Wharfedale Delta X218B

System Continuous Power 1600W Parallel / 800W 
System Programme Power 3200W Parallel / 1600W 
System Peak Power 6400W Parallel / 3200W 

Configuration Dual Chamber Subwoofer
Frequency Response (+/-3dB) 30-1.5KHZ
Frequency Range (- 10 dB) 30-1.5KHZ
Sensitivity (2.83v/1m) 100dB
Calculated Maximum SPL @1m 138dB
System Rated Impedance Parallel:4 Discrete:8 x2
Low Frequency Transducer
Size 470mm / 18"
Voice-Coil Size 102mm / 4"
Rated Impedance 2x8
LF Power (re:AES2-2012) 800W
Power
System Continuous Power 1600W Parallel / 800W Discrete
System Programme Power 3200W Parallel / 1600W Discrete
System Peak Power 6400W Parallel / 3200W Discrete
Input Connector 2 x NL4 (speakON Compatible)
Hardware
Handles 4 on Sides
Enclosure
Enclosure Material 18mm Plywood
Finish black paint
Grille Material and Finish 1.5 mm Steel Black
Dimensions - Unpacked
Height 541mm / 21.3"
Width Front 1041mm / 41.0"
Width Rear 1041mm / 41.0"
Depth 650mm / 25.6"
Dimensions - Packed
Height 626mm / 25.6"
Width Front 1126mm / 44.3"
Width Rear 1126mm / 44.3"
Depth 722mm / 28.4"
Dimensions - Packed Weight
Net Weight (kg / lbs) 78.9kg / 173.9lbs
Gross Weight (kg / lbs) 86.0kg / 189.6lbs