AKG

Electro-Acoustic Equipment and Systems-Namely, Microphones, Headphones, Loudspeakers, Transducers, Reproducing Headsets, Amplifiers, Subassemblies and Parts for the Above; [ Phonograph Pickup Cartridges, ] Reverberation Units, Digital Delay Units, Infrared Transmitters and Receivers, [ Phonograph Needles, Sound Pickups for Record Players, Stereo Phonograph Cartridges, ] Ultrasonic Transducer Units, Audio Frequency Generators