A 4x12 ("four by twelve") is a guitar speaker cabinet containing four 12" speakers.
These were large (about 6' wide by 4' high) wooden cabinets containing a television, speakers, radio and a turntable.
When used in conjunction with a sound pillow (which contains small embedded speakers) they can mask a person's tinnitus sounds without disturbing his/her partner.
The SVT was intended for use with one or two speaker cabinets containing eight 10" speakers.
More than a third of computers sold to homes in recent months contained a compact-disk player and speakers that provide sophisticated sound.
Malaysia contains speakers of 137 living languages, 41 of which are found in Peninsula Malaysia.
The video featured the band performing the song while riding in the back of a truck that contains neon lights, large speakers, and stripper poles.
Some devices also contain internal speakers, through which music can be listened to, although these built-in speakers are typically of very low quality.
Many other languages are used in Malaysia, which contains speakers of 137 living languages.
Peninsular Malaysia contains speakers of 41 of these languages.