I25 – modular integrated amplifier

Product Overview – The Sumiko Rainier MM Cartridge (2018) is an entry-level moving-magnet design focused on musical balance, forgiving playback, and reliable performance, making it ideal for both new vinyl listeners and budget-conscious analogue systems.

• Stylus & Generator Design – Fitted with a bonded elliptical stylus and Sumiko’s carefully tuned generator, the Sumiko Rainier MM Cartridge delivers stable tracking, reduced surface noise, and consistent groove contact across a wide range of record conditions.

• Sonic Character – Voiced for warmth and smoothness, this cartridge emphasizes an easygoing tonal balance with rounded bass, relaxed treble, and cohesive midrange presentation suitable for long listening sessions.

• Specifications – Moving-magnet output approximately 5.0 mV, recommended load 47 kΩ, channel separation around 22 dB, frequency response roughly 15 Hz–25 kHz, optimized for lightweight to medium-mass tonearms.

• Dimensions – Standard half-inch mount cartridge body with compact Oyster-series proportions, ensuring straightforward alignment and compatibility with most headshells and tonearms used on entry-level and midrange turntables.

• Weight – Approximately 6.5 g, allowing easy balancing on most tonearms while maintaining stable tracking and consistent stylus pressure during playback.

• Product Overview – The Sumiko Moonstone MM Cartridge (2018) is a high-performance moving-magnet design engineered for musical warmth, refined detail, and easy system matching with standard 47 kΩ phono inputs.

• Stylus & Generator Design – Utilizing a nude elliptical stylus and carefully tuned generator, the Sumiko Moonstone MM Cartridge delivers excellent groove contact, reduced distortion, and smooth tracking across demanding inner-groove passages.

• Sonic Character – Known for its natural midrange, controlled bass weight, and non-fatiguing treble, this cartridge emphasizes musical flow and tonal coherence over exaggerated detail or analytical presentation.

• Specifications – Moving-magnet output approximately 3.0 mV, recommended load 47 kΩ, channel separation around 30 dB, frequency response roughly 12 Hz–30 kHz, optimized for medium-mass tonearms.

• Dimensions – Standard half-inch mount cartridge body with compact proportions typical of Sumiko Oyster-series designs, allowing straightforward alignment and compatibility with a wide range of headshells and tonearms.

• Weight – Approximately 6.5 g, providing stable tracking performance while maintaining compatibility with most counterweight ranges and ensuring consistent stylus contact across varying record conditions.

• Product Overview – Sumiko Oyster MM Cartridge, a classic moving-magnet phono cartridge, offers a smooth, musical analogue presentation ideal for beginners or vinyl upgraders seeking superior performance over stock cartridges. 

• Design & Performance – The Sumiko Oyster MM Cartridge features a bonded spherical stylus and rugged alloy cantilever, delivering engaging midrange, gentle high-frequency extension, and improved groove detail over entry-level designs. 

• Analogue Character – The cartridge’s balanced tonal signature produces natural warmth and layered sound, making the Oyster especially enjoyable for everyday listening across diverse music genres. 

• Specifications – Moving Magnet design with ~5.0 mV output, 30 Hz–20 kHz frequency response, recommended tracking force ~2.3 g, compliance ~12×10⁻⁶ cm/dyn, and 47 kΩ load impedance for broad MM compatibility. 

• Dimensions – Compact and lightweight at approximately 18.2 mm × 18 mm × 30.5 mm, the Sumiko Oyster MM Cartridge suits most tonearms with standard half-inch mount and maintains rigid structural integrity. 

• Weight – Weighing about 5.3 g, the cartridge’s low mass aids stable tracking and broad tonearm compatibility while remaining easy to align and adjust on a wide range of turntables.