The MOON 310LP is a mid-range phono preamplifier that builds on its predecessor and takes its performance further thanks to revisions to both the circuit design and the power supply. The construction is based on a balanced topology with precisely matched components and 4-layer printed circuit boards with pure copper traces, which shorten the signal path. The result is greater transfer accuracy and a significantly better signal-to-noise ratio. The unit is housed in a half-width chassis.
The power supply is implemented as a large isolated supply on a separate board with a toroidal transformer and two-stage voltage regulation. Part of the regulation is the i2DCf (Independent Inductive DC Filtering) technology, where every integrated circuit in the signal path of the audio section has its own choke — across two stages in total. The supply uses MOON's own electrolytic capacitors. Lowering the noise floor of the internal power supply reduces the need for an external supply, though connecting a compatible external power supply remains possible.
The user has at their disposal adjustment of resistive and capacitive loading as well as gain levels, allowing precise matching to both MM and MC cartridges. It is also possible to choose between the RIAA and IEC equalisation curves. The signal-to-noise ratio reaches 110 dBr at 40 dB gain and 88 dBr at 66 dB, THD is 0.001% and frequency response 20 Hz – 20 kHz ±0.5 dB. In practice this translates into a silent background, legible fine detail and stable localisation of instruments.
The output section offers single-ended RCA as well as balanced XLR connectors. Connecting to a balanced preamplifier or integrated amplifier brings a further reduction of the noise floor, better dynamics and a more transparent midrange. The sonic presentation matches the brand's typical character: clean and fast bass with good extension, open mids and airy, extended highs.
| THD | 0,001 % (20 Hz – 20 kHz) |
|---|---|
| Frequency range | 20 Hz – 20 000 Hz (20 Hz – 20 kHz, ±0,5 dB) |
| Pre amp input impedance | 50 Ω |
| Crosstalk Channel Separation | -100 dB |
| Intermodulation Distortion (IMD) | 0,009 % |
Based in Boucherville, Québec, Canada, Simaudio has been designing and handcrafting top-of-the-range MOON audio components since 1980. The brand is recognised worldwide for its uncompromising engineering precision, premium craftsmanship and ability to convey the absolute truth of music. Every MOON component is created with the aim of forging a lasting, emotional connection with music and providing long-term reliability, underlined by the option of an extended warranty of up to 10 years. With over 400 international awards to its name, MOON by Simaudio stands as a stalwart of the global audiophile world.
The brand’s current portfolio offers two perfectly thought-out paths into the world of high-end Hi-Fi systems. The Compass collection opens the door to urban elegance, integrated functionality, intuitive control and top-class performance in a more compact package. On the other hand, the flagship North collection represents the brand’s most ambitious expression of engineering artistry, offering exceptional range, dynamics, M-Connect architecture and an unrivalled level of sonic refinement. Whether it’s network streamers, D/A converters, preamplifiers or uncompromising power amplifiers, MOON delivers clarity, microdynamics and musicality without colouration.
Manufacturer information (GPSR)
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