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No
Sorry, there was a problem. Please try again later.The SVS Ultra Center is not designed to be operated in sealed mode and does not come with port plugs. If you leave at least 1" of clearance on the sides/top, the bass from the ports will reach the room. Ed M - SVS
Sorry, there was a problem. Please try again later.I don’t believe the Ultra Center Channel speaker came with foam plugs, but if you have the Ultra Towers, you could use those plugs. I assume you could order plugs from SVS directly.
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