The BKL 12MLA system includes: One 6-element 3-inch full-range neodymium passive plastic box column (6 x 3”) + 1 1-inch titanium driverA 12-inch active ferrite subwoofer, with an integrated 4-channel mixer, with DSP.It has a mixer, with different digital settings, Bluetooth connection, the towers can also be interconnected in stereo mode through Bluetooth TWS.Universal power supply: stable from 100 to 240V Details: Maximum Consumption 7 Amperes Current Consumption 100 - 240 V Maximum SPL 128dB MF 6 x 3” full range ferrite speakers HF 1 x 1” titanium driver LF 1 x 12” Ferrite Subwoofer Power 800W RMS Coverage 120° (Horizontal) x 30° (Vertical) Tower Dimensions (Product) 108 x 835 x 98 mm Tower Dimensions (Boarding) 33 cm (Base) 22cm (Depth) 95cm (Height) Tower Weight (Shipping) 8 Kg Subwoofer Dimensions (Product) 36cm (Base) 58 cm (Depth) 54cm (Height) Subwoofer Dimensions (Shipping) 51 cm (Base) 69cm (Depth) 77cm (Height) Subwoofer Weight (Shipping) 28 Kg General Height 220 cm System Weight 29kg