Frequency Response: 50 Hz – 18 kHz (±3 dB)
Dispersion: 50 to 100 degrees (h) x 55 (v), rotatable horn with 4 positions
Drivers: 3-inch compression driver; 15-inch cone woofer
Sensitivity: 102 dB SPL
Power Handling: PS15TD Controller-R2, precisely matched
Cabinet: Baltic birch
Size (H x W x D): 26.6 x 17.1 x 14.5 inches
Weight: 62 pounds
Mounting: Pole mount, two plate connecting with external accessories (flying)
Also: RS15 subwoofer (dual-15)
http://www.yamahaca.com