NHT model one 2-way speaker. Sealed cabinet, 6.5" woofer, 1" dome tweeter, angled front baffle. Response: 63-22,000 Hz +/- 3dB, min power 20 watts, 8 ohms. Video shielded, 12 x 7 x 10 inches, 11 lbs. List $350. in 1990.
If I remember correctly, they were often demo'd with a very nice NHT subwoofer with a 10" rubber surrounded cone woofer.