Ortofon STM-72 step up transformer for moving coil phono cartridges - $175 (Parker)

Ortofon STM-72 step up transformer for moving coil phono cartridges 1 thumbnail

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condition: excellent

make / manufacturer: Ortofon

model name / number: STM-72

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Here is a super nice Ortofon STM-72 step up transformer for moving coil phono cartridges. It matches up the gain level perfectly with most moving coil cartridges on the market. It is in a double shielded Mu metal body to keep all noise out.

Frequency range 10-50,000 Hz.
Pick-up impedance 2-3 ohms.
Recommended Load Impedance: Standard 47K ohms
Transmission Ratio of 1:60 or 36dB of gain. Built for 0.2 to 0.4 mV output moving coil cartridges.

The right amount of gain, and zero noise! Ortofon in Denmark makes only top quality stuff, and will work wonders with moving coil cartridges!

post id: 7945927329

posted: 2026-07-08 13:22

updated: 2026-09-01 16:38

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Ortofon STM-72 step up transformer for moving coil phono cartridges...

Here is a super nice Ortofon STM-72 step up transformer for moving coil phono cartridges. It matches up the gain level perfectly with most moving coil cartridges on the market. It is in a double...