Moon by Simaudio 400M Power Amplifier
Best high fidelity amplification for discerning audiophiles seeking sonic purity.
This mono-block powerhouse delivers the kind of effortless, authoritative low-end slam that makes a room feel like a live venue. While it demands a dedicated preamplifier to truly shine, the trade-off is a level of refined, articulate detail that makes your favorite recordings feel startlingly present and alive.
$4600.00
Who it's for
- Audiophiles seeking ultimate fidelity and immersive listening experiences
- Listeners with demanding speakers or large listening spaces
- Discerning buyers prioritizing long-term investment and reliability
Who should skip it
- Budget-conscious buyers or those new to high-end audio
- Apartment dwellers or those with limited equipment space
- Novice audiophiles or those preferring simpler system integration
Performance breakdown
Power Delivery
Massive 400-watt output drives demanding speakers with effortless, authoritative control.
Sonic Refinement
Balanced circuitry ensures exceptional clarity and detail across the entire spectrum.
Dynamic Range
High damping factor delivers punchy, tight bass and lightning-fast transient response.
Efficiency
Class A operation for the first ten watts provides pure, intimate listening.
Build Integrity
Oversized power supply and precision components reflect top-tier manufacturing standards.
System Integration
RS-232 and 12V triggers make custom installations seamless and highly responsive.
Key Specs
Output Power at 8Ω
400 W
Output Power at 4Ω
650 W
Input Sensitivity
800mV RMS
Input Impedance
47,500Ω
Gain
36dB
Signal-to-noise Ratio
106dB @ full power
Frequency response (full range)
10Hz - 125kHz +0/-3dB
THD (20Hz - 20kHz @ 1 W)
0.02%
THD (20Hz - 20kHz @ 400 W)
0.05%
Intermodulation distortion
0.02%
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