Subject: distortions in TDH-49 and Analog Devices 430J From: Jesko L Verhey <jesko.verhey(at)UNI-OLDENBURG.DE> Date: Thu, 19 May 2005 11:02:19 +0200Dear list, does anybody know the distortion factor of the headphone TDH-49? And how linear was the Analog Devices 430J? Both were used in a study from the early 90th and we were wondering if some of the data may be accounted for by small distortion components produced by the experimental equipment. Any information would help! Regards Jesko Verhey -- Dr. Jesko L. Verhey Juniorprofessor "Neurosensorik" Inst f. Physik Fakultaet 5 Mathematik und Naturwissenschaften Universitaet Oldenburg 26111 Oldenburg Tel.: ++49 +441 7983451 Fax: ++49 +441 7983902 email: jesko.verhey(at)uni-oldenburg.de