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Shure In-Line 3-Pin XLR Radio Frequency Attenuator

Name: Shure In-Line 3-Pin XLR Radio Frequency Attenuator
Brand: Shure
SKU: SHA15RF
Price: 47.95 USD
Availability: InStock
Rating: 4.5 (10 reviews)

BH #SHA15RF • MFR #A15RF

10 reviews

Authorized Dealer

Shure In-Line 3-Pin XLR Radio Frequency Attenuator

Key Features

Reduces Interference from AM Radio
Prevents Bleed into Long Cable Mic Lines

The Shure A15RF is an in-line 3-Pin XLR filter, which attenuates extraneous RFI (radio frequency interference) from balanced audio circuits.

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$47.95

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Shure A15RF Overview

The Shure A15RF is an in-line 3-Pin XLR filter, which attenuates extraneous RFI (radio frequency interference) from balanced audio circuits.

RFI Attenuation

Common/differential mode attenuation: 50 ohms in/out

Maximum Operating DC Current Rating

20 mA maximum for each balanced signal line

DC Impedance

0.4 ohm

Operating Temperature Range

-40 to 185°F (-40 to 85°C)

UPC: 042406088855

Shure A15RF Specs

Key Specs

In-Line Accessory Type	Attenuator/Pad
Number of Channels	1
Inputs/Outputs	XLR 3-Pin
Shielded	Yes

General

In-Line Accessory Type	Attenuator/Pad
Input / Output Level	Input: Mic/Line Level Output: Mic/Line Level
Number of Channels	1

Connectivity

Inputs/Outputs

XLR 3-Pin

Performance

Impedance

0.4 Ohms

Physical

Shielded	Yes
Operating Conditions	-40 to 85°F / -40 to 29°C
Dimensions	2.75 x 0.75" / 6.99 x 1.91 cm

Packaging Info

Package Weight	0.235 lb
Box Dimensions (LxWxH)	4.75 x 3.35 x 2.3"

Shure A15RF Reviews

We don't want to listen to the local FM station!

By Bob

Rated 5 out of 5

Date: 2021-06-17

Our 125 foot microphone line from the choir to our mixer was picking up the FM station one-quarter mile away. These attenuators did the trick fitting neatly at the end of the line!

Plug & Play - Works Great

By Mark

Rated 5 out of 5

Date: 2020-01-13

We had a local AM radio station bleeding over into our studio audio feed. We plugged in a few of these and the bleed audio was filtered out. Great solution!

See any errors on this page?

Will this filter RFI from the output of my mixer? ...

Will this filter RFI from the output of my mixer? If used at the amp?

Asked by: Derrick

Yes it should filter

Answered by: Raul M

Date published: 2021-11-28