The TechAudio TA-8810 5W Volume Controls has been designed to meet the most demanding professional Public Address application. The panel is made of high impact ABS plastic. With panel size equivalent to MK 1 gang plate ( 86mm W x 86mm H x 15mm D ) for installation in standard flush or surface mounting back box.
The output sound level is adjustable via the rotary knob with 6 steps of output level attenuation. Provision of an emergency overriding relay (24VDC) allows paging / announcement to bypass the selected volume setting and automatically set the sound output level to the maximum.