Nova-66 Stereo Headphone (330-1025) Specifications Faxback Doc. # 31624 Speaker:....................................................Mylar Cone Type Frequency Response:..........................................20 -20, 000 Hz Max. Input Power:....................................................100 mW Impedance:..........................................................32-ohms Distortion:.....................................THD less than 0.5 0/0 at 1k Hz, 123 dB SPL Weight:.................................3.6 oz (100g) with cord and adapter Warranty:...........................................................90 days (WL/all-04/03/96)