Parasound A21

High Current Class A/AB 2-Channel 250 wpc Power Amplifier

All pre-owned product is tested in our service department and have been passed for sale... and comes with a 90 day warranty!

In Very Nice Condition! Original box and packing are NOT included, but we will pack carefully.

Parasound amps designed by John Curl, are some of the most powerful (check last image for specs) and best sounding amps on the market today!


Circuitry designed by legendary John Curl

THX Ultra2 certified

High bias Class A/AB operation

Bridgeable; independent gain adjustment per channel

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

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

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

88,000 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

Gold-plated RCA input jacks; ground lift switch

Auto turn-on by 12v trigger or audio signal, 12v trigger out

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