摘要 |
Surround sound systems commonly produce, in addition to a surround channel, left, right and center channels. An apparatus is provided for connection between the left, right and center channels to enable the balance between the center channel and the left and right channels to be adjusted. It enables the level of the center channel to be reduced and the center channel to be correspondingly redistributed to the left and right channels to create a phantom center channel from those left and right channels. The degree to which the center channel is reduced in level, and extent to which the center channel is redistributed to the left and right channels are both variable.
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