Voice-activated relay box

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last updated：Sep 02, 2021

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Relay box that detects sound and outputs a no-voltage make signal.

This product is a relay box that converts speaker audio into line-level audio and also detects audio to output a no-voltage make signal. For example, it can detect the speaker audio from the main amplifier to activate a local amplifier and send line-level audio. Therefore, it can also be used for expanding broadcasting equipment or as a speaker relay. *For more details, please download the PDF or contact us.

Related Link - http://www.kyoeieng.jp/support/

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【Specifications】 ■ Power Supply: AC100V 50/60Hz ■ Power Consumption: Approximately 6W ■ Speaker Input: High impedance (100V) 100kΩ or more, screwless terminal ■ Audio Output: Line level audio output (-10 to -30dB) unbalanced, RCA pin jack ■ Control Output 　・Audio detection output (no voltage make contact output, contact capacity: maximum DC30V 1A or less) 　・Screwless terminal: Detects with speaker audio input of 5V or more (set to 10V at the time of shipment) ■ Material and Finish: Chrome-free steel plate t=1.2mm with baked paint ■ Standard Color: Light gray (approximate color of Nippon Paint EN-80 semi-gloss) ■ Weight: Approximately 0.9kg ■ Accessories: RCA pin plug x1, instruction manual *For more details, please download the PDF or contact us.