The Illuminator tweeters stand for superb vocal rendition and excellent imaging at all listening levels. The D3004/664000 is ”top of the range” with its pure beryllium diaphragm, large roll surround, and AirCirc motor system, it provide a excellent – unsurpassed – sound reproduction with a flat frequency response to above 40KHz, outstanding off-axis response, low distortion and dynamic precision.
Beryllium Diaphragm (99% Pure Be)
Patented Symmetrical Drive (SD-2) motor
Black Rubber Painted Die Cast Faceplate
AirCirc Motor Design w. 6 Neo magnets
Large Roll Surround f. Wide Dispersion
Non-Magnetic Protective Grill
Datasheet: Datasheet D3004/664000