Parasound A21+ 2 Channel Power Amplifier Black
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.
Specifications
Basic
Country (Main Office)
USA
Type
Power Amplifier
Color
Black
Gain channels
2
Maximum frequency, Hz
100000
Minimum frequency, Hz
5
Remote control
No
Features
Arrow indicator
No
Headphone Output
No
Functions
Bridge mode
Yes
Inputs
2RCA analog inputs
2
Analog XLR inputs
2
Power
Power per channel (4 ohm), W
500
Power per channel (8 ohm), W
300
#9661862597198
