The NEO 330A stereo power amplifier inherits not only the appearance, but also a number of the most important technical solutions from the top Evolution lineup.
Features:
- Design without global feedback, achieving high speed and very precise reproduction, authentic transmission of timbres
- Power supply with a large power reserve
- Custom-made toroidal transformer
- Design with low magnetic, electrical, and temperature losses to improve energy transmission and stabilization coefficient
- Simaudio's proprietary technology with MOON Bipolar output transistors for improved bass reproduction and more accurate sound
- High damping factor for better musical dynamics, higher signal change speed, and tone accuracy
- Balanced differential circuit
- Class A operation up to 5 Watts of power
- Sturdy chassis construction to minimize external vibrations
- Low operating temperature for a very long service life
Signal path without capacitors
Audio circuits without capacitors, or so-called circuits with direct current feedback, generally provide higher sound quality. Capacitors in the signal path have the most detrimental effect on sound coloring. In the absence of capacitors, more sound information can be obtained at low frequencies. However, such circuits are highly susceptible to distortion from connected components. Therefore, a serious protection is required for high-quality operation of circuits with direct current feedback. Another argument for avoiding the use of capacitors is that even the best ones, with minimal tolerances, will change their characteristics over time, thus changing the sound character of the entire component.
Balanced differential audio circuit
The channel schemes are absolutely identical - they mirror each other and use exactly the same electronic components with minimal tolerances for working with two different phases of the audio signal. As a result of this solution, an improved dynamic range, power reserve, better signal-to-noise ratio, and high resolution of the audio signal are achieved.
Advanced Renaissance Circuitry technology
This technology, also known as "Zero Global Feedback" technology, allows the amplifier to be very fast due to the absence of audio signal correction circuits. In addition, Simaudio amplifier designs allow them to work perfectly with complex loads, which positively affects playback quality.
High Damping Factor
The output sections of all MOON power amplifiers are characterized by a high damping factor, ensuring exceptional control over the movement of the speaker system diaphragm. This avoids excessively large diaphragm movements and unwanted residual vibrations. A high damping factor also makes the amplifier much less sensitive to the quality and length of connected speaker cables.
Toroidal transformers
Custom-made toroidal transformers with lower magnetic, electrical, and temperature losses provide more powerful power delivery. Thanks to these new high-performance transformers, the company's specialists have achieved faster power delivery and greater functionality, increasing signal rise speed and improving dynamic characteristics.
SimLink protocol
This proprietary protocol provides communication between Moon components, allowing control of the functions of multiple components. For example, when one component is put in sleep mode, all other connected components will also enter this mode. Similarly, adjusting the brightness level of the digital display of one component will automatically adjust the brightness of other connected components.
Exceptionally strong chassis construction from pressed aluminum
The highest precision mechanical assembly of the pressed aluminum chassis with minimal design tolerances significantly reduces mechanical resonances, thus achieving uncolored sound. Moreover, aluminum is corrosion-resistant and provides excellent protection against electromagnetic interference, which are the main causes of audio signal quality degradation.
Wiring with Teflon insulation
Teflon insulation is virtually unaffected by prolonged exposure to the environment. Teflon has a very low dielectric constant and is an excellent insulator, protecting against heat, liquids, and high voltage. This type of insulation also helps maintain constant low resistance and capacitance values over extended periods, preserving the signature sound character of the component for many years.
Low operating temperature
All Simaudio MOON components operate at temperatures significantly lower than those considered normal for high-end equipment. These lower temperatures significantly reduce the load on high-quality electronic components used. This increases the service life of these components, leading to increased reliability and overall device lifespan.
Package includes:
- Amplifier
- Power cable
- Manual
















































