861 vs Krell Evolution 400
The Evolution 400's power @ 8ω is 400W against the 861's 200W, its signal-to-noise 108 dB against 110 dB, its power @ 4ω 800W against 400W, and its thd 0.020% against 0.050%.
AI-generated product photo — not official manufacturer imagery.
861
SimaudioAmplifiersPower Amplifiers
Estimated price (community-sourced)
$22,000
Around — community and catalog average, updates slowly
About the 861
The MOON by Simaudio 861 is a high-end dual-mono power amplifier from the North Collection, designed to drive demanding loudspeakers. It delivers 300 W per channel into 8 ohms or 600 W per channel into 4 ohms in stereo operation, and 800 W into 8 ohms in mono operation. It uses Simaudio’s MDCA architecture and substantial power-supply reserves, with stereo/mono operation and balanced and single-ended inputs.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 200W @ 8Ω
- Power @ 4Ω
- 400W @ 4Ω
Analog Output
Analog signal output specifications
- THD
- 0.050%
- SNR
- 110 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA, XLR
- Analog Outputs
- loudspeaker binding posts/spade-lug terminals
Key Specifications
Power: 200W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions