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.
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Unidentified MFG - 5-148 - 3.5mm Mono Extension (15FT) - 12V Trigger, IR Infrared Sensor Receiver Extension Extender, 3.5mm 1/8" TS Monaural Mini Mono Audio Plug Jack Connector Male to Female Cable Wire Cord.Special Price $4.98 Regular Price $6.50READY TO SHIP - ONLY 15 LEFT IN STOCK!A phone connector, also known as phone jack, audio jack, headphone jack or jack plug, is a common family of electrical connector typically used for analog signals, primarily audio. This cable is designed to interconnect electronic devices with 3.5 mm mono phone jacks. It is ideal for use as 12 V trigger cable or IR extension cable.
3.5mm Mono Extension - 12V Trigger, IR Infrared Sensor Receiver Extension Extender, 3.5mm 1/8" TS Monaural Mini Mono Audio Plug Jack Connector Male to Female Cable Wire Cord.
Extension Length: 9'6".
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Unidentified MFG - 6-363 - Cassette Tape Holders. Package of 10.Special Price $3.98 Regular Price $5.00Out of stock -
STAR - P90F - Audio, Alarms and Buzzers. Piezo.STAR - P90F - Audio, Alarms and Buzzers.
Star P90F is a 0.47" dia. x 0.52" tall speaker with 16Ω impedance.
Great for producing tones, clicks, miscellaneous sounds.
Piezo External Drive Buzzer.
Mount: PCB.
Dimensions: 12mm D x 13mm high.
Note: requires driver-speaker element only.
New Old Stock
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Switchcraft - RN112APC - Connector, audio. Quarter inch phone jack.$1.99Out of stockConnector, audio. Quarter inch (1/4") phone jack, 2 Conductor, single closed circuit. Mount: PCB RA. Note: Similar to Switchcraft's RN111PC. Learn More -
SONETRONICS - M80C/U - Microphone, dynamic. 24VDC 150 Ohm. Used.$9.98Out of stockMicrophone, dynamic. Military. 150 Ohm 300-3500Hz, 10 Dynes per square cm. With coiled stretch cord and 5 Pin circular connector. Used with Military radios and pa systems. A microphone which depends for its operation upon the generation of an electromotive force by the motion of a moving coil within a magnetic field. Water resistant. Note: Military NSN 5965-00-179-7762. Used/Removed from equipment. Learn More -
RCA - CBL-102 - Cable, audio. Flexible patch cable.$10.00Cable, audio. Flexible patch cable. Length: 6 foot. RCA. Learn More -
MCM ELX - 24-645 - RCA piggyback patch cable, male to stereo.$2.99IN STOCK - MORE THAN 1,000 READY TO SHIP!Cable assemblies. RCA piggyback patch cable, male to stereo. Length: 6 foot. RCA patch cable with two RCA plugs on one end and combination RCA plug/jack on other end. Allows connection of two audio/video components to one input. Color: red and black.
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Mallory/Electrosonic - PT-1550W - Audio alarms and buzzers. Piezo speaker 4KHZ, 0.5%$6.95Audio alarms and buzzers. Piezo speaker 4KHZ, 0.5%. Plastic enclosed 16.7mm (0.657") D x 4.1mm (0.164") thick with 2-conductor 3-1/2" leads. Manufactures logo is a Capitol M with a horizontal line through it. 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 -
Unidentified MFG - 8-603 - Microphone/Speaker, Hand Held with Push to Talk (PTT) Switch.UnBranded - 8-603 - Audio, Microphone/Speaker for Two Way Radio Walkier Talkie.
Hand Held with Locking Slide Switch Press On-up to Talk
Connectivity: Two Male 2-Conductor Plugs about 5/8" apart, one 2.5mm and one 3.5mm.
Approximate Dimensions: 5.25" high x 1.5" wide.
Color: Light Green
Type of Jack: K
Vintage - New Old Stock
Made in Japan
Applications: Compatible with various K-Head walkie-talkies
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CTI INDUSTRIES - 433920000 - Audio. 3.5mm Stereo Jack. Package of 10.CTI INDUSTRIES - 433920000 Audio, Connectors.
3.5mm stereo jack.
Dimensions: approximately 12mm wide x 14mm deep x 8.4mm high.
Package of 10.
Alternate: 35RAPC2BHN2
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AMPEREX - 114N4P - Transistor, Germanium NPN. Vintage Metal encased component.IN STOCK - MORE THAN 100 READY TO SHIP!AMPEREX - 114N4P Transistor, Germanium NPN.
Package: Metal encased
Dimenswions: 7mm sq x 15.5mm tall
3 wire leads.
Alternates/Cross: ECG103A, SK3835
Vintage Transistor Radio Component - New Old Stock
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ALCOKNOB - KNP-900A 1/8 - Hardware, knob. For 1/8" shaft.Special Price $5.98 Regular Price $8.00READY TO SHIP - ONLY 47 LEFT IN STOCK!ALCO KNOB - KNP-900A Series KPN Knob.
Status: Discontinued
Fits 1/8" shaft, with one set screw.
Heavy, Silver. - Stright Knurled
Aluminum with Vertical Pointer.
Dimensions: 0.931 OD x 0.54" high. (33.6 X 13.7 mm)
Applications: Stereos, Amplifiers, Instrumentation. Vintage - Newer Used - Genuine Alco - New Old Stock
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Western Electric - 31N82 - Telephone Handset Element.Special Price $12.98 Regular Price $14.50Out of stockWestern Electric - 31N82 Telephone Handset Element.
For Telephones.
Dimensions: 1.642" D x 0.180" high.
Overall 0.670" deep.
Rare Vintage New Old Stock
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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
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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.
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Unidentified MFG - SPEAKER1 - Microphone Element.Microphone Element for Telephones.
Dimensions: 1.257" D x 0.180" High.
Overall 0.412" Deep.
Note: Each with a clear plastic protective cover, overall 1.539" D x 0.37" deep, with threaded ID.
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Unidentified MFG - RCA1 - Audio, RF cable. Straight to RA. Package of 10.$3.00Out of stockRCA1 - Audio, RF Cable.
RCA (Straight) to RCA (Right Angle).
Male Plug both Ends.
Shielded Wire
Length: 5".
New Old Stock
Package of 10.
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Unidentified MFG - CTI 42577-0100 - Microphone Windscreens$2.99Microphone Windscreens approx L 1-5/8" x W 1-1/8" ,1/2" Hole for inserting microphone.Hole is 1-3/8" deep Natural color New Bulk packed. Learn More -
CTI - 41821 - Miniature Microphone ElementsSpecial Price $4.98 Regular Price $6.50CTI - 41821 - Miniature Microphone Elements
Felt Top
Dimensions: 10.6mm tall x 10.0mm Diameter.
3-Radial Leads on Bottom of Element.
Aluminum Shell
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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
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Unidentified MFG - AUDIO2 - Cable, audio. RCA dubbing.READY TO SHIP - ONLY 90 LEFT IN STOCK!AUDIO2 - Cable, audio. RCA dubbing.
3 male plug to 3 male plug.
Three conductor flat/parallel.
Length: 5' 6". (Red/Yellow/White).
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Unidentified MFG - 8-087-1 - Connector, audio. Female 5 Pin.Special Price $3.98 Regular Price $6.00Out of stockConnector, audio. Female 5 Pin. Material: Phenolic with an aluminum housing. No strain relief or cable clamp. Dimensions: 0.676" (17.1mm) D x 1.157" (29.3mm) long. Pins: 0.092 D x 0.5" long. Note: Wires are soldered to tabs on the ends of the female contacts and enclosed by the cover. Looking at the pin end, the 5 pins are on a 0.4" circle. If pin 1 is at 0 degrees, move CW, pin 2 is at 60 ; pin 3 is at 150; pin 4 is at 240 and pin 5 is at 300. Color: black.
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