Senex [India] Pvt. Manufactures Magnetic Head. Senex [India] Pvt. Ltd is the manufacturer of various audio equipment, apart from magnetic heads normally required for audio studios, films division etc. Magnetic Head is used in the current ΒΌ" or 16/35 mm tape recording mechanisms like studer, revox, westrex, magnatech, sondor, perfectone, steen beck, etc. Magnetic Head is available with single track and multi track cluster heads.