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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
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10 kOhms balanced bridging
May be connected balanced or unbalanced
Control Output: Open-collector at 25 mA suitable to drive indicators or slave LCR relay
Audio threshold LED (for setting sensitivity)
250 ms
Double-pole-double-throw
60 W, 125 VA
220 Vdc, 250 Vac
2A
25 ms
-30 dBu to 0 dBu (adjustable)
0.5 sec. to 5.0 sec. nominal (adjustable)
0 to 55 deg. C (32 to 131 deg. F)
GROUND-REFERENCED, 24 Vdc at 50 mA (Assumes 20 mA max load at SLAVE output)
0.7 x 3 x 1.6" (1.78 x 7.62 x 4.06cm)
813721011152
Bring precision and reliability to your audio control applications with the ST-ACR1 Line-Level Audio Controlled Relay, a standout member of the esteemed STICK-ON series. This high-quality device is engineered for efficient and user-friendly operation, making it a go-to solution for professionals seeking to manage audio signal delays with exactitude.
Crafted with durability in mind, the ST-ACR1 is ideal for a wide array of environments, from bustling sound reinforcement systems to the meticulous settings of recording studios and the dynamic atmosphere of live performances. Its robust design ensures consistent performance, allowing you to switch on line-level sources with confidence.
The ST-ACR1 is equipped with two precision multiturn trimmers that offer granular control over your audio setup. The SENS potentiometer allows for fine-tuning of the audio input sensitivity, ensuring your system responds accurately to the desired signal level. The intuitive threshold LED indicator aids in making precise adjustments, so you can achieve the perfect balance for your audio needs.
With the ability to trigger on signals ranging from -30 dBu to 0 dBu, the ST-ACR1 provides the versatility required for a variety of audio applications. The DELAY control is particularly noteworthy, offering an adjustable time frame from 0.5 seconds to 5 seconds for the relay to release once the audio falls below the set threshold. This feature grants you the power to tailor the audio output with remarkable precision, making the ST-ACR1 a superior choice for those who demand exact timing and control.
Choose the ST-ACR1 Line-Level Audio Controlled Relay for its blend of efficiency, user-friendliness, and the reliable quality synonymous with the RDL brand. Elevate your audio control experience with this essential tool that stands out for its precise delay adjustments and steadfast operation.