Parasound HCA 803 - 6 channel Power Amplifier (sold)

HCA-806A 6/5/4 MULTI CHANNEL AMPLIFIER. Cascoded Class A input stages with matched JFET pairs, high-bias Class A/AB operation and hand-picked complementary transistors place this multi-channel power amplifier in a world class league. 80 watts per channel at 8 Ω, 120 watts at 4 Ω, 30 amps peak current per channel, Four bridgeable channels, each pair bridges to 180 watts, Input/looping switches for multi-zone stereo.

FEATURES

Massive 1.2 kVA Power Transformer
90,000 uF Computer-grade Capacitors in the Power Supply
Multiple Polystyrene Film Bypass Capacitors in the Power Supply
Cascode Class A Input Stages with Matched J-FET Pairs
Hand Picked Complementary Transistors in High Voltage Driver Stages
24 50 MHz, 15 Ampere Output Transistors, Beta-Matched Complementary Pairs
Can be powered with external DC source
Output Transistors Direct-Coupled to Speakers Without LRC Networks
Linear Tracking, Instantaneous Acting DC Servos
High-Bias Class A/AB Operation
Gold-Plated Metal Structure RCA Input Jacks
Multiple Temperature Sensors and Silver-Cadmium Relay Protection
FR-4 Glass Epoxy Circuit Boards, Double-Sided for Precision
Proprietary Quick-Settling Bias Circuits Obviates Warm-Up Period
Custom Designed Audiophile-Grade AC Power Cord
Configurable for Multi-Channel Home Theater, Multi-Zone Stereo, Biamp or Triamp Operation
watts RMS x 6, 20 Hz - 20 kHz, 8 Ω, all channels driven
> 120 watts RMS x 6, 20 Hz - 20 kHz, 4 Ω, all channels driven
Continuous Power Output - Bridged
> 180 watts RMS, 20 Hz - 20 kHz, 8, each bridged channel, 3+4, 5+6
Current Capacity
30 amperes peak, per channel


Reviews..
http://www.audioreview.com/cat/amplificati...31_1583crx.aspx

sample pic from the net..
http://72.9.35.76/showthread.php?t=225481

powerful high current amp in a very good condition, selling for RMsold