Shure Incorporated Marketing Communications Dept · Electronic Components
SM81
Microphone, Capacitor
Part NumberSM81
ManufacturerShure Incorporated Marketing Communications Dept
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-01-672-6160 (NSN)
Federal Item NameMICROPHONE,CAPACITOR
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Length7.5625 INCHES NOMINAL
Width2.0000 INCHES NOMINAL
Mounting MethodCONNECTOR
Polarity ConnectionREQUIRED
Impedance Rating85.0 OHMS NOMINAL
Electrical Connection TypeCONNECTOR RECEPTACLE
Frequency Response Range In Hertz+20.0 TO 20000.0
ESD/EMICode A — ESD/EMI sensitive item
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is SM81 available?
We can source SM81 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 SM81 by Shure Incorporated Marketing Communications Dept obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM81 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 SM81?
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 SM81?
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.