Ser vi ce and Tro ubl eshooting
M&S Systems is committed to producing high quality products for the home. If you have any questions or problems with your SUM Subwoofer or if it is not operating properly, contact your installer or call M&S Systems at
You may also visit our web site at www.mssystems.com for a frequently asked questions list that may provide you with quick assistance with any troubleshooting or service concerns.
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