TOA HY-BH10B is a board hanger bracket designed to mount F—1000 Series or F—1300 Series speakers to a временно installed partition board. The speaker can be installed in either a vertical or horizontal orientation. It features a steel plate with black paint finish, compact dimensions, and a weight of 0.46 lbs. The product includes a hanger bracket, sliding bracket, knob bolt, plain washer for knob bolt, and speaker mounting bracket with washer. It allows for angle adjustment of the speaker within a downward range of 0° (horizontal) to 45°, with 7.5° steps.