Owner's guide
Page 14
...Impedance 400 ohms(On)and 150ohms (off )measured at 1kHz (comparable tOCOrrroOnty usedconventional headsets). Typical output is void if the label bearing the serial number has been removed or defaced. carton, contact the Bose organization in your country for a new carton available at a nominal charge; where... required. INNO EVENTSHALL BOSE BE I Inw F FOR SPECIAL, INCIDENTAL CONS& OUENFIAL, ORINDIRECT ...
...Impedance 400 ohms(On)and 150ohms (off )measured at 1kHz (comparable tOCOrrroOnty usedconventional headsets). Typical output is void if the label bearing the serial number has been removed or defaced. carton, contact the Bose organization in your country for a new carton available at a nominal charge; where... required. INNO EVENTSHALL BOSE BE I Inw F FOR SPECIAL, INCIDENTAL CONS& OUENFIAL, ORINDIRECT ...