Descrizione

Rockport Technologies ATRIA II Woofers 9” carbon fiber sandwich composite Midrange 6” carbon fiber sandwich composite Tweeter Waveguide mounted 1” beryllium dome Height 43.50″ Width 12.50″ (base) Depth 20.00″ (base) Weight 150 lbs. each Frequency Response 28 – 30 KHz, -3dB Nominal impedance 4 ohms Sensitivity 87.5 dB SPL/2.83 v Min. amplifier power 50 watts