SF-15
SoundFactor designs have all passed the 100 hour, full rated power torture test that ALL JBL high end systems must survive. The high frequency driver protection guards against damage caused by inadvertent overpowering

# Front-loaded 2-way speaker system with a 15" LF driver and JBL compression driver
# Rugged roadworthy cabinet construction with textured Tolex covering and reinforced metal corners
# Speakon and 1/4" inputs
# 1000 watts power handling @ 8
# SonicGuard high-frequency driver protection system to prevent inadvertent overpowering
# Pole mount socket on bottom
# Dispersion: 90°x 50°
# Max SPL: 128dB
# Frequency response: 50Hz to 12.5kHz.
# Size: 27"h x 18.25"w x 17"d. Wt. 62 lbs.