Nova-66 Stereo Headphone (330-1025) Features Faxback Doc. # 31622 The Realistic Nova-66 Stereo Headphones offer deep bass and treble clarity for impressive sound reproduction. They feature a dynamic element with a 2 1/4-inch mylar diaphragm for maximum accuracy. An oxygen-free, copper voice coil improves signal transmissions without adding unnecessary weight. The 1/4 inch stereo plug provides private listening, while the soft vinyl ear cushions allow for complete comfort. Frequency response is 20-20,00 Hz. Total harmonic distortion is less than 0.2% at 1kHz at 100 dB SPL. For your convenience and comfort, the headphones include a volume control on the cord and a low profile, dynamic element that keeps distortion at a minimum. Hearing Comfort and Your Health Do not listen at extremely high volume levels. Extended, high volume listening can lead to permanent hearing loss. Traffic Safety Do not wear headphones while operating a motor vehicle or riding a bicycle. This can create a traffic hazard and is illegal in some area. Even though some headphones are designed to let you hear some outside sounds when listening at normal volume levels, they still present a traffic hazard. WARNING: Turn down the volume on your stereo before you plug in your headphone. Then, adjust the volume to the desired level. (WL/all-04/03/96)