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Halo by Parasound® Amplifier


Model #:

A 51

At a Glance

Product Dimensions 7.63"h x 17.25"w x 20"d

2.2 kVA encapsulated toroid power transformer with independent secondary windings for each channel. Complementary MOSFET driver stage and JFET input stage. Balanced inputs with discrete circuits and XLR connectors.Read More

$5,499.00

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Get to know this product.

Product Overview

Product Overview

Circuitry designed by legendary John Curl

THX Ultra2 certified

High bias Class A/AB operation

Balanced inputs with discrete circuits and XLR connectors

Direct Coupled - no capacitors or inductors in signal path

Complementary MOSFET driver stage and JFET input stage

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

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

164,000 F 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

Gold-plated RCA input jacks; ground lift switch

Auto turn-on by 12v trigger or audio signal

4u Chassis, carry handles, rack mounting adapter included

Useful Documents
Specifications

General Specs

Depth (in.)20
Height (in.)7.63
Impedance94 Ohms
Width (in.)17.25
Color/Finish NameBlack
Analog Audio(RCA) Input5
Product Weight (lbs.)80
ColorBlack

Specifications

Power On Consumption (watts):3000
Signal to Noise Ratio:112 dB
Watts RMS per Channel (4-ohms):400
Watts RMS per Channel (8-ohms):250

Styling

Color:Black