| Sony riva |
| Audio giant |
| Headset maker |
| Speaker maker |
| Speakers brand |
| Adored speaker |
| Blaupunkt rival |
| Admired speaker |
| Popular speaker |
| Speaker company |
| Speaker's name? |
| Speaker of note |
| Brand of stereos |
| Headphones brand |
| Home audio giant |
| Indian physicist |
| Wave radio maker |
| Big name in audio |
| Make ground tests |
| Name on a speaker |
| Brand of speakers |
| Audiophile's brand |
| Fancy stereo brand |
| Well-known speaker |
| Big name in stereos |
| Big name in speakers |
| High-end audio brand |
| Bang & Olufsen rival |
| Audio equipment brand |
| A Gandhi contemporary |
| Audio equipment giant |
| House speaker's name? |
| Noise-canceling brand |
| Sound-equipment giant |
| Upscale speaker brand |
| Big name in home audio |
| High-end audio company |
| Soundbar speaker maker |
| High-end speaker brand |
| Big name in headphones |
| Beats by Dre competitor |
| Home sound system brand |
| Maker of the Wave radio |
| Giant in audio equipment |
| Highly regarded speakers |
| Big name in audio systems |
| Big name in audio products |
| Big name in audio speakers |
| Indian physicist: 1858-1937 |
| Big name in stereo speakers |
| Big name in audio equipment |
| Big maker of audio equipment |
| Speaker of the house, perhaps |
| Big name in home audio systems |
| Big name in high-end headphones |
| Highly respected speakers maker |
| Big name in home theater systems |
| Big name in home theater speakers |
| Big name in noise-canceling headphones |
| Company with sound business practices? |
| Better sound through research" company |
| Maker of the SoundDock digital music system |
| Company whose slogan is "Better sound through research |
| Company founded by and named after an MIT professor of electrical engineering |