TELEFUNKEN ELEKTROAKUSTIK

Sound transmitting, recording and receiving apparatus; direct boxes, namely, set-top boxes; sound amplifying devices; microphones; vacuum tubes for microphones; converters; amplifiers; electrical transformers; regulators to control the level and amount of sound, namely, voltage regulators for electric power; electricity-powered chargers; accumulators; power adapters; electric connectors; electric cables; microphone grilles, namely, microphone modules; protective cases and covers specially adapted for microphones

Repair, restoration and maintenance services of microphones