A21+
Refined Halo cosmetic with aluminum end caps & gold highlights, updated rear panel with heavy duty speaker terminals from JC 5, upgraded internal gold on gold audio connections, updated auto turn on circuit - all of this is made for perfect sound and...
View all
Parasound A21+ 2 Channel Power Amplifier
Refined Halo cosmetic with aluminum end caps & gold highlights, updated rear panel with heavy duty speaker terminals from JC 5, upgraded internal gold on gold audio connections, updated auto turn on circuit - all of this is made for perfect sound and your pleasure.
Circuitry designed by legendary John Curl, who knows what you need. 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 make listening plesant.
Gold-plated RCA input & loop output jacks, direct-coupled signal path, no capacitors or inductors. Halo has 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, 1.3 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 and automatic turn-on by 12 V trigger or audio sensing, 4 rack space chassis with rear carry handles are not all features that can impress you.
About brand
Parasound
Founded in 1981, Parasound Products, Inc is a privately owned U.S. company based in San Francisco USA that specializes in making award winning high quality audio and home theatre components for critical listeners.Parasound products are used in many of the worlds foremost movie and recording studios and often out-perform much more expensive brands.Even Lucasfilm has honoured only one company - Parasound - with screen credits in Star Wars Episode I, Episode II and Episode III. Lucasfilm used Parasound amplifiers and surround controllers to revolutionize on-location sound. They've achieved such outstanding results that the need for expensive, time consuming post-production studio time has been nearly eliminated.
Find out more about Parasound