Relay box that detects sound and outputs a no-voltage make signal.
This product is a relay box that converts speaker audio to line-level audio and also detects audio to output a no-voltage make signal. For example, it is possible to 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.*
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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 sensing output (no-voltage make contact output, contact capacity: maximum DC30V 1A or less) ・Screwless terminal: Senses with speaker audio input of 5V or more (set to 10V at shipment) ■ Material/Finish: Chrome-free steel plate t=1.2mm, 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.
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Our company is engaged in system design, hardware design, manufacturing of AV systems, video equipment, audio equipment, and hardware design and manufacturing of various display devices. For audio, video, communication, and computer control systems, please leave it to us.