- Household audio equipment (4)
- Amplifiers: radio, public address, or musical instrument (2)
- Audio electronic systems (5)
- Loudspeakers, electrodynamic or magnetic (2)
- Music distribution apparatus (3)
- Radio receiving sets (1)
- Speaker systems (4)
- Tape recorders: cassette, cartridge or reel: household use (1)
- Video triggers (remote control TV devices) (1)
- Electronic kits for home assembly: radio, TV, phonograph (2)
- Home entertainment equipment, electronic, nec (2)
