5 kanalų galios stiprintuvas A 51

Parasound
6999 
  • Circuitry designed by legendary John Curl
  • THX Ultra2 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
  • 40 beta-matched 15 amp, 60 MHz bipolar output transistors
  • 2.2 kVA encapsulated toroid power transformer with independent secondary windings for each channel
  • 164,000 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
  • Gold-plated RCA input jacks; ground lift switch
  • Auto turn-on by 12v trigger or audio signal
  • 4u Chassis, carry handles, rack mounting adapter included

Techninė specifikacija:

Continuous power output
250 watts RMS x 5, 20 Hz - 20 kHz, 8 Ω, all channels driven; 400 watts RMS x 5, 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; > 63 dB at 20 kHz

Input sensitivity
1 V for 28.28 V, THX Reference Lev

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

Voltage
110V - 120V

Dimensions
17-1/2" w x 7-5/8" h x 20" d, 7" h without feet

Net weight:
80 lb

5 kanalų galios stiprintuvas A 51

Parasound
6999