Turbosound TQ-445DP Manuel D’Utilisation

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user manual 
QLight™ DP series 
QLight DP series manual 
page 9 
PRODUCT RANGE SUMMARY 
 
TQ-308DP self-powered two-way loudspeaker 
The TQ-308DP is a compact trapezoidal self-powered two-way loudspeaker enclosure with an 
integral Class D amplifier and DSP module, designed for use in mobile speech and music sound 
reinforcement applications as well as a range of fixed installations. It incorporates two channels of 
digital power amplification with 96kHz DSP into one convenient and easily transportable package. 
The TQ-308DP delivers high quality full range audio from an unobtrusive and easily transportable 
package, and can be set up and operated quickly and with consistently repeatable results. 
The TQ-308DP combines an 8” LF driver with a 1” HF compression driver on a rotatable 100º x 60º 
high frequency waveguide in a compact trapezoidal cabinet, making it possible to swap the 
horizontal and vertical coverage patterns. It features Turbosound’s Converging Elliptical 
Waveguide™ (CEW™) technology which provides smooth and even coverage of a room. 
All connections and operating controls are located on a recessed panel at the rear of the cabinet, 
including gain trim, low frequency contour, power switch and status LED’s. The loudspeaker 
accepts a balanced input from an audio mixer on a 3-pin XLR, and a parallel link connection is 
provided to connect to additional powered loudspeakers. The power supply is auto-sensing, which 
allows the TQ-308DP to be connected to mains supplies ranging from 100 volts to 230 volts AC. 
The module is fully field-serviceable simply by removing four bolts and a multi-pin connector. An 
RS232 data port is provided to enable firmware upgrades.  
 
TQ-310DP self-powered two-way loudspeaker 
The TQ-310DP is a trapezoidal self-powered two-way loudspeaker enclosure designed for use in 
mobile speech and music sound reinforcement applications, as well as in a wide range of fixed 
installations. 
The loudspeaker complement consists of a front loaded 10” low frequency driver and a 1” high 
frequency compression driver on a rotatable 100
°H x 60°V HF Converging Elliptical Waveguide. 
The TQ-310DP features Turbosound’s Converging Elliptical Waveguide™ (CEW™) technology. The 
comparatively short flare allows physical alignment of the HF and LF devices, and ensures that the 
wavefront is shaped smoothly, eliminating reflections in the throat area while giving excellent 
pattern control. Additionally this design does not suffer from the distortion typical of horns 
employing diffraction edges. The waveguide can be rotated within the enclosure, making it 
possible to swap the horizontal and vertical coverage patterns.