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Parasound Halo A52+ 5 Channel Amplifier
Parasound Halo A52+ 5 Channel Amplifier
Parasound Halo A52+ 5 Channel Amplifier
Parasound Halo A52+ 5 Channel Amplifier

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Parasound Halo A52+ 5 Channel Amplifier

$4,900.00

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Categories: Audio, Receivers & Amplifiers, Power Amplifiers SKU: A 52+

Award-winning Halo A 52 performance is back. Now with 44% more power! The new Parasound Halo A 52+ five-channel amplifier uses John Curl-designed circuitry for better performance than ever. And the original Halo A 52 is a tough act to follow.

Features & Specifications

  • 180 watts RMS x 5 @ 8 Ω
  • 255 watts RMS x 5 @ 4 Ω
  • 225 watts RMS x 2 @ 8 Ω
  • 350 watts RMS x 2 @ 4 Ω
  • Class A/AB circuitry designed by legendary John Curl
  • Direct coupled – no capacitors or inductors in audio path ensures the cleanest signal
  • Balanced XLR inputs with discrete circuits
  • Full power is rated all the way down to 5Hz for unrestricted low-end bass
  • Custom 1.5 kVA encapsulated toroid power transformer with independent secondary windings for each channel
  • Hand-matched JFETs for input stage
  • Hand-matched MOSFETs for driver stage
  • Beta-matched 15 amp, 60 MHz bipolar output transistors (3 pairs per channel)
  • 100,000 µF power supply filter capacitance
  • DC Servo and relay protection circuits
  • Auto turn on by audio signal or 12V trigger
  • Heavy-duty 24k gold-plated, 5-way speaker terminals
  • Power Output – All 5 Channels Driven
    180 watts x 5, 8 Ω
    255 watts x 5, 4 Ω
  • Power Output – 2 Channels Driven
    225 watts x 2, 8 Ω
    350 watts x 2, 4 Ω
  • Power measurements parameters with 120VAC
    0.05% THD, RMS continuous power,
    full audio band (20 Hz – 20 kHz)
  • Current Capacity:
    45 amperes peak, per channel
  • Dynamic Headroom:
    >1.5dB
  • Slew Rate
    > 130 volts per microsecond
  • Frequency Response
    5 Hz – 100 kHz, +0/-3 dB
    20 Hz – 20 kHz, +0/-0.3 dB
  • Total Harmonic Distortion (THD)
    < 0.05 % at full power
    < 0.03 % at typical listening levels
  • IM Distortion
    < 0.04 %
  • TIM
    Unmeasurable
  • Interchannel Crosstalk
    > 78 dB at 1 kHz
    > 63 dB at 20 kHz
  • Input Impedance
    Unbalanced: 47 kΩ
    Balanced: 94 kΩ, 47 kΩ per leg
  • Input Sensitivity for 28.28 V Output into 8 Ω
    Unbalanced: 1 V
    Balanced: 1 V per leg
    Total Gain: 29 dB
  • S/N Ratio
    > 112 dB, input shorted, IHF A-weighted
    > 102 dB, input shorted, unweighted
  • Damping Factor
    > 1100 at 20 Hz
  • DC Trigger Requirements
    +9 Vdc to +12 Vdc, 5 mA
  • Audio Trigger Requirements
    2 mV – 10 mV
  • XLR Pin Identification
    1 = Ground (Shield)
    2 = Positive
    3 = Negative (Return)
  • Dimensions
    Width: 17-1/4″ (437 mm)
    Height without feet: 5-1/4″ (133 mm)
    Height with feet: 5-7/8″ (149 mm)
    Depth: 20″ (508 mm)
    Depth with cables: 21-1/4″ (540 mm)
  • Net Weight
    55 lb. (25 kg)
  • Shipping Weight
    69 lb. (31.3 kg)
  • Power Requirement
    Standby: 1 Watt
    Idle: 125 Watts
    Maximum: 1500 Watts

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HiFi Audio & Luxury Home Theater Excellence.

EQ Audio Video is listening to your needs.

Toronto GTA, Newmarket, Aurora, Richmond Hill, Barrie / Simcoe, Markham, Vaughan, Mississauga, Brampton, Oakville, Burlington, Hamilton, Kitchener, Guelph, Whitby, Pickering, Oshawa

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