Nova 67 Stereo Headphone (330-1026) Features Faxback Doc. # 7656 The Realistic Nova 67 Stereo Headphones combine a dynamic element design with lightweight comfort for an acoustically-sensitive and enjoyable listening experience. The frequency response is 20-20,000 Hz. Total Harmonic Distortion is less than 0.2% at 95 dB SPL at 1 KHz. Soft, Foam Earcushions - Provide a comfortable open-air listening experience. High Energy, Rare Earth - Produce accurate sound reproduction and a Neodymium Magnets full frequency response. 8- Foot Straight Y-Cord gives you flexibility and convenience of movement. (LB/all-09/20/94)