- May 9, 2008
- 4,081
- 1,236
- Disclosures
- Proprietor Springvale Studios
Vortexion built very high quality all purpose PA mixer amps mostly used in town halls and university lecture theatre's.
They had transformer balanced microphone input transformers and output transformers for 4 or 8 ohms, 100v line and hearing aid loop.
Vortexion wound their own transformers to a very, very hi standard and the 30-50 ohm ribbon mic types are still very sought after as a passive gain stage by the moving coil cartridge gramophone hi fi nuts.
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They had transformer balanced microphone input transformers and output transformers for 4 or 8 ohms, 100v line and hearing aid loop.
Vortexion wound their own transformers to a very, very hi standard and the 30-50 ohm ribbon mic types are still very sought after as a passive gain stage by the moving coil cartridge gramophone hi fi nuts.