



Turbosound iQ-15B - Active 15" Subwoofer
Overview:
The Turbosound iQ-15B is a 15" active subwoofer designed to deliver powerful low-frequency performance. Its 3,000-watt Class-D amplifier drives a high-excursion 15" LF driver with a 4" voice coil. Integrated Klark Teknik DSP provides detailed system control, while ULTRANET supports digital audio networking. A durable birch plywood enclosure, castors, and 36mm pole mount make it suitable for portable and installed systems.
Key Features:
• 3,000-Watt Class-D Amplification: The 3,000-watt amplifier provides high-output bass while maintaining efficient system performance.
• 15" High-Excursion Driver: The 15" LF driver and 4" voice coil produce fast, powerful low- frequency response.
• Klark Teknik DSP: Advanced DSP provides EQ, limiting, speaker modeling, and other sound- shaping controls.
• Speaker Modeling Presets: Built-in presets emulate industry-standard speakers, giving users greater flexibility when configuring sound.
• ULTRANET Digital Networking: ULTRANET sends digital audio through CAT5 cabling, supporting clean connections with compatible devices.
• Remote Control and Firmware Updates: The USB port enables PC or Mac access for DSP control and firmware updates.
• Portable and Installation-Friendly Design: Castors, a 36mm pole mount, and robust construction simplify transport and system integration.
Specifications:
• Frequency Response: 50 Hz – 130 Hz ±3 dB
• Frequency Response: 40 Hz – 130 Hz -10 dB
• Nominal Dispersion: Half Space
• Maximum SPL: 130 dB peak
• Crossover Type: Active
• Driver: 1 x 15″ (385.7 mm) LF driver
• Voice Coil: 4″ (101.6 mm)
• Limiter Type: Peak and RMS
• Maximum Output Power: 3,000 W
• Amplifier Type: Class-D
• Protection: Short circuit, open circuit, thermal
• Inputs (A/B): 2 x combo jack/XLR
• Input Sensitivity: Line +4 dBu
• Input Impedance: 20 kΩ unbalanced, 40 kΩ balanced
• Maximum Input Level: +21 dBu
• Outputs (A/B): 2 x XLR (Linked to input)
• ULTRANET Input/Link: 2 x RJ45
• Mains Supply: Neutrik powerCON input 20A and link 15A
• DSP Interface: Rotary push-encoder, buttons for PROCESS, SETUP, EXIT, ENTER
• Mixer Section: Gain control (Channels A and B)
• Factory EQ Presets: Positioning, Sound Mode
• Display: LCD 128 x 32, blue backlit
• Delay: 0 – 300 ms
• Equalization: High and low shelving EQ, 2 x parametric EQ
• Limiter: Zero attack input limiter
• Presets: 20 total, 19 user-definable
• Crossover: Low Pass L-R 24 dB/oct
• Protection: Lock-out function for all settings
• System Cabling: CAT5
• Power Consumption: 200 W @ 1/8 max power
• Dimensions (HWD): 602 x 444 x 495 mm (23.7 x 17.5 x 19.5 inches)
• Net Weight: 30.6 kg (67 lbs)
• Construction: Birch plywood, screwed, and glued
• Finish: Semi-matt black painted
• Grille: Powder-coated perforated steel
• Pole Mount: 36 mm
• Castors: Plated steel with rubber tires
Software Compatibility:
PC or Mac remote control via USB
Powerful Low-End for Professional Systems:
The Turbosound iQ-15B suits demanding portable and installed sound systems. Its high output, DSP control, networking, and practical construction support flexible sound reinforcement setups.

