ParasoundHalo A21Features: Circuitry designed by legendary John Curl THX Ultra 2 certified High bias Class A/AB operation Balanced inputs with discrete circuits and XLR connectors Direct Coupled - no capacit...1400.00

Parasound Halo A21 Two-Channel Amplifier [Expired]


no longer for sale

Features: Circuitry designed by legendary John Curl THX Ultra 2 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 Gold-plated RCA input jacks, loop output jacks Heavy-duty 24k gold-plated 5-way speaker binding posts Auto turn-on by 12v trigger or audio signal, 12v trigger out Rear panel gain controls; ground lift switch 4u Chassis; carry handles; rack mounting adapter included 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.
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arob77 

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