Wharfedale Pro

WLA-218BX
Features:

• 2 x 18″ LF drivers
• 4.0″ voice coils
• Inverted Stack Gradient Array (iSGA) configuration
• 18 mm Baltic Birch plywood construction
• 2000 W AES (Continuous)
• 4000 W Programme
• 8000 W Peak
• Impedance 4 Ohms
• A powerful sub with cardioid functionality
• 148 dB Max SPL @ 1 meter