Description
The Citronic CUBA 18 is a professional-grade 18″ active subwoofer, engineered to deliver massive low-end performance with up to 2400W peak power. Designed for high-output PA systems, this sub is perfect for DJs, live performers, and venues needing deep bass reinforcement. Powered by a class-D amplifier with integrated 24-bit DSP, it offers selectable crossover points, phase control, and filtered outputs for easy system integration. Its rugged MDF cabinet and top-mounted 35mm pole socket make it ready for mobile and installed setups alike.

Features
18″ long-throw woofer for powerful bass reproduction
2400W peak / 1200W RMS class-D amplifier
Integrated 24-bit DSP with crossover and EQ presets
Balanced XLR input and link output
Filtered high-pass output for full-range speaker connection
Phase switch (0°/180°) for sub alignment
Heavy-duty MDF cabinet with black textured finish
Recessed side handles and castors for portability
35mm top pole mount socket for satellite speakers
Ideal for large-scale DJ rigs, live stages, and fixed installs

Specifications
Power Output: 1200W RMS / 2400W peak
Driver: 18″ woofer
Frequency Response: 35Hz – 200Hz
Max SPL: Approx. 135dB
Inputs: Balanced XLR
Outputs: XLR link out + high-pass filtered out
Controls: Volume, DSP preset selector, phase switch
Enclosure: 18mm MDF with black paint finish
Pole Mount: 35mm socket on top
Dimensions (W x H x D): 560 x 660 x 700mm
Weight: 38kg
Colour: Black