Additional Details ------------------------------ Warranty description: Akg acoustics warrants akg products against defects in material or workmanship for a period of two years from the date of original purchase, and agrees to repair or, at our option replace any defective unit without charge for either parts or labor. Akg grants a three-year warranty covering select products mainly studio and boundary layer microphones (see list of products above) against defects in material and workmanship this warranty is valid for akg or akg/crown products purchased and delivered within the united states () / canada () for the original purchaser only. The purchaser's bill of sale will serve as proof of sale and warranty validity in the u. S () / canada (). Shipment of defective items to akg for repair will be at the customer's own risk and expense. Akg will assume the return shipping cost for all items repaired under warranty. Please enclose a note explaining the symptom or difficulties observed with the product's performance. Also, include a contact name, the street address for return shipping and a daytime phone number should akg need to contact you regarding your repair.