The SI-18BX is a straight forward, no nonsense 18-inch bass reflex subwoofer with exceptional low frequency response.

Features:

• 18" subwoofer

• 35–200Hz frenquency response(+/-3dB)

• 4 ohm system impendance

• Countinuous 800W / Music 1600W / Peak 3200W

• 35.5 kg

Specifications:

System type : 18" subwoofer

Frequency response +/- 3db : 35–200Hz

Sensitivity (db 1w@1m) : 99db

System impedance : FULL RANGE:4Ohm

Maximum SPL Peak dB : 134db

System FB : 36Hz

Continuous RMS : 800

Program : 1600

Peak : 3200

Lf driver size mm / inches : 18"

Finish : Black painted

Construction material : 15 mm MDF/Particle

Handle quantity : 2

Enclosure type : Cube

Input connector : 2 x Speakon NL4 type with barrier

DIMENSIONS & WEIGHT : Height ( mm / ins ) 620; Width Front / Rear / mm / ins 537; Depth ( mm / ins ) 508

Net weight ( kg / lbs ) : 35.5 kg

Gross weight ( kg / lbs ) : 44 kg