2W speaker unit with Leds

5hV 034 1 35099d68ee2c172652ad8e5871d83ea8

The 2W speaker unit is an independent digital speech unit designed for installation behind the lift car panel.

The 2W digital-technology speaker units allows two-way communication with excellent audio quality and low consumptions.

The wide range of size and fittings combines functionality and versability in order to meet any installation requirement.

Quick and easy-to-instal with only 2 wires, the speech units allows to combine active and passive speaker units.

The brand-new 2W speaker units are equipped with advanced self-diagnosis system to check constantly the system.



  • 2-Wire BUS connection
  • Supplied directly by the autodialler or via the 12 Vdc input
  • Presence over the BUS checked automatically by the autodialler
  • DIP switch for ID assignation over the BUS
  • Remote digital volumes adjustment
  • Allows to connect external pushbuttons and LEDs
  • Allows to connect a passive speaking unit
Hardware and Software design and development carried out at the Esse-ti Research Center. 100% made in Italy.

Compliant: EN 81-80, EN 81-28, EN 81-70


Independent audio digital speaking unit for 2W esse-ti alarm systems

Two-way communication (full duplex)

Connection: 2-wire bus

Given alarm indicator light: yellow

Received alarm indicator light: green

Self-diagnosis system

Power supply: directly from the bus or via the 12 Vdc input

Absorption in idle state: 20 mA

Average absorption in alarm conversation mode: 50 mA

Presence over the bus checked automatically by the alarm system

DIP switch for ID assignation over the bus 

Loudspeaker's volume setting: digital remotely adjustable

Microphone's volume setting: digital remotely adjustable

Plastic case

Adhesive rubber

Dimensions (without terminal blocks and LEDs): 117 x 64 x 19(h) mm

Dimensions (with terminal blocks and LEDs): 117 x 73 x 22(h) mm

Weight: 81 g


Valore non valido
reCAPTCHA not valid
Web Marketing e Siti Internet Omnigraf Pos Col