Product Description
TOA AT4200 Attenuator 200w
โวลุ่มปรับเพิ่ม-ลดเสียงประกาศตามสายขนาด 200 วัตต์ สามารถปรับระดับเสียงได้ถึง 8 ระดับ 24V, 11mA DC (4 wire connection) สำหรับยึดติดผนัง ติดตั้งง่ายไม่ยุ่งยาก
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 Flnish in whit
