NF noise filter, cinch sockets on 3.5 mm stereo jack plug

NF interference suppression filter / jacket current filter in small design for audiometry. With 2 Cinch sockets and 3.5mm stereo jack plug. Prevents noise caused by different ground potentials e.g. at radio and amplifier or audiometer and free field. In audiometry, the AF filter can be used for speech audiometry interference. It is then connected between the audiometer and the free-field loudspeakers. It can also be used to connect PC sound cards or notebooks to amplifiers. Galvanically isolated inputs and outputs.

Data: Diameter x length: 24 mm x 38 mm, weight: 32 g, input/output impedance 20kO, frequency range 20-30000Hz, distortion factor < 0.01%, transmission ratio 1:1

Scope of delivery: 1 piece
evidENT-Shop Article 462