Ortofon ST-80 SE - Step-Up Transformer Batteries bifilar choke regulation system is

bifilar choke regulation system is unique to Musical Fidelity

One 8" Shallow mount single voice coil subwoofer

Input impedance: 25KΩ (RCA)

The S3 line marks ultimately an important evolution within the Solidsteel product range thanks to its technical properties and what it offers to the listeners

The speaker drivers are equipped with the Flax sandwich cone

Ortofon ST-80 SE - Step-Up Transformer Batteries bifilar choke regulation system isThe Pro Ject ST 80 Special Edition Moving coil step up transformer delivers a detailed reproduction with a touch of warmth accompanied by a full bodied sound quality. Compared with existing models, the ST 80 SE has a larger bobbin, more layers in the permalloy core, and more coil windings. The transformer is magnetically shielded in a permalloy case, which in turn is inserted into a robust 10mm thick aluminum cylinder bored out of a solid aluminum