- Amplifiers: radio, public address, or musical instrument (13)
- Audio electronic systems (56)
- Coin-operated phonographs, juke boxes (2)
- Compact disk players (5)
- FM and AM radio tuners (3)
- Loudspeakers, electrodynamic or magnetic (13)
- Microphones (4)
- Music distribution apparatus (12)
- Public address systems (1)
- Radio receiving sets (2)
- Recording machines, except dictation and telephone answering (2)
- Sound reproducing equipment (11)
- Speaker monitors (2)
- Speaker systems (27)
- Tape recorders: cassette, cartridge or reel: household use (5)
- Television receiving sets (1)
- Video camera-audio recorders, household use (12)
- Video cassette recorders/players and accessories (31)
- Video triggers (remote control TV devices) (2)
- Electronic kits for home assembly: radio, TV, phonograph (6)
- Home entertainment equipment, electronic, nec (22)
