BOYUUSOUND NC-25C MC Step-Up Transformer (SUT) 1:20 (20x) for Low-Output MC Cartridges, Use with MM Phono Stage (Phono/MM Input), 0.2–0.5mV, 47Ω, 38Hz–30kHz, Gold RCA & GND — Open-Box, 5% Off

Made for Moving Coil (MC) Cartridges – Designed for low-output MC cartridges (0.2–0.5mV) to raise signal level for compatible vinyl systems.

Made for Moving Coil (MC) Cartridges – Designed for low-output MC cartridges (0.2–0.5mV) to raise signal level for compatible vinyl systems.

1:20 (20x) Passive Step-Up – Passive transformer design boosts MC signal with no power required, keeping the analog chain simple and stable.

GND Terminal Helps Reduce Hum – Dedicated ground terminal supports proper grounding to help minimize hum/buzz; grounding and cable routing matter in vinyl systems.

38Hz–30kHz Bandwidth & Gold-Plated RCA – Rated 38Hz–30kHz bandwidth with gold-plated RCA and a durable aluminum housing for a clean, compact hi-fi setup. In the box: NC-25C + user manual (cables not included).

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The BOYUUSOUND NC-25C is a 1:20 (20x) MC step-up transformer (SUT) built for low-output moving coil cartridges (0.2–0.5mV). Use it with an MM phono stage (PHONO/MM input) to bring delicate MC signals up to a workable level for your vinyl system. With a dedicated GND terminal and gold-plated RCA, NC-25C is designed for stable connection and easier hum control in real-world turntable setups. In the box: NC-25C + user manual (cables not included).