Unit comes as a pair
25-250Wpc suggested amplifier power range
Dual 10-inch (250mm) low-frequency transducer for low distortion, natural sound
1.75-inch (50mm) high-frequency transducer for crystal-clear highs
0.75-inch (19mm) ultra-high-frequency transducer for extreme highs
Extremely smooth and wide frequency response
Rear-mounted ports for extended bass response
Patented JBL Bi-Radial horn
Bi-wiring capabilities
Gold-plated terminals