From the respected pro audio brand Turbosound comes the iQ18B, an extraordinarily powerful 18" powered subwoofer built to deliver earth-shaking low end for live-sound reinforcement. Equipped with a brute-force 3,000W Class-D amplifier, the Turbosound iQ18B adds thunderous impact to your PA, perfect for rocking crowds at festivals, concerts and other large events.

Punishing Lows Courtesy of a 3,000W Klark Teknik Amp

At the heart of the Turbosound iQ18B is a 3,000W Klark Teknik Class-D amplifier that pumps out high-current power with efficiency. Feel your basslines pound with authority and your kick drums crack with intensity. Even at extreme volumes, the amplifier stays clean and distortion-free. You get the headroom to push the sub to its limits without compromise.

High-Excursion 18" Driver Delivers Tight, Accurate Bass

The iQ18B is equipped with a heavy-duty 18" woofer sporting a large 4" voice coil and double-roll surround for extreme excursion capabilities. Experience incredibly deep, tight bass response down to 36Hz. The oversized driver produces fast transient response and impressive sound pressure levels up to 133dB peak. Your low end comes across crystal clear, with none of the sluggishness that can plague other subs.

Onboard DSP for System Control and Protection

Turbosound includes their proprietary Klark Teknik DSP onboard the iQ18B for total system control. Get pristine EQ optimization and limiting that keeps the sub sounding tight and defined at extreme volumes. The DSP protects your components from damage. Network the sub via ULTRANET over CAT5 for easy digital audio distribution and remote control. Take your low-end presence to the next level with the Turbosound iQ18B 18" powered sub.