TOA : AT-4030 TOA

Attenuator 30 watt, 8 step

วอลลุ่ม สำหรับปรับเพิ่ม-ลด ระดับเสียง แบบติดผนัง ขนาด 30W ปรับเสียงได้ 8 ระดับ ง่ายต่อการติดตั้ง

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.

Features

• 8-step attenuation level control (+/- 3dB)
• Ergonomic control knob with better grip for easy turn
• 24VDC overriding relay with red LED indicator
• Terminal block for thicker diameter cable
• Clip-on face plate
• 2 / 3 / 4 wire system
• Surface or flush mount
• Glossy finish in white