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Audio-Technica U.S., Inc.  · Electronic Components

U891RX

Microphone, Capacitor

Part NumberU891RX
ManufacturerAudio-Technica U.S., Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameMICROPHONE,CAPACITOR
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Length108.0 MILLIMETERS NOMINAL
Polarity ConnectionNOT REQUIRED
Width84.0 MILLIMETERS NOMINAL
Frequency Response Range In Hertz+30.0 TO 20000.0
Height23.0 MILLIMETERS NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
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RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant

Frequently asked

Is U891RX available?
We can source U891RX even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is U891RX by Audio-Technica U.S., Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If U891RX has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like U891RX?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for U891RX?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.