



Turbosound iQ-18B - 18" Active 3000W Subwoofer
Overview:
The Turbosound iQ-18B is an 18" active subwoofer built for powerful low-frequency reinforcement. Its 3,000-watt Class-D amplifier drives a high-excursion 18" driver with a 4" voice coil and double suspension. Klark Teknik DSP provides detailed control, while ULTRANET supports digital audio networking. The birch plywood enclosure, steel grille, pole mount, and castors make the iQ-18B practical for portable and fixed sound systems.
Key Features:
• 3,000-Watt Class-D Amplification: The Klark Teknik amplifier delivers 3,000 watts for powerful low-frequency reinforcement across demanding applications.
• 18" High-Excursion Driver: The 18" driver combines a 4" voice coil and double suspension for deep, responsive bass.
• Advanced Klark Teknik DSP: Dynamic EQ, transparent limiting, and speaker modeling provide greater control over subwoofer performance.
• Speaker Modeling: Speaker modeling recreates industry-standard subwoofer profiles, helping adapt the system to different applications.
• ULTRANET Networking: ULTRANET uses CAT5 connections for fast digital audio transmission between compatible audio equipment.
• User-Friendly Controls: An LCD display and rotary encoder provide straightforward access to important settings and adjustments.
• Portable Construction: Birch plywood construction, steel castors, and a 35 mm pole mount support flexible system deployment.
Specifications:
• Power Output: 3,000 Watts Class-D
• Driver: 18″ high-excursion low-frequency driver
• Voice Coil: 4″ voice coil
• Frequency Response: 30 Hz to 150 Hz
• Maximum SPL: 134 dB peak
• DSP Features: Dynamic EQ, Transparent limiting, Speaker modelling
• Input Connections: 2 x Combo (XLR/TRS) inputs
• Output: 1 x XLR Thru output
• Networking: ULTRANET digital audio networking (CAT5)
• USB Port: For firmware updates and remote control
• Control Interface: LCD display
• Controls: Rotary encoder for settings adjustments
• Width: 24.4 inches (620 mm)
• Height: 29.5 inches (750 mm)
• Depth: 27.6 inches (700 mm)
• Weight: 77.2 lbs (35 kg)
• Construction: Birch plywood enclosure
• Finish: Hard-wearing black paint finish
• Grille: Rugged perforated steel grille
• Mounting Options: 35 mm pole mount
• Castors: Plated steel with rubber tires for portability
Deep Low-End for Demanding Sound Systems
The Turbosound iQ-18B suits live sound professionals and fixed installations requiring powerful bass reinforcement. Its DSP, networking, and durable construction support versatile system configurations.

