Service and warranty work on your Definitive loudspeakers will normally beperformed by your local Definitive Technology dealer. If, however, you wish toreturn the speaker to us, please contact us first, describing the problem andrequesting authorization as well as the location of the nearest factory servicecenter. Please note that the address given in this booklet is the address of ouroffices only. Under no circumstances should loudspeakers be shipped to ouroffices or returned without contacting us first and obtaining returnauthorization.Definitive Technology Offices11433 Cronridge Drive,Owings Mills, Maryland 21117Phone: 410-363-7148ServiceIt is our pleasure to offer assistance if you have any questions regarding yourMythos STs or their set-up. Please contact your nearest Definitive Technologydealer or contact us directly at 410-363-7148.Technical AssistanceMythos STDimensions: 63/4" W x 91/2" D x 511/2" HFrequency Response: 14 Hz – 30 kHzEfficiency: 93 dBNominal Impedance: 4 – 8 ohmsDriver Complement: Two 51/4" high definition cast-magnesium basket polymerupper midrange drivers. One 1" pure aluminum dome tweeter.One 6" x 10" long-throw racetrack subwoofer coupled totwo 6" x 10" long-throw racetrack radiators.Rec. Assoc. Amplification: 20 – 350 watt/channelBuilt-In SubwooferPower Amplifier: 300 watt Digitally-Coupled Class D amplifierFuse Size: 3.25-amp 250-volt slow-blow fuse for 110-volt version and2-amp 250-volt slow-blow fuse for the 240-volt versionSpecifications subject to change without notice.SpecificationsVisit us at www.definitivetech.com.5. Check that no foreign objects or liquid has entered the cabinet.6. If you cannot get the subwoofer driver on the side of the speaker to turn on orif no sound comes out and you are sure the system is set up properly, pleasebring the loudspeaker to your Definitive Technology Authorized Dealer forassistance. Call First.10