The Sumiko Moonstone is where musicality meets refinement in Sumiko’s celebrated Rainier/Olympia/Moonstone lineup. Designed for listeners who want greater resolution without sacrificing warmth, the Moonstone delivers a beautifully balanced presentation with improved detail retrieval, tighter bass control, and a more open top end.
Built around Sumiko’s moving magnet design philosophy and featuring an upgraded stylus assembly, the Moonstone extracts more nuance from your records while maintaining the smooth, engaging character that makes long listening sessions effortless. It’s an ideal upgrade for those looking to step up from entry-level cartridges into a more resolving, audiophile experience.
- Upgraded stylus profile: Greater detail, improved tracking, and reduced distortion
- Balanced tonal presentation: Natural mids, extended highs, and controlled low end
- Excellent tracking ability: Handles complex passages with ease
- Upgradeable platform: Compatible with Rainier/Olympia/Moonstone body system
- Made in Japan: Precision craftsmanship and consistency
Sound Characteristics
The Moonstone leans toward a refined and articulate sound signature. Compared to the Olympia, it offers greater clarity and separation, allowing instruments to breathe more naturally in the soundstage.
High frequencies are more extended without becoming harsh, while the midrange remains rich and expressive. Bass response is tighter and more controlled, improving overall rhythm and pacing. It’s a cartridge that reveals more of your records without losing musical cohesion.
Design & Build
The Moonstone shares Sumiko’s modular cartridge platform, allowing easy stylus upgrades without replacing the full cartridge. Its precision-engineered cantilever and stylus assembly are optimized for improved tracking and lower distortion.
Designed to work with a wide range of tonearms, the Moonstone offers straightforward setup and reliable performance, making it suitable for both seasoned vinyl enthusiasts and those upgrading their first serious turntable system.
Specifications
- Cartridge Type: Moving Magnet (MM)
- Stylus: Nude Elliptical
- Cantilever: Aluminum
- Output Voltage: 3.0 mV
- Frequency Response: 12 Hz – 30 kHz
- Channel Separation: 30 dB @ 1 kHz
- Channel Balance: < 1.5 dB @ 1 kHz
- Tracking Force: 1.8 – 2.2 g (recommended 2.0 g)
- Load Impedance: 47kΩ
- Weight: 6.5 g
Compatibility & Upgrades
The Moonstone is part of Sumiko’s interchangeable stylus range. It can be used as a direct upgrade on Rainier and Olympia bodies, making it a cost-effective performance boost without needing to replace the full cartridge.
It pairs well with most MM phono stages and works beautifully on a wide variety of tonearms, particularly those with medium effective mass.