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    Parasound Halo A21+ Stereo Power Amplifier
    Parasound Halo A21+ Stereo Power Amplifier
    Parasound Halo A21+ Stereo Power Amplifier
    Parasound Halo A21+ Stereo Power Amplifier
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    Parasound Halo A21+ Stereo Power Amplifier

    Rs. 672,500.00
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    Parasound Halo A21+ Stereo Power Amplifier
    Rs. 672,500.00
    Delivery & Return

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    Return Policy: We will gladly accept returns for any reason within 30 days of receipt of delivery.

    Availability: Ships anywhere in the United States

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    Parasound Halo A21+ Stereo Power Amplifier
    Rs. 672,500.00

    PARASOUND HALO A21+ 

    Features

    • 300 watts x 2 @ 8 Ω RMS, both channels driven
    • 500 watts x 2 @ 4 Ω RMS, both channels driven
    • 1000 watts x 1 @ 8 Ω, in bridged mode
    • Circuitry designed by legendary John Curl
    • High bias Class A/AB operation
    • 60 amperes peak current per channel
    • Stable with speaker impedance dips to 1.5 Ω
    • Balanced inputs with discrete circuits
    • CHK Infinium, custom 5-way speaker binding posts
    • Gold-plated RCA input & loop output jacks
    • Direct-coupled signal path, no capacitors or inductors
    • DC Servo and relay protection circuits
    • AC turn-on inrush surge protection with relay bypass
    • JFET input stage, MOSFET driver stage
    • 16 beta-matched 15 ampere, 60 MHz bipolar output transistors
    • 3 kVA shielded toroid transformer w/ independent windings for each channel
    • Independent power supplies for input stage, driver stage and output stage
    • 108,000 µF filter capacitors for output stages
    • Full power is rated all the way down to 5Hz for unrestricted low-end bass
    • Harris hyper-fast soft-recovery bridge diode rectifiers
    • Automatic turn-on by 12 V trigger or audio sensing
    • 4 rack space chassis with rear carry handles
    • Rack mount hardware is included

    Specification

    Power Output -  Stereo Mode (0.1% THD)

    • 300 watts x 2, 8 Ω both channels driven
    • 500 watts x 2, 4 Ω both channels driven

    Power Output - Bridged Mode (0.1% THD)

    • 1000 watts x 1, 8 Ω
    • Bridged 4 Ω operation is not recommended

    Power measurements parameters with 120VAC

    0.1% THD, RMS continuous power,

    full audio band (20 Hz - 20 kHz)

    Current Capacity:

    60 amps peak, per channel

    Slew Rate

    > 130 volts per microsecond

    Frequency Response

    • 5 Hz - 100 kHz, +0/-3 dB
    • 20 Hz - 20 kHz, +0/-0.25 dB

    Total Harmonic Distortion (THD)

    • < 0.1 % at full power
    • < 0.03 % at typical listening levels

    Interchannel Crosstalk

    • > 80 dB at 1 kHz
    • > 70 dB at 20 kHz

    Input Impedance

    • Unbalanced: 33 kΩ
    • Balanced: 66 kΩ,(33 kΩ per leg)

    Input Sensitivity for 28.28 V Output into 8 Ω

    • Unbalanced: 1 V
    • Balanced: 1 V per leg

    S/N Ratio

    • > 115 dB, input shorted, IHF A-weighted
    • > 110 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: 17-5/8" (448 mm)
    • Height without feet: 7-1/8" (181 mm)
    • Height with feet: 7-3/4" " (197 mm)
    • Depth: 20" (508 mm)
    • Depth with cables: 21-1/2" (546 mm)

    Weight

    39.9Kg

    Power Requirement

    • Standby: 1 Watt
    • Idle (no music playing): 160 Watts
    • Typical Listening levels: 300 Watts
    • Maximum: 1400 Watts

    IM Distortion

    < 0.04 %

    Total Gain

    29 dB

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