At the heart of the 461 is proprietary MOON Distortion-Cancelling Amplifier (MDCA) architecture, pioneered in the flagship North Collection. This advanced topology significantly reduces distortion and improves linearity, contributing to a highly faithful rendering of the source signal with exceptional clarity and accuracy.
Two proprietary MOON Hybrid Power (MHP) supply modules—one dedicated to each channel—provide a stable, low-noise, and high-current energy source to the amplifier. This dual-mono implementation improves channel separation, lowers crosstalk, and enhances current delivery, particularly into lower-impedance loads. A Stereo / Bridged Mono / Bi-Amping Mono mode switch expands installation flexibility and supports a wide range of loudspeaker configurations.
With its black chassis, bead-blasted aluminium cheeks (available in black or silver), and clean architectural lines, the MOON 461 combines robust engineering with the distinctive visual language of the Compass Collection.
Features
MDCA – MOON Distortion-Cancelling Amplifier
No Global Feedback Design
MOON Transistors
Dual-mono internal architecture
Stereo / Bridged Mono / Bi-Amping Mono mode switch
Two proprietary MOON Hybrid Power (MHP) supply modules, one dedicated to each channel
MOONLink on dual-Ethernet port
USB service port
Warranty
10-year warranty
Brochures
Manufacturer
Specifications
Output Power (Stereo 8 Ω): 150 W
Output Power (Stereo 4 Ω): 300 W
Output Power (Mono 8 Ω): 450 W
Input Sensitivity: 1V
Input impedance: 22 kΩ
Gain: 31 dB
Frequency response: 5Hz - 100kHz (+0 dB/-3 dB)
Crosstalk: -114 dB
Signal to Noise ratio: 114 dB
Total Harmonic Distortion + Noise (@ 1W): 0.005 %
Total Harmonic Distortion + Noise (@ 150W): 0.003 %
Intermodulation Distortion: 0.005 %
Damping Factor: 425
Power Consumption (Idle): 35 W
Power Consumption (Full Power Standby): 34 W
Power Consumption (Low Power Standby): 1 W
As a pairing, the 461 and 491 represent a complete expression of the Compass Collection. Together, they deliver outstanding musical performance and system flexibility, while also forming a visually striking statement that will look exceptional in any environment — from contemporary interiors to more traditional spaces.
John Carroll, MD Renaissance