ADV CCTV Surveillance System ALARM SYSTEM Audio System Auto ID System Autogate AUTOGATE SYSTEM AVTECH CCTV Surveillance System BARRIER GATE SYSTEM Camera Accessories CCTV SYSTEM Conference Systems D-link DIGITAL DOOR LOCK SYSTEM DOOR ACCESS SYSTEM INTERCOM SYSTEM Intruder Alarm MAG Mixers MONITOR NEC Communication System NETWORK SYSTEM NUUO OPTEX PA / SOUND SYSTEM Panasonic Panasonic CCTV Surveillance System Panasonic communication system PBX/KEY PHONE SYSTEM SAMSUNG AUDIO/VIDEO INTERCOM SERVER RACK Smart Home System Soyal Access Control System Toshiba Unified Communication System TP-link

04-31, Skudai Parade
Shopping Complex,
Batu 10, Jalan Skudai,
81300 Skudai, Johor,

Lot 3, Block B,
Subang Light Industrial Park,
Off Jalan Subang 2, USJ 1,
47610 Subang Jaya,
Selangor, Malaysia.

14, Jalan Medan Ipoh 9,
Bandar Baru Medan,
31400 Ipoh,
Perak, Malaysia.



     PA / SOUND SYSTEM ---    TOA    ---

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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.


Input Capacity 12 Watt (Max)
Attenuations 8 steps (0 dB, -3 dB, -6 dB, -9 dB, -12 dB, -15 dB, -18 dB, OFF)
Override Indicator Red LED (4-wire connection only)
Overriding Voltage 24V DC, 11mA (4-wire connection only)
Dimensions 86 (W) × 86 (H) × 24 (D) mm
Weight 0.12kg
Color White (RAL 9016 or equivalent)
Finish Knob, Cover panel: ABS resin, white (RAL 9016 or equivalent)
Front Panel (Plate): Surface treated steel plate
Terminal Screw type x 5 (Terminals)
Usable Cable Cable range: 22 - 14 AWG

Brochure :

BIO ENTRY PLUS WV-SF538 DS-7224HQHI-K2.24CH Turbo HD DVR IR-820SP.Infrared Speaker A-2120 CE SND-5011.1.3MEGAPIXEL HD NETWORK DOME CAMERA Cisco SG250-26P 26-Port Gigabit PoE Smart Switch SCV-2081 8 ZONES SMART BRGLAR ALARM SYSTEM AOC-E2070SWN MDR759 PANASONIC-IP PHONE-KX-NT366X AAMATIC PM-660U.Paging Microphone AVC472 BB-HCM381 WM-5225.Wireless Microphone(Handheld) AR-757 (H) KDP-602A/D.KOCOM TRIPLEX DOOR PHONE PCS250 YC-823.Outdoor Wall-Mount Box HY-PF1B.Rigging Frame