Ergonomically designed with precision control.

Design with ergonomics for 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-step attenuation, the series is built to provide precision volume control with a difference of 3 dB 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 5 different ratings: 12 W, 30 W, 60 W, 120 W and 200 W.

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