Turbosound TQ-18B : 18″ Active Subwoofer

The TQ18B is a compact passive single 18 4,000 Watt (peak) subwoofer that is ideally suited for a broad range of speech and music sound reinforcement applications in both fixed, portable and touring audio systems. The TQ18B is designed to work in conjunction with Lake DSP and Lab Gruppen amplification, providing optimal FOH performance, as well as considerable flexibility to readily adapt to varying venue requirements. Multiple bass array configurations and all pre-sets are available to download.

Key Features

Cardioid-arrayable, reflex loaded single 18 subwoofer for touring and installation applications
1000 Watts continuous, 4,000 Watts peak power
18 neodymium low Frequency transducer
Designed for low frequency extension of TQ series
Seamless integration with Lab Gruppen amplifiers and Lake DSP for a complete system solution
Flexible cardioid configurations and electronic delay steering provide superior rear rejection and pattern control
Optimized tuning for extended low frequency impact and accurate transient response
Low distortion diverging Lense port (DLP) design for maximum sound pressure level
Integral feet secure ground stacking
Dual Integral M20 (3/4 / 20 mm thread) pole mount socket to support satellite speaker configurations
15 mm (5/8") & 18 mm (3/4) plywood enclosure with extremely durable semi matte black paint finish
Neutrik SpeakON NL4 rear panel connector for input connection
Front-mounted NL4 connector for rear-firing cardioid operation

Specifications

Frequency response (±3 dB)¹ : 40 Hz — 120 Hz
Frequency response (-10 dB)¹ : 32 Hz — 200 Hz
Nominal dispersion (@ -6 dB points) : Omni
Power handling (IEC) : 1000 W continuous
Sensitivity (1 W @ 1 m) : 96.5 dB
Maximum SPL : 138 dB peak
Impedance : 8
Components : 1 x 18 (460 mm) Neo LF driver