The Turbosound IQ15B is a robust 3,000W 15" powered subwoofer equipped with groundbreaking features to deliver earth-shaking bass. Sporting Klark Teknik's acclaimed DSP technology for pristine sound quality, it renders deep lows with remarkable transient response. Network it with other speakers via ULTRANET or easily connect to your mixer with the combo XLR and 1/4" inputs. Built touring tough with a rugged plywood enclosure and powder-coated steel grille, the IQ15B handles serious SPLs while providing the portability needed for portable and installed applications.

Pump Out Chest-Thumping Lows

At the heart of the IQ15B lies a 3,000W Class-D power amplifier designed by Klark Teknik, providing immense headroom to deliver clean, hard-hitting bass. The integrated 15" woofer incorporates a massive 4" voice coil and dual spider suspension for super-tight transient response even at ear-splitting volumes. You'll feel the difference in your chest when this sub hits the low 50Hz bottom end with authority and definition.

Achieve Optimal Performance

The IQ15B harnesses the power of Klark Teknik's sophisticated DSP technology to provide detailed management of the sub's performance. Speaker modeling presets accurately emulate industry-standard subwoofers so you can dial in the perfect tone. Transparent limiting prevents distortion when you push the volume to the max. Plus, the LCD display and rotary encoder offer intuitive control of EQ, levels and other parameters right from the back panel.

Network With Ease Using ULTRANET

Turbosound's ULTRANET protocol allows the IQ15B subwoofer to integrate into a multi-speaker system with just CAT5 cables. Simply daisy chain additional powered speakers to the ULTRANET output for an easy, clutter-free setup. ULTRANET provides pristine digital audio distribution without noise or interference between components. Control the entire network right from the mixer over a single cable.