Audio
Audio Electronic Parts
At Electronic Surplus, we distribute the best audio surplus products on the market. From speakers and cables to alarms and buzzers, our selection of audio electronic parts is almost endless—if you're looking to buy overstock electronics, you’ll be able to find exactly what you need. With equipment from trusted manufacturers like Bose and Hitachi, you can have confidence in the quality of our inventory.
Some of the audio electronic parts that we carry are brand-new, while others are slightly used. Upon arrival, all of our used audio surplus products are carefully inspected to ensure that they’re still working properly. You can also request an audio device if we don’t currently have it in stock.
Browse our selection below.
- Eaton - Wire PRO - Amphenol - CDM Electronics - 91-PC4M - Microphone Connector, Din Audio. Male 4 Pin, Chassis.IN STOCK - MORE THAN 1,000 READY TO SHIP!
Eaton - Wire PRO - Amphenol - CDM Electronics - 91-PC4M Microphone Connector, Din Audio.
Chrome plated machined brass shells with threaded coupling and black phenolic dielectric. Panel receptacle mounting hole 27/32" diameter. Maximum chassis thickness 1/8". Cable Diameters: 3 contact 0.281 max. 4-6 contact 0.385" max. Rated for 600 volts. Male contacts rated for 5 amps.
Series: 91
Housing Gender: Plug.
Contact Gender: Male.
Contact Rating: 5 Amps
Voltage Rating: 600 V (RMS)
Body: Chrome Plated Machined Brass Shell
Breakdown Between Terminals and Ground: 2000 v
Circuit Count: 4 pin Microphone.
Mounting Type: Panel.
Connection: Solder.
Angle: Straight
Applications: CB Microphones.
Mates with 91-MC4F1.
New Old Stock
Mates with 91-MC4M
Connector with washer and Nut.
Alternate P/Ns: Newark 39F1292, NSN 5935-00-615-3884
Made in USA
Learn More - Unidentified MFG - F20DP60-55F-D - Speaker, 8 Ohm light weight. Package of 2.Special Price $16.98 Regular Price $28.95IN STOCK - MORE THAN 100 READY TO SHIP!
F20DP60-55F-D Speaker.
8 Ohm.
Light weight.
Depth: 2-1/4" maximum (2" max behind panel).
Some may have a 7 foot, 2 conductor cable with a male RCA plug on one end.
Speaker dimensions: 7-1/8" D, overall with frame is 8".
Cross: 1713-3010.
Note: Package of 2.
Learn More - PRIMO - EM-47A - Audio, microphone. Electric Condenser Microphone CartridgeSpecial Price $24.98 Regular Price $36.50READY TO SHIP - ONLY 80 LEFT IN STOCK!
PRIMO - EM-47A Audio, Microphone.
From live concert sound to recording a movie, pro-audio microphones are critical to the clarity of the sound. Primo's products are use inside many major brands from vocal mics to shotgun camera mics, our quality is perfect for professional and amateurs alike.
Electric Condenser Microphone Cartridge.
Omni-directional.
Highest quality, very high output into 200Meg Ohm to 500Meg Ohm, using FET AMP with source follower.
Has no internal preamps.
Can withstand very high S.P.L. (sound pressure level over 90db?).
Dimensions: 0.828" (21mm) D x 10.5mm high.
Threaded.
Learn More - QUORUM PAAL - PD-300 PAAL Sport - Personal Alarm 107db Loud!IN STOCK - MORE THAN 1,000 READY TO SHIP!
QUORUM PAAL - PD-300 PAAL Sport - Personal Alarm Security, Loud.
PAAL Sport 107db Personal Alarm with Door Clip and Pull Pin.
The Sports PAAL is a high quality weatherproof (Waterproof) personal attack alarm, designed to withstand outdoor activities, repels moisture and offers the owner a true sense of protection.
Immediately activated by pulling the special pin/cord or by the included door / window N.O. switch opening up. Deactivate it by replacing the special pin to it's original position.
Battery 9V required, not included.
Waterproof
Approximate Dimensions: 2.75" x 2" x 1" (14.22mm X 11.69mm X 4.32mm).
Weight: 226.8 Grams
Color: Yellow.
Note: Without Battery
Learn More - ASTATIC - T2M-914 - Replacement Omnidirectional Audio, Microphone / Speaker, Electret CartridgeIN STOCK - MORE THAN 100 READY TO SHIP!
ASTATIC - T2M-914 Replacement Omnidirectional Audio, Microphone /Speaker.
Speaker / Microphone Matches Virtually any Transmitter.
Micro Switch with Positive Snap Action.
Rotable Spring Clip on Back.
Power Requirements: 3 to 12 VDC.
Quality Electret Cartridge.
Lightweight Durable Noryl Housing.
Dimensions: Approximately 2" wide x 3" high x 1.3" D.
Complete with 6 wire Neoprene coil cord, extends to 5-1/2 feet.
Includes Hook-up Instructions.
Electret microphones are a type of electrostatic capacitor-based microphone which eliminates the need for a polarizing power supply by using a permanently charged material.
Proudly Made in USA
- Heil ? - FV272/1740 - Audio, Microphones, Dynamic. Element only, Miniature.IN STOCK - MORE THAN 100 READY TO SHIP!
FV272/1740 - Audio, Microphone Element, Dynamic.
Element Miniature.
Dimensions: Approximately .764"X .50" X .36" (19.5 X 12.7 X 9.0 mm)
Strong on Higher Frequencies.
Researching this element to confirm if it is the Heil HC-5 that is in high in demand by Ham Radio Enthusiasts
Note: Purchased from Astatic following their plant closure.
Made in Taiwan
Learn More - Peerless Audio Mfg. - KU45MR - 9514057 - Speakers. 8 Ohm. Size: 4-1/2" Square, 80 W RMS.READY TO SHIP - ONLY 57 LEFT IN STOCK!
Peerless Audio Mfg. - KU45MR - 9514057 - Mid-Range Speaker, 4 1/2" Square, ALNiCo Magnet
Founded in Denmark in 1926, Peerless has been delivering high-quality audio solutions ever since, and we’ve used our decades of design and manufacturing expertise to create a line of premium professional drivers and amplifier modules that deliver truly superior sound. From our FEA-optimized motor design to our Kevlar-loaded, non-pressed paper cone, each component has been thoughtfully designed to withstand the rigors of professional applications.
Speakers made with ALNiCo magnets are often raved about as the vintage-certified choice of true tone hounds. The fact that the alloy used to make them is more expensive—thanks to some of the precious metals it includes. ALNiCo speakers are made with magnets containing aluminum, nickel and cobalt.
Mid - Range Speakers.
8 Ohm Coil
Doped surround and 91.5 dB 1 Watt 1 Meter
Heavy ALNiCo Magnet
Kevlar Fiber-Reinforced Non-Pressed Paper Cone
High Temperatue Voice Coil
Size: 4 1/2" Square
Mount: 3 1/2"
Extremely rare and hard to find in any condition
Note: Similar in Characteristics to the well known KO 40 MRF Midrange
Vintage - New Old Stock
Alternate: 95140679.
Learn More - Morse - 97DD - 8 Track & Cassette Tape Player, Chassis - NewSpecial Price $29.98 Regular Price $59.50
Morse - 97DD Audio Equipment.
8 Track & Audio Cassette Recorder/Player, Chassis, & Amplifier.
Amplifier included but without enclosure or speakers.
Very Detailed Specification Sheets with complete parts lists, schematics, illustrations available upon request.
Quality Morse Electrophonics in Factory foam protective packaging.
Approximate Size of complete chassis is 13.5" Wide, 7" deep , 3.5" High
High Quality Vintage - New Old Stock.
Note: Single Chassis alone without packaging exceeds 5 lbs. standard shipping
Learn More - EDWARDS SIGNALING PRODUCTS - 874 - Adaptahorn Outlet Box.Special Price $19.98 Regular Price $26.95
EDWARDS SIGNALING PRODUCTS - 874 - Adaptahorn Outlet Box.
Surface Mount for 240VAC vibrating horns, with hardware.
Note: Horn Purchased Separately
New in Manufacturers Packaging
Learn More - BOSE - 5-418 - Automotive amplifier, 20 watt.Special Price $26.98 Regular Price $42.50READY TO SHIP - ONLY 1 LEFT IN STOCK!
BOSE - 5-418 - Automotive amplifier, 20 watt.
Automotive 20 Watt Amplifier.
Spec's - Delco - Requires volume control and 12-14VDC and audio source and speakers and listeners.
Wiring Harness attached w/a (M) 4-cond enclosed plug/housing.
Dimensions: overall 3-5/8" x 3-1/8" x 7/8" high.
Specification sheets available upon request.
Learn More - RCA Tac Tec Astatic - M1569029 - Microphone. Replacement Microphone for RCA Tac Tec 2-Way Radios Receivers.READY TO SHIP - ONLY 14 LEFT IN STOCK!
RCA Tac Tec Astatic - M1569029 Microphone.
Replacement Microphone for RCA Tac Tec 2-Way Radio Receivers. (Spec1476A).
Retractable Coiled Cord
7 Position Female Connector.
Spec. 1476A
Rare - New Old Stock - Vintage collectable
Made in Japan
Learn More - Schurter - SWM1 - 3-266 - Switch, Flush Rotary. Impedance Selector Switch, 1P3T (One pole 3 position) A-B-C. Panel MountREADY TO SHIP - ONLY 43 LEFT IN STOCK!
Schurter SWM1 Rotary Impedeance Selectro Switch.
Contacts: 1P3T (One pole 3 position) A-B-C.
Contact Ratings: 10Amp 250VAC/6.3Amp 250VAC. IP40
Connection: Solder Terminals.
Contact resistance <10 mOhm at 20 mV
Mount: Screw-on mounting
Material: Thermosplastic, Black ULV-0
Mech: Panel, single hole 0.777" (19.7mm) D, threaded.
Panel hole: 24.5mm D x 2.1mm in front of panel.
Note: Coin Operated, Flush.
Approvals: VDE, UL, CE, IEC, CSAReach
Alternates: P-H1701, CED-P-1701, 0033.40XX
applications: Serieo equipment, Speakers, Voltage Selector, Impedeance Selector,
Replacement Impedance Selector Switch fits the following models: Deliverance One Twenty Head,
Deliverance Sixty Head & Combo, Pittbull Ultra-Lead & One Hundred, Pittbull Hundred/CL, Hundred/CLX,
Pittbull Classic Head & Combo, Pittbull Fifty/CL, Pittbull Fifty/ST Head & Fifty/Twelve Combo,
Pittbull Forty-Five Head and Combo, Pittbull Super Thirty Combo, Two/Ninety/Two Power Amp,
Two/Fifty/Two Power Amp, Twenty One Hundred and Classic Power Amp, 2150 Power Amp
Learn More - ROGAN BROTHERS - 8-336 - Hardware, knob. For 1/4" shaft. Dual Bar, Guitar Audio AmplifierSpecial Price $12.98 Regular Price $14.50READY TO SHIP - ONLY 9 LEFT IN STOCK!
ROGAN BROTHERS - 8-336 Hardware, knob. Guiart Audio Amplifier
For 1/4" shaft,
Bushing with two set screws.
Metal Collett.
Material: Heavy Plastic, Black. ABS
Dimensions: 1-3/4" OD, 2 bars / ears that stick out 1/2" on each side.
Inlay Silver top.
Vintage New Old Stock
Learn More - INTERNATIONAL CO. - 95-1050 ABC VIDEO SELECTOR - ABC Video "F" conn. SelectorSpecial Price $12.98 Regular Price $24.50READY TO SHIP - ONLY 8 LEFT IN STOCK!
ABC VIDEO "F" Connector input and choice of A ..B ..OR C "F VIDEO" Output to TV
75 Ohm Coax
for Easy Switching between three video sources.
Use with VCR, TV antenna, Cable, TV Games or Video disc player.
- FORD - F5SF-18971- AA - 5"x7" Speaker. 4 Ohm, Black Metal.Special Price $19.98 Regular Price $24.50Out of stock
FORD - F5SF-18971 Speakers.
4 Ohm, Black Metal with a Gray Cover Plate.
Size: 5" x 7".
OEM Premium Ford Speaker 220218674
New - Old - Stock
Learn More - ASTATIC - ASC650 - Audio, microphone. Head/Cover/Windscreen.$14.95Audio, microphone. Head/Cover only with windscreen. Dimensions: overall 1.419" D x 2.374" high. Lower 1/2 is actually 1.288" long, windscreen is actually 1.120" long. Threaded ID 0.782" (22.1mm) diameter at base. Learn More
- RCA - CBL-102 - Cable, audio. Flexible patch cable.$10.00Cable, audio. Flexible patch cable. Length: 6 foot. RCA. Learn More
- KNOWLES ELECTRONICS,LLC - WP-3501 - Waterproof microphone, 2500 Ohm$17.50READY TO SHIP - ONLY 86 LEFT IN STOCK!Waterproof microphone 2500-Ohm 2 wire termination sensitivity -54 dB +/- 3 dB TINY 5.5mm LONG x 4.5mm DEEP x 2.2mm THICK Learn More
- KNOWLES ELECTRONICS,LLC - CB-2847 - Audio, speaker. CB Series miniature speaker.$19.99Audio, speaker. CB Series miniature speaker, Z=24 ohm. Port on face, can function as a microphone or beeper. Enclosed, stainless steel. Mount: PCB. Dimensions: square 25.15mm long x 25.15mm wide x 9.65mm high. Very Nice. Learn More
- Western Electric - 31N82 - Telephone Handset Element.Special Price $12.98 Regular Price $14.50Out of stock
Western Electric - 31N82 Telephone Handset Element.
For Telephones.
Dimensions: 1.642" D x 0.180" high.
Overall 0.670" deep.
Rare Vintage New Old Stock
Learn More - Western Electric - 242CM - Connector, Audio. Antique / Vintage, Phone-jack 1/4".
Western Electric - 242CM - Connector, Audio.
Heavily Insulated, Singly-Mounted Jacks. Solder-type terminals are arranged to accommodate two No. 19 B & S gauge wires. Arranged for use with a No. 310 or similar type plug.
1/4-inch phone jack with integral mounting tab.
Mates with a tip-collar-ring type (stereo) plug.
There are 7 wirewrap connections on the rear.
There are three normally closed contacts when no plug is inserted.
All three open when the plug is inserted.
One contact is isolated, one is connected to the tip and one to the collar.
The jack mounts in a 0.450" clearance hole and is held in place by a screw through a nearby 0.156" hole.
The jack extends approximately 3-1/4" behind the mounting panel.
Western Electric Specification Sheet atttached.
Vintage Genuine Western Electric Antique Phone Jack - New Old Stock.
Proudly Made in USA
Learn More - Western Electric - 328D - Connector. 600 Ohm, Dual Male 1/4 Plug Terminator.
Western Electric - 328D - Connector.
600 Ohm
Material: Bakelite
Genuine Vintage Western Electric - New Old Stock - Rare
Dual Male 1/4 Plug Terminator.
Learn More - CUI Devices - GF1004X - Speaker. 8 Ohm 6-10 Watt, 145 Hz ~ 17 kHz, Package of 2.
CUI Devices - GF1004X - Speaker.
Frequency Response: 145 Hz ~ 17 kHz
S.P. Level: 93 (1W/0.5m) dB
Housing Material: Metal
Shape: Round, Square
Weight: 73.7 g
Impedance: 8 Ω
Max Power Dissipation: 10 W
Power Rating: 6 W
Magnet Material: Ferrite
Resistance: 8 Ω
Termination: Solder Eyelets
Beautiful 4" round speaker in a square mount.
Dimensions: 4-1/16" square x 1-1/3" deep, with 4-5/8" centers. (102.4mm X36.5mm X 116.60mm Centers)
Contacts on rear: (2) 3/16" male quick connect terminals.
Package of 2.
Manufactured in Taiwan.
Alternates: Mouser 490-GF1004, Digi-Key GF1004-ND
Learn More - TRANSFORMER TECH - TF4RX13YY - Transformer, Audio.READY TO SHIP - ONLY 92 LEFT IN STOCK!
TRANSFORMER TECH - TF4RX13YY Transformer, Audio.
A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.
8 Tab Solder Lug PCB = Leads 1 2 3: 10K/12.5KCT, Leads: 4 5 6: 1.2K/1.5KCT.
IMPEDANCE RATING IN OHMS: 50.0 NOMINAL AND 200.0 NOMINAL SINGLE COMPONENT 1ST SECONDARY 125.0 NOMINAL AND 500.0 NOMINAL SINGLE COMPONENT 2ND SECONDARY 15000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
(NON-CORE DATA) FREQUENCY RESPONSE TOLERANCE IN DECIBELS: -2.0 TO 2.0 SINGLE COMPONENT
MAXIMUM TRANSFORMER POWER RATING: 200.0 MILLIWATTS SINGLE COMPONENT
Package: Small Shielded Can, 6 Long Gold Leads.
Dimensions: 8.3mm D x 10.7mm high.
NSN: 5950-00-539-7051
Part Alternates: TF4RX13YY, H22, 58A5A2551, 58A5A255-1, 5950-00-539-7051, 00-539-7051, 5950005397051, 005397051
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