They cannot be used on plaster walls and wood panels. 【Universal and compatible】: This speaker wall mount is almost compatible with most 8" 10" 12" 15" speakers on the market. 【Convenient installation】: The speaker mounts can be installed on the wall, which can be tilted up and down by 90°, and the level can be adjusted 180°, so that your speakers can get a perfect angle of sound.
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