18″ subwoofer with patented filter circuit and excursion limiter.

The massive 18″ SW2 is Induction Dynamics’ flagship bass machine. With enormous output even below 20hz, the SW2 is the ideal choice for those who watch sci-fi and action movies, or like their music up loud.

Nominal Impedance 4 Ω (2.5 Ω minimum)
Frequency Response (Hz) 23 – 150 Hz
Sensitivity (2.83V @ 1M) 87 dB
SPL (1W/1M) 84 dB
Power Handling (RMS) 600 W
Magnetic Shielding No
Driver 18″ laminated cone with rubber surround; 225 oz magnet
Driver Control High saturation filter circuit to eliminate resonance peak
Binding Posts Gold-plated; #4 AWG Max
Enclosure Sealed
Dimensions 22.25″ H x 21.5″ W x 18.25″ D
Weight 102 lbs