# Telephone Line Isolation Unit

**Type:** Product page · **SKU:** AA0642
**Page:** https://core-electronics.com.au/telephone-line-isolation-unit.html ([markdown](https://core-electronics.com.au/telephone-line-isolation-unit.html.md))

## Retired product

This product is retired and no longer available for purchase. Search the catalogue for an alternative.

## Description

By law any radio, amplifier etc connected to a telephone system (for background music or paging applications) must be isolated with a line isolation unit (LIU). Adjustable output level suits all telephone systems. Supplied with 3.5mm mono to RJ11 input lead. Output leads sold separately to suit your application.

![](https://core-electronics.com.au/media/remote_images/A0642_F4qWrJ.gif)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/t/e/telephone_line_isolation_unit__a0642__00.jpg)