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Simplex send unit.
Product Code: BTX
![Simplex send unit.](https://images.findtheneedle.co.uk/findtheneedle/products/12831651.jpg)
Simplex send unit. 100V line input, 600 ohms output. For extending PA systems (copper link required).
For more information on Simplex send unit. talk to Powerpoint Fire and Security Ltd
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