 250 watts at 8 Ω and up to 800 watts at 2 Ω, this amplifier exceeds expectations. Its dual-mono design, with two transformers and no capacitors in the signal path, offers unparalleled channel separation and transparency. Versatile and convenient, it integrates seamlessly with a variety of audio sources through balanced XLR and unbalanced RCA inputs. Elevate your audio experience with the Halo JCM250, a masterfully crafted amplifier perfect for audiophiles.

     

    Key Features: 

    • 250 Watts @ 8Ω / 450 Watts @ 4Ω
    • Peak current: 100 amps
    • 5 watts of pure Class A power
    • Bybee Music Rails™ - active high frequency filters for input stage
    • New John Curl driver stage employs a cascode circuit for greater open loop bandwidth & superior linearity
    • Direct-coupled signal path, no capacitors or inductors in the audio path
    • Independent power supplies for input stage, driver stage & output stage
    • Full power is rated all the way down to 2Hz for unrestricted low-end bass

    All Features:

    • 250 Watts @ 8Ω
    • 450 Watts @ 4Ω
    • 800 Watts @ 2Ω
    • Weight: 42 lbs net
    • Circuitry designed by legendary John Curl
    • Ultra-high bias Class A/AB operation
    • 5 watts of pure Class A power
    • Stable with speaker impedance dips below 1Ω
    • Bybee Music Rails™ - active high frequency filters for input stage
    • New John Curl driver stage employs a cascode circuit for greater open loop bandwidth & superior linearity
    • Gain switch to select 29 dB or 23 dB gain for optimum compatibility with high gain preamps or extremely efficient speakers
    • R-core transformer for input stage suppresses noise on power line
    • Dual CHK Infinium, custom 5-way speaker binding posts for easy bi-wiring
    • Neutrik locking XLR balanced input & loop output jacks
    • Vampire 24k gold-plated RCA input & loop output jacks
    • Direct-coupled signal path, no capacitors or inductors in the audio path
    • JFET input stage, MOSFET driver stage
    • Independent power supplies for input stage, driver stage & output stage
    • Full power is rated all the way down to 2Hz for unrestricted low-end bass
    • Harris hyper-fast soft-recovery bridge diode rectifiers
    • REL & Nichicon Muse capacitors
    • DC servo & relay protection circuits
    • AC turn-on inrush surge protection with relay bypass
    • Automatic turn-on by 12 V trigger or audio sensing
    • 2 rack space chassis with rear carry handles
    • Rack mount hardware is included

    Specifications: 

    Power Output
    • 250 x1 watts @ 8 Ω
    • 450 x1 watts @ 4 Ω
    • 800 x1 watts @ 2 Ω
    Power measurements are with 120 VAC 0.15% THD, RMS continuous power,full audio band (20 Hz - 20 kHz)
    Class A Power Output
    • 8 Watts, bias switch set to high
    • 4 Watts, bias switch set to low
    Current Capacity 100 amps, peak
    Slew Rate > 130 volts per microsecond
    Frequency Response
    • 2 Hz - 120 kHz, +0/-2 dB
    • 20 Hz - 20 kHz, +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
    Input Impedance
    • Unbalanced: 50 kΩ
    • Balanced: 100 kΩ, (50 kΩ per leg)
    S/N Ratio, inputs shorted
    • >120 dB, IHF A-weighted, bias set to Low
    • >118 dB, IHF A-weighted, bias set to High
    • >110 dB, Unweighted, bias set to Low
    • >108 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 28.28 V Output into 8 Ω
    • Unbalanced: 1 V
    • Balanced: 1 V per leg (Gain switch set to normal)
    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 = Positive3 = Negative (Return)
    Power Requirement
    • Standby: <1 Watt
    • Idle (bias set to low): 125 Watts
    • Idle (bias set to high): 240 Watts
    • Typical Listening levels: 300 Watts
    • Maximum: 800 Watts

    Dimensions and Weight: 

    Dimensions
    • Height without feet: 3.5" (89 mm) 2U
    • Height with feet: 4.125" (105 mm)
    • Depth: 20" (508 mm)
    • Depth with cables: 21.5" (546 mm)
    Net Weight 42 lb. (19.1 kg)
    Shipping Weight 50 lb. (22.6 kg)

     

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