Samson SR850B Semi-Open Studio Headphones (Blue) - Manual (Page 5)

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Should your unit ever require servicing, a Return Authorization number (RA) must
be obtained before shipping your unit to Samson. Without this number, the unit
will not be accepted. Please call Samson at 1-800-3SAMSON (1-800-372-6766) for a
Return Authorization number prior to shipping your unit. Please retain the original
packing materials and if possible, return the unit in the original carton and packing
materials. If you purchased your Samson product outside the United States, please
contact your local distributor for warranty information and service.
SR850 Introduction