DD-66000-RW

Maximum Recommended Amplifier Power 500 Watts (RMS)
Impedance 8 Ohms
Sensitivity (2.83V @ 1m) 96dB
Frequency Response 45Hz – 50kHz
Low Frequency-Extension 32Hz (–10dB)
Crossover Frequencies 150Hz, 700Hz, 20kHz
Ultrahigh-Frequency Driver 1" (25mm) Pure-beryllium compression driver (045Be-1) with 0.35"-throat Bi-Radial® horn
High-Frequency Driver 4" (100mm) Pure-beryllium compression driver (476Be) with 1.5"-throat Bi-Radial® horn
Low-Frequency Driver Dual 15" (380mm) Aquaplas™-coated, pulp-cone woofer (1501AL) with 4" edge-wound voice coil and EPDM rubber surround, and utilizing Alnico magnet
Horn Directivity (horizontal x vertical) High Frequency : 100? x 60?
Ultra-High Frequency : 60? x 30?
Dimensions
(H x W x D) 43-2/3" x 38" x 18.5" (1109mm x 965mm x 469mm) (incl. feet , not spikes)
Weight 302lb (137kg) without grille
313lb (142kg) with grille
per speaker