Ortofon are made my Jelco & many others
Koetsu, Sumiko, Audioquest, Linn, Oracle, Ariston, Roksan, Revolver, Mission , Graham. Denon, Pioneer, Trio Acoustic Solid, Transrotor
Jelco to develop new singing arm products are TK-850S 9-inch and TK-850L 12 Inch net balanced balance arm, and TK-950S 9-inch and TK-950L 12-inch dynamic balanced tone arm. The four tone arms all adopt the ideal bearing design pursued by many "enthusiasts" - the bearing bearing shaft! This unique bearing shaft is actually used in the classic model of SME and SAEC. However, the newly designed Jelco shaft More attention than before, the blade selected industrial steel casting, to avoid sliding for a long time to bring the loss, coupled with the roof of the V-shaped pit and the blade position than the previous design of the other arm spindle broader swing Coverage, more evenly on the force, completely solve the need for some manufacturers to adopt the "double knife axis" support type support method, it will not use the double knife axis and constitute too many pivot points, thereby increasing the resistance!
Knife axis to give the record in the album to move the level to obtain the best tracking force. The two sets of bearings responsible for horizontal tracking, Jelco is more for this new tone arm masterpiece, each element, and even each small axis of beads are all Ichikawa staff's effort!
TK-850S and TK-850L are knife-axis net balance design, and TK-950S and TK-950L two addition to superb knife bearing, it is more balanced attitude design, so that different types of singing can be the most accurate Acupuncture data and tracking performance. Four tone arm after the re-? is a new design, the re-head can be two parts of the first telescopic telescopic shift, so that there are more important points to re-adjust the need for acupressure acupressure.
Four new singing tongs can be used for different sonic / acupressure range from 17 to 35 grams (with a shell meter), even the Ortofon's SPU or EMT's TSD shell integrated singing head can easily grasp, the user does not need Troublesome matching problems, which affect the overall performance of the vinyl system.