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А 31

7,000.00лв.

Halo A21 Two-Channel Amplifier

  • Continuous power output (20 Hz – 20 kHz):
    • 250 watts RMS x 3 at 8 ohms,
    • 400 watts RMS x 3 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 – 230V
  • Dimensions: 17.25″ wide, 7.625″ high (7″ without feet), 19.12″ deep
  • Net weight: 60 lbs.

 

Описание

  • 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

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