RDL STICK-ON ST-ACR1 Control Relay

Model: ST-ACR1

Category: Audio Signal Processing

Brand: Radio Design Labs

Dealer pricing

The ST-ACR1 is an Audio Controlled Relay in the STICK-ON series. These products are designed for quick, convenient installation, and reliable operation in a variety of control applications. The ST-ACR1 is designed to switch on line level sources.

Two multiturn trimmers are provided. The SENS potentiometer adjusts the audio input sensitivity. A threshold LED facilitates accurate adjustment. The module can be set to trigger on signals between -30 dBu and 0 dBu. The DELAY control sets the time required for the relay to release when the audio drops below the threshold.

The delay adjustment range for the ST-ACR1 is from 0.5 seconds to 5 seconds.

Brand Name RDL
Category Type House of Worship, Retail & Hospitality, Audio Signal Processing
Depth 0.7"
Height 1.6"
Manufacturer Radio Design Labs, Inc
Model ST-ACR1
Product Line Stick-On
Product Type Relay
Vendor Name Radio Design Labs
Width 3"