Harman JBL Professional VTX Series, Руководство пользователя

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VTX B 15 | User Manual
1 m (3.3 ft) min
10.3 MINIMUM SPACE FROM A WALL
When cardioid subwoofer stacks are placed in front of a high-mass structure, like a concrete wall or stage, rear radiation patterns can
be disrupted. Allow at least 1 meter (3.3 feet) of space behind the array for the cardioid effect to develop.