UABIAST

In-Line Power Adapter

In-line power adapter supplies 12V DC bias power over a coaxial cable and supports up to 3 active antenna devices.

$125

Reviews

Support

Find An Answer
Power for multiple remote antenna amplifiers
February 21, 2018

The best way to inject DC power for multiple remote antenna amplifiers is with a product called a "Bias-Tee". The Bias-T is inserted in-line ...

Current Draw - UA830, UA870, UA874, UABIAST
February 16, 2018

UA830 inline antenna amplifier: maximum current draw of 125mA @12VdcUA870 directional antenna with RF amplifier: maximum current draw of 79mA @12VdcUA ...

Customer Support
Service & Repair

Detailed policy information regarding customer service numbers, service modifications, and replacement parts.

Service & Repair
Contact Us

Submit a ticket directly to Shure Customer Service staff, or reach out via phone or email.

Contact Us

Compatible Products

QLXD4

Digital Wireless Receiver

Digital wireless receiver combines professional features with streamlined set-up and operation. Features include Automatic Channel scan, Networked Channel Scan, digital predictive switching, and AES 256 encryption for security.

ULXS4

Standard Diversity Receiver

BLX4R

Wireless Receiver for BLX-R Wireless System

Rack mount analog wireless receiver provides improved linearity and frequency response with group and channel scan for easy set-up. Features include frequency QuickScan, adjustable output levels, and two-color audio status indicator LED.