Parasound A-31 (Schwarz)

3 Kanal Endverstärker
3 Kanal Endverstärker, 3x 250W/400W RMS 8Ω/4Ω
Farbe Schwarz
Versand: lagernd
Geschäft: 1-2 Tage
-6% statt 4.899,00 € Sonderangebot 4.590,00 € / Stk.
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  • 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
  • 4u Chassis, carry handles, rack mounting adapter included
  • Parasound 5 year parts, 5 years labor warranty (For USA and Canada purchases only)
Continuous power output: 250 watts RMS x 3, 20 Hz - 20 kHz, 8 Ω, all channels driven
Continuous power output: 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 %
Slew rate: > 130 V/µsecond
Dynamic headroom: > 1.5 dB 
Interchannel crosstalk: > 78 dB at 1 kHz;
Interchannel crosstalk: > 63 dB at 20 kHz
Input sensitivity: 1 V for 28.28 V (THX Reference)
Input impedance: 47 k Ω unbalanced; 94 k Ω balanced
S/N ratio: 112 dB, input shorted, IHF A-weighted
Damping factor: > 1100 at 20 Hz
Dimensions: 17-1/4" w x 7-5/8" h x 19-1/8" d, 7" h without feet
Net weight:  65 lb. / 29 kg
Shipping weight:  79 lb. / 39 kg