B22 ProPanels are 1" thick, 2’x2’ beveled-edge absorption panels with an Overall NRC of 0.80. They are the perfect choice for reducing many common acoustical problems in a wide array of applications. Their four available colors provide extensive design options and fit attractively within most room environments. The included installation hardware allows easy wall placement in just a matter of minutes. Use B22s individually for spot absorption treatment or in conjunction with C24 ProPanels or CT45 Bass Traps for full frequency control of any room.