LD Systems DDQ 18
The LD Systems DDQ 18 Inch Powered Subwoofer is a powerful active subwoofer featuring digital signal processing for demanding PA applications. Perfect for combining with the full range of DDQ Speakers and speakers made by other manufacturers.
Loaded with an 18″ FaitalPRO bass speaker, 4″ voice coil and a neodymium magnet. Driven by two 700-watt Hypex Class D power amplifier modules with a total output of 1400 watts RMS. Allowing you to reach a maximum sound-level of 134 dB with a frequency response curve of 30 – 120 Hz.
At the heart of the LD Systems DDQ 18 is a Sharc DSP chip. Programmed especially to deliver distortion-free and reliable sound even at maximum volume levels. Achieved with a 1ms look-ahead limiter. Additionally, the Sharc DSP includes frequency and phase correction, protection circuits, and a large dynamic range. Seven DSP Presets permit selectable crossover frequencies between 80 and 120Hz. Eight additional presets make it possible to realize cardioid configurations of 2 or 3 subwoofers, allowing you to attain rear attenuation of up to 20dB. XLR inputs and outputs, the DDQ Sub 18 has a separate mono output with a 100Hz high-pass filter and a ground lift switch.
Made from 18mm thick multiplex plywood with an extremely durable polyurethane finish. It is equipped with two M20 threaded flanges and ergonomic handles and is prepared for mounting of casters.
Overall, the perfect subwoofer for demanding PA applications!