Parasound HCA-2205a

PARASOUND HCA-2205A
5 CHANNEL HIGH CURRENT AMPLIFIER

Good Condition.  
All Chanels Working
No Warranty
If buyer prefers PayPal, Buyer will be responsible for PayPal Fees

FEATURES

• Designed by John Curl
• THX certified by Lucasfilm Ltd.
• Independent power supplies for each channel
• Modular circuit board layout
• Massive encapsulated 2 kVA toroid power transformer
• 30,000 uF power supply capacitance for each channel
• Multiple polystyrene film bypass capacitors in power supply
• Can be triggered on with an external DC source
• Cascode Class A input stages with matched J-FET pairs
• Hand-picked complementary transistors in high voltage driver stage
• 8 complementary pairs of 15 ampere 60 MHz output transistors per channel
• Output transistors direct-coupled to speakers without LRC networks
• DC servo direct-coupled audio circuits with 0.8 Hz rolloff
• High-bias Class A/AB operation
• Gold-plated metal structure RCA input jacks
• Multiple protection circuits, temperature sensors and silver-cadmium relay protection
• Glass epoxy circuit boards, double-sided for precision
• Hand made audiophile-grade AC power cord

SPECIFICATIONS

• Continuous Power Output - Each Channel: 
      220 watts RMS x 5, 20 Hz - 20 kHz, 
      8 Ω, all channels driven; 300 watts RMS x 5, 20 Hz - 20 kHz, 
      4 Ω, all channels driven
• Current Capacity:
      60 amperes peak per channel
• Slew Rate:
      130 V/�second
• Power Bandwith: 
      5 Hz - 100 kHz, +0/-3 dB at 1 watt
• Total Harmonic Distortion:
      < 0.03 % at full power
• IM Distortion:
      < 0.03 %
• TIM:
      unmeasurable
• Dynamic Headroom:
      > 1.5 dB
• Interchannel Crosstalk:
      > 80 dB at 1 kHz; > 60 dB at 20 kHz
• Input Sensitivity:
      1 V for 28.28 V, THX Reference Level; 1.5 V for full output
• Input Impedance: 
     33 k Ω
• S/N Ratio:
      > 118 dB, full power; > 96 dB, THX Reference
• Level Damping Factor:
      > 1000 at 20 Hz
• Power Consumption:
      1500 watts
• Dimensions:
     w 19" x h 7" x d 19 1/2", h 7 5/8" with feet
• Net Weight: 
     85 lb.