The Simaudio Moon 641 is an integrated amplifier designed to provide substantial power and clarity in audio reproduction. It features both balanced and unbalanced inputs, with a high gain of +40dB, delivering 2x250W at 4 ohms and 2x125W at 8 ohms. This amplifier is equipped with L/R RCA outputs, which can be utilized for subwoofers, active loudspeakers, or a headphone preamplifier. The outputs can be configured as fixed or variable, giving users flexibility depending on their setup. With a damping factor of 700 and a signal-to-noise ratio of 109 dB, the Moon 641 performs well compared to other models in its price range. The integrated amplifier includes a 4.3'' LCD display for easy control, which can also be switched off for simplicity. The unit can be used in conjunction with a multifunctional network player, allowing for diverse audio source integration. The combination of the Moon 641 with the Moon 681 Network Player is noted for its exceptional audio performance, especially in clarity, tonal accuracy, and dynamic response, making it a compelling option in high-quality audio systems.
Features
General Features
- Model: MDCA – MOON Distortion-Cancelling Amplifier
- Transistor Type: MOON Transistors
- Configuration: Dual Mono
- Volume Control: M-VOL3 – 3rd Generation Improved Electronic Gain Control
- Communication Protocol: MOONLink
- Display: 4.3’’ LCD Color Graphic Display
Power Output
- Stereo 8 Ω: 125 W
- Stereo 4 Ω: 250 W
Audio Performance
- Input Sensitivity: 300 mV – 6 V
- Input Impedance: 22 kΩ
- Gain: 40 dB
- Frequency Response: 2 Hz – 90 kHz (+0 dB / –3 dB)
- Crosstalk: –109 dB
- Signal-to-Noise Ratio: 109 dB
- Total Harmonic Distortion + Noise (@ 1 W): 0.008%
- Total Harmonic Distortion + Noise (@ 125 W): 0.003%
- Intermodulation Distortion: 0.06%
- Damping Factor: 700
Power Consumption
- Idle: 38 W
- Full Power Standby: 37 W
- Low Power Standby: 2.5 W
Physical Characteristics
- Dimensions: 18.95 x 4.03 x 18.32 in (48.1 x 10.2 x 46.5 cm)
- Shipping Weight: 57.5 lbs / 26 kg
