400A vs Parasound HCA-1205A
The HCA-1205A's power @ 8ω is 140W against the 400A's 100W, its thd 0.030% against 0.100%, its damping factor >800 against >100, and its input impedance 33000Ω against 23000Ω.
AI-generated product photo — not official manufacturer imagery.
400A
ThresholdAmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$1,175
Around — community and catalog average, updates slowly
About the 400A
The Threshold 400A is a Class-A stereo power amplifier renowned for its contribution to the high-end audio industry. It delivers 100 watts per channel into an 8Ω load, with a frequency response of 20Hz to 20kHz. The amplifier features a total harmonic distortion (THD) of less than 0.1% at rated power, and its intermodulation distortion (IMD) is also below 0.1%. The Threshold 400A is celebrated for its durability and timeless performance, making it a sought-after piece among audiophiles.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 100W @ 8Ω
- Damping Factor
- >100
- Input Impedance
- 23000Ω
Analog Output
Analog signal output specifications
- THD
- 0.100%
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
Physical Dimensions
Size, weight, and appearance
- Weight
- 23.381 kg (52 lbs)
Key Specifications
Power: 100W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions