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Halo by Parasound® 3 Channel Amplifier


Model #:

A 31

At a Glance

Product Dimensions 7.63"h x 17.5"w x 19.13"d

1.5 kVA encapsulated toroid power transformer with independent secondary windings for each channel. Complementary MOSFET driver stage and JFET input stage. Auto turn-on by 12v trigger or audio signal.Read More

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20241001

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    US$3,699.00

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    Product Overview

    Product Overview

    250 watts x 3 @ 8 Ohms / 400 watts x 3 @ 4 Ohms

    Adjustable gain for up to +6db over THX Reference level

    Unbalanced RCA and balanced XLR inputs

    Circuitry designed by legendary John Curl

    High bias class A/AB operation

    Direct coupled (no capacitors or inductors in signal path)

    Complementary MOSFET driver stage and JFET input stage

    24 beta-matched 15 amp, 60 MHz bipolar output transistors

    1.5 kVA encapsulated toroid power transformer with independent secondary windings for each channel

    98,400 µF power supply filter capacitance

    DC Servo and relay protection circuits

    AC present, channel status, high temperature indicators

    Heavy-duty 24k gold-plated 5-way speaker terminals

    THX Ultra2 certified

    Auto turn-on by 12v trigger or audio signal

    4u Chassis, carry handles, rack mounting adapter included

    Useful Documents
    Specifications

    General Specs

    Depth (in.)19.13
    Height (in.)7.63
    Impedance94 k Ohms
    Width (in.)17.5
    Analog Audio(RCA) Input3
    Color Finish NameBlack
    Product Weight (lbs.)65
    ColorBlack

    Specifications

    Signal to Noise Ratio:112 dB
    Watts RMS per Channel (4-ohms):400
    Watts RMS per Channel (8-ohms):250

    Styling

    Color:Black

    WarningProposition 65 Warning for California Residents