HIFI loudspeaker box with four tweeters - has tweeters distributed about vertical axis, and at least one woofer in box side
DE2456844A1
Sound reproduction chamber with loudspeakers located around walls - is used to achieve sound pattern of original recording arrangement using different loudspeaker intensities
DE2449336A1
Hi-fi loudspeaker box - has omnidirectional characteristics produced by groups of loudspeakers in five faces
DE2441950A1
Loudspeaker box made of transparent plastics - is designed to appear smaller, and it may be coloured on the inside
DE2440834A1
Hi-fi loudspeaker housing - has 360 degrees sound radiation characteristic and is covered with fabric on all sides
DE2440844A1
Hi-fi loudspeaker for audio system using four or five audio channels - has respective speaker groups on different sides of loudspeaker housing
DE2336416A1
Hi-fi loudspeaker system for stereophonic or quadrophonic reproduction - has all round radiation characteristic for HF and EHF with spherical audio radiation
