Specifications Driver | 13" Amplifier | 800 watts RMS (2500+ watts peak) Freq. Response | 18-270Hz ±3 dB Dimensions | 15.6" (H) 15.2" (W) 17.8" (D) Frequency Response / Acoustic Data: 18-270Hz ± 3 dB Roll-off slope specifically optimized to take maximum advantage of available room gain 2-meter ground plane away from reflective structures (quasi-anechoic) Dimensions (w/ grille): 15.6” (397mm) H X 15.2” (385mm) W X 17.8” (451mm) D Dimensions (without grille): 15.6” (397mm) H X 15.2” (385mm) W X 15.7” (399mm) D Shipped Dimensions: 23.7” (603mm) H 20.7” (527mm) W X 20.9” (530mm) D Weight (unboxed): 54.5 lbs. (24.7 kg) Shipped Weight: 63.6lbs (28.9kg)