The Turbosound iQ18B is a powerful 18-inch front-loaded powered subwoofer with an impressive 3000 watts of Class-D amplification, making it the perfect low-end powerhouse for live sound, DJs, and event PA systems. With KLARK TEKNIK DSP, it delivers precise tone shaping, deep punch, and seamless integration with other iQ series tops or any full-range speaker system.
 
Whether you’re reinforcing bass-heavy music or adding warmth to speech-based events, the iQ18B gives you clean, chest-thumping low-end with pro-level reliability.
 
 
 
Specifications:
 
 
18” LF driver with long-excursion coil
3000W peak Class-D amplifier
Frequency response: 40Hz – 130Hz
DSP control with presets and parametric EQ
Stereo input & link output (XLR)
Compact and rugged birch plywood enclosure
Pole mount top plate for satellite speakers
 
 
 
 
Inclusions:
 
 
1 x Turbosound iQ18B Active Subwoofer
Power Cable
Optional speaker pole (if hired with top speaker)
 
 
 
 
Ideal For:
 
 
✅ DJs & Club Events
✅ Weddings & Outdoor Parties
✅ Live Bands & Stage PA
✅ Conference AV needing low-end reinforcement