TOA AT-4030 Volume Control โวลุ่ม ปรับระดับเสียง เพิ่ม-ลด ระดับเสียง ติดผนัง TOA AT-4030 ปรับเสียง จากแบรนด์ TOA
TOA AT-4030 AS
Wall attenuator Volume control โวลุ่ม Input Capacity 30 Watt
AT-4000 Series Attenuators
Designed with ergonomics of the human hand in mind, AT-4000 Series Attenuators’ control knob comes in a size that provides comfortable grip and excellent control with every turn. Consisting of 8 steps attenuation, the series is built to provide precision volume control with a difference of 3dB in every step. The built-in overriding relay feature allows emergency paging which is indicated by the LED light when activated.
AT-4000 Series Attenuators come in 4 different ratings – 12 watts, 30 watts, 60 watts and 120 watts.