A 23 Features:
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Circuitry designed by legendary John Curl |
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Lucasfilm Home THX Ultra 2 certified |
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High bias Class A/AB operation |
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Balanced inputs with discrete circuits and XLR connectors |
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Direct Coupled - no capacitors or inductors in signal path |
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Complementary MOSFET driver stage and JFET input stage |
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12 beta-matched 15 amp, 60 MHz bipolar output transistors |
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1 kVA encapsulated toroid power transformer with independent secondary windings for each channel |
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48,000 µF power supply filter capacitance |
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DC Servo and relay protection circuits |
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AC present, channel status, high temperature displays |
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Gold-plated RCA input jacks, loop output jacks |
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Auto turn-on by 12v trigger or audio signal |
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Heavy-duty 24k gold-plated 5-way speaker binding posts |
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Rear mounted gain controls, ground lift switch |
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2u Chassis, carry handles, rack mounting adapter available |
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Parasound’s 10 years parts, 5 years labor warranty |
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A 23 Specs:
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Continuous power output: |
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125 watts RMS x 2, 20 Hz - 20 kHz, 8W, both channels driven |
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200 watts RMS x 2, 20 Hz - 20 kHz, 4W, both channels driven |
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400 watts RMS x 1, 20 Hz - 20 kHz, 8W |
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Current capacity: 45 amperes peak per channel |
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Power bandwidth: 5 Hz - 100 kHz, +0/-3 dB at 1 watt |
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Total harmonic distortion: < 0.06 % at full power |
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IM distortion: < 0.04 % |
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Slew rate: >130 V/µsecond |
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Dynamic headroom: > 1.5 dB |
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Interchannel crosstalk: > 80 dB at 1 kHz; > 63 dB at 20 kHz |
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Input sensitivity: 1 V for 28.28 V, THX Reference Level |
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Input impedance: 33 kW |
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S/N ratio: > 112 dB, input shorted, IHF A-weighted |
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Damping factor: > 800 at 20 Hz |
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Voltage: Switchable for 110V – 120V or 220V – 240V operation |
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Dimensions: 17-1/4" w x 4-1/8" h x 13-1/4" d, 3-5/8" h without feet |
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Net weight: 28 lbs. |
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