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![COMPACT™ UMX-EA3 Board [A471EA3]](https://cdn.shopify.com/s/files/1/1461/0740/products/A471EA3.png?v=1500881572)
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Description
COMPACT™ UMX-EA3 Board [A471EA3]Tarjeta COMPACT UMX EA3 COMPACT UMX EA3 Board Tarjeta con 2 entradas de audio con prioridad insertable en matriz digital de audio (1 slot). Con 2 entradas independientes, una con RJ45 y otra con doble conector RJ45 y XLR, potencimetros para ajuste fino de la sensibilidad de entrada, configuracin de zonas a las que se mandan los avisos al activarse la prioridad (PTT VOX) de cada entrada, salida de ACK para indicar zonas seleccionadas y canal de audio
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Exchange/Return Notes
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4.7 ★★★★★
Based on 807 reviews
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Product Reviews
★★★★★ 2
Incomplete
Format: Paperback
Only received three of the four volumes. Did not receive the core 1 study guide.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 8, 2025
★★★★★ 5
Very detailed
Format: Paperback
Great info. Definitely a great purchase
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Reviewed in the United States on February 8, 2026
★★★★★ 5
These are the actual reference books.
Format: Paperback
The actual books for the actual tests. You Need these if you want to study and pass the Comptia A+ exams. Legit the real deal.
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Reviewed in the United States on March 2, 2026
★★★★★ 5
Amazing, never have to but the disposables again
Color: Matte Gold
Great quality, heavy, and works great. Lots of replacement blades too!
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Nice feel
Color: Matte Silver
Feels good in the hand. It has some weight to it. I like the fact you can change out the blades. Way better than the cheap plastic disposable razors.
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Reviewed in the United States on April 13, 2026
