Apparatus for recording, reproduction, transmission or amplification of sound and/or image signals; analog recording disc drives, motors for recording disc drives; scanning equipment for analogue recording discs, namely tone arms, in particular tangential tone arms; pick-ups, namely moving magnet and moving coil pick-ups; storage devices (racks) for analogue recording disc players; alignment aids for analogue recording disc players; tone arm cables; amplifiers, namely moving magnet and moving coil phono pre-amplifiers; single-channel and multiple-channel amplifier input and output transformers; connector cables for use in amplifier installations; washing devices for analogue recording discs; loudspeakers, headphones, magnetic bearings for record players; fittings for the aforesaid apparatus and instruments, included in this class