HCA-855A vs Harman Kardon PA5800
The PA5800's power @ 8ω is 80W against the HCA-855A's 85W. Both share signal-to-noise (115 dB), thd (0.030%), and input sensitivity (1.0V RMS).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersMultichannel AmplifiersDiscontinued
About the HCA-855A
The Parasound HCA-855A is a 5-channel power amplifier introduced around 1999, designed to provide high current and clean power output for home theater systems. It delivers 85 watts RMS per channel into 8 ohms across all five channels, with a frequency response of 20 Hz to 20 kHz and very low total harmonic distortion of 0.03%. The amplifier features a high damping factor of 800, input sensitivity of 1 V, and a signal-to-noise ratio exceeding 115 dB, ensuring clear and detailed sound reproduction. It is capable of delivering peak current of 30 amps per channel, allowing it to drive demanding speakers effectively. The unit measures 17" wide x 5.25" high x 16" deep and weighs approximately 41 pounds. It is well-regarded for its ability to reproduce explosive transients and deliver intelligible dialogue in movie soundtracks, making it a popular choice for critical listeners and home theater enthusiasts. The amplifier is no longer in production but remains sought after in the used market for its performance and build quality.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 85W @ 8Ω
- Damping Factor
- >800
- Input Sensitivity
- 1.0V RMS
- Input Impedance
- 33000Ω
Analog Output
Analog signal output specifications
- THD
- 0.030%
- SNR
- 115 dB
- Output Impedance
- 33Ω
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 431.8 × 133.35 × 406.4 mm (W × H × D)
- Weight
- 18.6 kg (41 lbs)
Key Specifications
Power: 85W
Frequency: 20-20000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions