*1 When using the CA-DBRxxH in the DC mode of the CA-DC21E, even if you set the volume to zero, the light will not turn off. To turn off the light by setting the volume to zero, use PWM mode. A diffusion plate is included with the CA-DBxxxH. The thickness of the diffusion plate is approximately 2 mm 0.08". *2 Connect these models to both channels.