The Story
The MOON Nēo 400M is a differential mono power amplifier that produces 400 watts into 8Ω and 650 Watts into 4Ω. Based on our highly acclaimed Advanced Renaissance amplifier circuitry, the class A/AB, zero global feedback, DC-coupled Nēo 400M is capable of producing tight, deep and powerful bass with lightning fast speed; True high-performance in a compact package without compromise. Possessing a high damping factor, an incredibly low noise floor, excellent dynamic range and a transparent lifelike soundstage, the MOON Nēo 400M will effortlessly drive any loudspeaker. Even difficult loads will not impede its ability to remain exceedingly musical and accurate.
Our own unique heat-sink geometry allows for ultra-effective and efficient cooling. The amplifier’s oversized power supply contains a large proprietary toroidal transformer and substantial energy storage. Finally, with both balanced (XLR) and single-ended (RCA) inputs, the MOON Nēo 400M represents the ultimate choice for performance and affordability.
All Nēo products are available in all black finish as standard or in 2-tone black and silver or all silver as a special order.
Specs
| A "no overall feedback" design resulting in genuine real-time amplification, a more accurate musical reproduction with respect to tonality, virtually non-existent intermodulation distortion and the elimination of common phase errors resulting from feedback |
| An oversized power supply |
| Custom proprietary toroidal transformer design with lower magnetic, electrical and thermal loss, yielding an improved power transfer and lower regulation factor. The result is increased current speed and better dynamics |
| Precision matched proprietary MOON Bipolar output transistors with unprecedented gain linearity, resulting in improved bass response and even more accurate sonic reproduction |
| A high damping factor for superior musical dynamics, improved signal speed and refined timbre accuracy |
| Fully balanced differential circuitry |
| "Class A" output to 10 watts for greater efficiency |
| 12 Volt trigger input/output for remote operations |
| RS-232 port for (i) full unsolicited bidirectional feedback and (ii) firmware updates |
| Rigid chassis construction to minimize the effects of external vibrations |
| Optimized selection of very high quality electronic components |
| Low operating temperature for an ultra-long life expectancy. |
Description
The MOON Nēo 400M is a differential mono power amplifier that produces 400 watts into 8Ω and 650 Watts into 4Ω. Based on our highly acclaimed Advanced Renaissance amplifier circuitry, the class A/AB, zero global feedback, DC-coupled Nēo 400M is capable of producing tight, deep and powerful bass with lightning fast speed; True high-performance in a compact package without compromise. Possessing a high damping factor, an incredibly low noise floor, excellent dynamic range and a transparent lifelike soundstage, the MOON Nēo 400M will effortlessly drive any loudspeaker. Even difficult loads will not impede its ability to remain exceedingly musical and accurate.
Our own unique heat-sink geometry allows for ultra-effective and efficient cooling. The amplifier’s oversized power supply contains a large proprietary toroidal transformer and substantial energy storage. Finally, with both balanced (XLR) and single-ended (RCA) inputs, the MOON Nēo 400M represents the ultimate choice for performance and affordability.
All Nēo products are available in all black finish as standard or in 2-tone black and silver or all silver as a special order.
Specs
| A "no overall feedback" design resulting in genuine real-time amplification, a more accurate musical reproduction with respect to tonality, virtually non-existent intermodulation distortion and the elimination of common phase errors resulting from feedback |
| An oversized power supply |
| Custom proprietary toroidal transformer design with lower magnetic, electrical and thermal loss, yielding an improved power transfer and lower regulation factor. The result is increased current speed and better dynamics |
| Precision matched proprietary MOON Bipolar output transistors with unprecedented gain linearity, resulting in improved bass response and even more accurate sonic reproduction |
| A high damping factor for superior musical dynamics, improved signal speed and refined timbre accuracy |
| Fully balanced differential circuitry |
| "Class A" output to 10 watts for greater efficiency |
| 12 Volt trigger input/output for remote operations |
| RS-232 port for (i) full unsolicited bidirectional feedback and (ii) firmware updates |
| Rigid chassis construction to minimize the effects of external vibrations |
| Optimized selection of very high quality electronic components |
| Low operating temperature for an ultra-long life expectancy. |

















