The JBL Synthesis 1500 Array is a potent subwoofer capable of heart-stopping deep bass. It incorporates a powerful W1500H 380mm (15″) bass driver with 100mm (4″) copper edgewound voice coil and a dedicated 1000-watt Class D digital power amplifier mounted in a trapezoidal enclosure.
Reference AV say:
“ The JBL Synthesis 1500 is a powerful sub for its diminutive size, and is perfectly formed to work perfectly with all of the project array loudspeakers. ”