B22 is a dual 18-inch subwoofer speaker, suitable for sound reinforcement projects of stage equipment, bars, banquet halls, multi-purpose lecture halls and auditorium opera houses.
1.B22 is a high-performance subwoofer designed for ground stacking applications, with two 18 "long offset drivers built into the band-pass speaker box design.
2.B22-SUB has a high sound pressure level and extended frequency response, making it ideal for any large speakers.
3. When B22-SUB is running in INFRA mode, it can be used with other subwoofers by expanding the frequency response of the system.
4. When using three or three B22 subwoofers, they can be placed in a cardioid subwoofer array, which achieves impressive directivity control at lower frequencies and significantly reduces radiation to the rear energy of.
5. The cabinet is made of marine plywood and has an impact-resistant painted surface. The front of the speaker box is protected by a hard metal grille and backed by sound-permeable foam.
6. The side panels of B22 are equipped with four handles, and four wheels are installed at the rear. The chassis has two slideways to prevent scratching the bottom plate. The top panel of each B22 cabinet is equipped with two correspondingly shaped grooves to accommodate these slide rails, thereby preventing the cabinets from moving when stacked.