● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
DRS Signal Solutions  · Electronic Components

S9903-E

Loudspeaker, Permanent Magnet

Part NumberS9903-E
ManufacturerDRS Signal Solutions
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameLOUDSPEAKER,PERMANENT MAGNET
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Terminal Quantity7
Terminal TypeCONNECTOR, PLUG
FSC Application DataHEADSETS,HANDSETS,MICROPHONES AND SPEAKERS
Style DesignatorRECTANGULAR/SQUARE ENCLOSURE
Usage DesignINDOOR AND OUTDOOR
Impedance Rating In Ohms10000.0 ARMATURE COIL NOMINAL
Transducer TypeDIAPHRAGM
Overall Height3.500 INCHES NOMINAL
Overall Length9.000 INCHES NOMINAL
Mounting MethodUNTHREADED HOLE(S)
Power Rating5.00 WATTS PEAK
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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 S9903-E available?
We can source S9903-E 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 S9903-E by DRS Signal Solutions obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S9903-E 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 S9903-E?
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 S9903-E?
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.