Parasound Halo A-21 Stereo Amplifier in Black - New in sealed box!

The Parasound Halo A21 Stereo Amplifier is in black and new in the sealed box.

Features:

• 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
• 16 beta-matched 15 amp, 60 MHz bipolar output transistors
• 1.2 kVA encapsulated toroid power transformer with independent secondary windings for each channel
• 100,000 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

Specifications:

• Continuous power output (20 Hz - 20 kHz): 250 watts RMS x 2 at 8 ohms, 400 watts RMS x 2 at 4 ohms, 750 watts RMS x 1 (bridged mono mode) at 8 ohms
• Current capacity: 60 amperes peak per channel
• Power bandwidth: 5 Hz - 100 kHz, +0/-3 dB at 1 watt 
• Total harmonic distortion: < 0.2 % at full power
• IM distortion: < 0.04 % 
• Slew rate: >130 V / µsecond
• Dynamic headroom: > 1.5 dB 
• Interchannel crosstalk: > 80 dB at 1 kHz; > 63 dB at 20 kHz 
• Input sensitivity: 1 V for 28.28 V, THX Reference Level
• Input impedance: 33 k ohm unbalanced; 66 k ohm balanced 
• S/N ratio: > 112 dB, input shorted, IHF A-weighted
• Damping factor: > 1100 at 20 Hz 
• Voltage: 110V – 120V
• Dimensions: 17.25" wide, 7.625" high (7" without feet), 19.12" deep
• Net weight: 60 lbs.

Thanks for looking!  Please let us know if you have any questions.
Mike
Audio Archon
847-687-4800