Parasound A31 Three-Channel Power Amplifier
Parasound A31 Three-Channel Power Amplifier
Parasound A31 Three-Channel Power Amplifier
Parasound A31 Three-Channel Power Amplifier

Brand: Parasound

Parasound A31 Three-Channel Power Amplifier

Regular price $6,995.00 Save $-6,995.00
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FEATURES
  • 250 watts x 3 @ 8 Ohms / 400 watts x 3 @ 4 Ohms
  • Adjustable gain for up to +6db over THX Reference level
  • Unbalanced RCA and balanced XLR inputs
  • Circuitry designed by legendary John Curl
  • High bias class A/AB operation
  • Direct coupled (no capacitors or inductors in signal path)
  • Complementary MOSFET driver stage and JFET input stage
  • 24 beta-matched 15 amp, 60 MHz bipolar output transistors
  • 1.5 kVA encapsulated toroid power transformer with independent secondary windings for each channel
  • 98,400 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
  • THX Ultra2 certified
  • Auto turn-on by 12v trigger or audio signal

SPECIFICATIONS

  • Dimensions:
    17-1/2" w x 7-5/8" h x 20" d, 7" h without feet
  • Net weight: 65 lb.
  • Continuous power output:
    250 watts RMS x 3, 20 Hz - 20 kHz, 8 Ω, all channels driven 400 watts RMS x 3, 20 Hz - 20 kHz, 4 Ω, all channels driven
  • 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: balanced 16 V rms < 0.04 %

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