It is composed of a sound column consisting of 4 units of 2.3 ” and a dual-bandpass subwoofer box with an 8” long-stroke subwoofer unit.
The unique phase plug design can greatly widen the radiation angle without damaging the frequency response of the unit. The coverage angle reaches an astonishing 140 degrees. Even people on the side of the speaker can clearly hear the flat sound signal.
It has a built-in two-channel mixing circuit and the volume can be adjusted independently.

Model LASP-8250
Sound column 4*2.3''
Subwoofer  1×8" unit
Sensitivity 90dB
Power 150W + 150W
Frequency response range 45Hz - 20KHz
Max SPL 122dB
Coverage range 100°40°
Crossover frequency 4th/200Hz, DSP electronic crossover
Interfaces 2 XLR multi-functional jack inputs, 1 stereo RCA input; 1 Bluetooth input,1 XLR output
Grille Matte black spray paint
Cabinet  15mm thick birch plywood
 Dimensions sbuwoofer: 258W*465H*330D
Column:86W*371H*103D
Support Column:35W*800H*50D
Net weight 11.5Kg
Packaging weight  12Kg