Skip to product information
1 of 3
Parasound

Parasound Halo A 51 Five-Channel Power Amplifier

Parasound Halo A 51 Five-Channel Power Amplifier

SALE Sold out
Regular price $5,999 In stock now!
Regular price $5,999 Sale price $5,999 In stock now!
Shipping calculated at checkout.

Product questions? Found a lower price?

Let us know: 909.931.9686 or chat.

Trade-in Form

Tell us about yourself

Tell us about your trade-in item

Please note: We are unable to accept cables, tables, and carts.

View full details

Parasound Halo A 51 Five-Channel Power Amplifier

A 250 W, high-bias class A and AB amp designed by John Curl. THX Ultra2 certified.

With circuitry designed by the legendary John Curl, the Parasound Halo A 51 is a high-bias class-A with AB operation that will deliver monster power to your five channel home theater setup. 

With a power delivery of 250 W per channel, the Halo A 51 will fill any room, with headroom to spare. 

The JFET input stage is connected to a complementary MOSFET driver stage, and the amp uses 40 beta-matched 15 ampere, 60 MHz bipolar output transistors. The 80 lb. amp uses a 2.2 kVA encapsulated toroidal transformer with independent windings for each channel. The output stage uses 164,000 µF filter capacitors. 

Features

  • DC Servo and relay protection circuits
  • THX Ultra2 certified
  • Automatic turn-on by 12 V trigger or audio sensing
  • 4 rack space chassis with rear carry handles
  • Rack mount hardware included

Specifications

Power Output (8, 4 ohm): 250 W, 400 W

Inputs: 5 x RCA, 5 x XLR, DC trigger

Input Impedance (Bal., SE): 94 kΩ, 47 kΩ

Dimensions (WHD): 17-1/2" x 7-5/8" x 20"

Weight: 80 lb.