Specification :

The SRX718S subwoofer' s compact design is equally
at home as a small,
high-performance satellite
subwoofer system or as a
building block for larger
subwoofer arrays.

Features : Specifications :
18 in., 2268H Differential Drive® woofer for extended low-frequency output.
Large port area for reduced distortion.
20 mm threaded pole socket for solid, secure satellite speaker mounting.

Power Rating : 800 W / 1600 W / 3200 W
Frequency Range : 31 Hz - 220 Hz
( -10 dB)
Dimensions
( H x W x D) : 508 mm x 597 mm x 749 mm
( 20.0 in x 23.5 in x 29.5 in)
Frequency Response : 34 Hz - 220 Hz
( ± 3 dB)
Net Weight : 36 kg ( 79 lb.)