Shure Bros Inc. · Electronic Components
545L
Microphone, Dynamic
Part Number545L
ManufacturerShure Bros Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-01-229-8721 (NSN)
Federal Item NameMICROPHONE,DYNAMIC
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Accessory ComponentsCABLE
Output Ac Voltage Rating130.0 MILLIVOLTS NOMINAL
Polarity ConnectionNOT REQUIRED
Sound Pickup Directional TypeUNIDIRECTIONAL
Extended Cable Length20.0 FEET NOMINAL
Output Sensitivity Rating Referenc1 VOLT PER MICROBAR
Mounting MethodCORD
Cable Conductor Quantity2
Frequency Response Range In Hertz+50.0 TO 15000.0
Cable Shielded Conductor Quantity1
Output Sensitivity Rating In Decib-77.5
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 545L available?
We can source 545L 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 545L by Shure Bros Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 545L 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 545L?
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 545L?
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.