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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Items 1-24 of 35

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  1. KNOBS INC - Berkeley - 144010-2 - Hardware, Knob Cap. For Slide Potentiometers.
    KNOBS INC - Berkeley - 144010-2 - Hardware, Knob Cap. For Slide Potentiometers.
    Special Price $1.19 Regular Price $1.29 As low as $0.69

    KNOBS INC - Berkeley - 144010-2 - Hardware, Knob Cap.

    Slide-on Mixer/Fader Caps

    Upgrade the cosmetics on Older Studio Graphic Equalizers.

    For Slide Potentiometers having standard rectangular metal shaft measuring 0.155" x 0.047" (4mm X 1.2MM).

    Material: Black Anodized Aluminum Shell, Silver Lined Cap with Nylon Insert

    Overall Dimensions: 0.355" x 0.21" x 0.8" Long (9mm X 5.37mm X 20.35mm).

    Rectangular / Oval Ends, Very Sharp.

    New Old Stock

    Applications: High End Audio Multimix and many other model Audio Equalizer Consoles, Instrumentation, Amplifiers or DJ Equipment.

    Check shaft measurement, Used on some Moog, Rogue, Behringer, ALPs, Tascam, Akai, Mackie, Yamaha, Soundcraft, Pioneer equipment.

    Proudly Made in USA

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  2. Unidentified MFG - 7-108 - Audio RF, RCA Male Straight to RCA Male, Right Angle. 8".
    Unidentified MFG - 7-108 - Audio RF, RCA Male Straight to RCA Male, Right Angle. 8".
    Special Price $0.98 Regular Price $1.49 As low as $0.79

    Unidentified MFG - 7-108 - Audio, RF.

    The RCA connector was invented in the 1940s and was first used to connect an amplifier to a phonograph. They are sometimes referred to as phono connectors due to this original purpose, even though they can be used to carry both audio and video from many different devices. 

    Cable: RCA Male Straight to RCA Male, Right Angle.

    Molded Ends

    Braided Shield

    Length: 8".

    Applications: Perfect solution for applications having restrictive space requiring a Molded Right Angle RCA connector. Customer reported example: Heathkit SP2A Preamp Inputs

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  3. Unidentified MFG - 8-546 - Miniature Speakers. 4 Ohm Voice Coil, 0.1 Watt Mylar Cone.
    Unidentified MFG - 8-546 - Miniature Speakers. 4 Ohm Voice Coil, 0.1 Watt Mylar Cone.
    Special Price $1.98 Regular Price $3.00 As low as $1.69

    8-546 - Miniature Speakers. 4 Ohm Voice Coil

    Wattage: 0.1 Watt Mylar Cone

    16 foot Cord, 2 conductor 22AWG and a 1/8" audio plug.

    Overall Dimensions:1-1/8" D round x 9/16" deep.

    New Old Stock

    Made in Taiwan

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  4. WOODS - 1077 - 8-571 -  RCA Phono Plug to 3.5mm Mono Plug Adapter.
    WOODS - 1077 - 8-571 - RCA Phono Plug to 3.5mm Mono Plug Adapter.
    Special Price $1.98 Regular Price $2.50 As low as $1.19

    WOODS - 1077 - 8-571 - Connector, Power - Accepts RCA Phono Plug to 3.5mm Mono Plug.

    Audio RCA Phone Female Receptacle to Metal 3.5mm (1/8") Male Mono Mini Plug.

    Do-It-Yourself Cable, TV, and VCR Accessories.

    Adapter combines the right and left stereo channels from 1/8" (3.5mm) stereo plug to a single mono phone jack.

    Alternates: Radio Shack 2740378, C2G, Philmore 533A

    Applications: Radio receivers, Small TVs or some surveillance cameras & systems.

     

     

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  5. Unidentified MFG - 8-767 - Piezo. Transducers 1.36". Package of 4.
    Unidentified MFG - 8-767 - Piezo. Transducers 1.36". Package of 4.
    Special Price $1.98 Regular Price $3.00

    8-767 Piezo Sounders. 

    Piezoelectric Sounders / Buzzers are sound components prepared by incorporating a piezoelectric vibration plate in a case (resonator).

    Buzzer transducers with feedback connection.

    Dimensions: 1.36" OD x 0.6mm thick.

    Package of 4.

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  6. Unidentified MFG - 3-497 - Speaker, grill. Round spider web pattern.
    Unidentified MFG - 3-497 - Speaker, grill. Round spider web pattern.
    Special Price $1.98 Regular Price $2.95
    READY TO SHIP - ONLY 99 LEFT IN STOCK!
    Speaker, grill. Round spider web pattern. Size: 4-1/4" D, 3 mounting holes, triangle, 4-1/8" mt ctrs. Color: black. Learn More
  7. Unidentified MFG - 5-394 - Audio, earphones. Mono 1/8" pair earphones.
    Unidentified MFG - 5-394 - Audio, earphones. Mono 1/8" pair earphones.
    $0.50
    Audio, earphones. Mono 1/8" pair of small earphones. Dimensions: 3.5mm plug and 2 ear buds. Color: off white. Learn More
  8. ROGAN BROTHERS - 6-047 - Hardware, knob. Conical 1/8" ID threaded.
    ROGAN BROTHERS - 6-047 - Hardware, knob. Conical 1/8" ID threaded.
    Special Price $1.98 Regular Price $2.50
    IN STOCK - MORE THAN 100 READY TO SHIP!

    ROGAN BROTHERS Hardware, knob.

    Conical 1/8" ID threaded 10/24.

    Dimensions: at the top 0.88" D x 0.88" high, with the base only 0.55" D.

    Color: Black.

    Vintage, New Old Stock 

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  9. Projects Unlimited - AT-14 - Speaker, piezo. Dimensions. 1-5/8" D.
    Projects Unlimited - AT-14 - Speaker, piezo. Dimensions. 1-5/8" D.
    Special Price $0.98 Regular Price $1.50

    Projects Unlimited - AT-14 Speaker, Piezo.

    Dimensions. 1-5/8" D, with mounting tabs/feet.

    Note: PZT.

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  10. MATSUSHITA - EFB-RD24041 - Speakers Peizo Ceramic Buzzers
    MATSUSHITA - EFB-RD24041 - Speakers Peizo Ceramic Buzzers
    $0.99
    Speakers Peizo Ceramic Buzzers 0.95"OD pcb mount EFB-RD PZT Learn More
  11. ARROW HART  - T-1323 - Antique Electrical Plug, 2 Conductor EZ Gripe Pull Handle Radio CAP.
    ARROW HART - T-1323 - Antique Electrical Plug, 2 Conductor EZ Gripe Pull Handle Radio CAP.
    Special Price $1.98 Regular Price $2.50 As low as $0.98

    ARROW HART & HART - T-1323 Vintage Electrical Plug.

    2 Conductor EZ Grip Pull Handle Radio Cap.

    125VAC, 15 Amp,

    Bakelite Housing, Brown

    Cord range 18/2 to 16/2, SPT, SV, SJ

    0.375" X 0.281"

    NOTE:Polarized plug (ie not large and small pins), but one pin is polarized partially angling out by approximately 1/4 of the piece.

    Applications: Restoration of Vintage Equipment, Lamps, Fans, appliances etc..

    New Old Stock - Genuine Vintage Arrow Hart - Not Modern Reproductions

    UL Listed.

    Proudly Made in USA

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  12. Unidentified MFG - 8-111 - Audio, Earphones. 2 Pair of Small Earphones.
    Unidentified MFG - 8-111 - Audio, Earphones. 2 Pair of Small Earphones.
    Special Price $1.49 Regular Price $2.00 As low as $0.98

    Audio, Earphones. 2 pairs of Small Earphones, 4 pcs.

    Dimensions: 3.5mm Plugs and 4 Ear Buds.

    Color: Black.

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  13. STAR - P90F - Audio, Alarms and Buzzers. Piezo.
    STAR - P90F - Audio, Alarms and Buzzers. Piezo.
    Special Price $0.98 Regular Price $1.29 As low as $0.89

    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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  14. Switchcraft - RN112APC - Connector, audio. Quarter inch phone jack.
    Switchcraft - RN112APC - Connector, audio. Quarter inch phone jack.
    $1.99
    Connector, audio. Quarter inch (1/4") phone jack, 2 Conductor, single closed circuit. Mount: PCB RA. Note: Similar to Switchcraft's RN111PC. Learn More
  15. Unidentified MFG - 6-119 - Audio Video RCA Female Jack Panel Mount Socket Metal Solder Connector. Package of 10.
    Unidentified MFG - 6-119 - Audio Video RCA Female Jack Panel Mount Socket Metal Solder Connector. Package of 10.
    Special Price $1.98 Regular Price $2.50 As low as $1.49
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Audio Video RCA Female Jack Panel Mount Socket Metal Solder Connector. 

    Connector, audio. RCA Female Phono Panel Socket Connectors, - Press-fit into 0.295"hole, 0.83" long.

    Red or While Phenolic Center, Mixed.

    Contacts: Solder Terminal with 3 holes.

    Mount: Chassis

    Vintage - New Old Stock

    Package of 10.

    Learn More
  16. Mynthal - SFM-1224B - Piezo, 87dB 5VDC 2400Hz.
    Mynthal - SFM-1224B - Piezo, 87dB 5VDC 2400Hz.
    Special Price $1.89 Regular Price $2.49 As low as $0.39

    Mynthal - SFM-1224B - Piezo Audio Alarms and Buzzers.

    This Item Is Designed For Surface Mounting Applications

    The Pin Is Plated With Tin, Which Can Meet The Request of Re-flow Soldering Process at 260°C For 30 Seconds.

    SMD Magnetic Buzzer

    87dB @ 5V /10cm

    Operating Voltage: 4 - 7 V

    Max. Consumption at 2400Hz/10cpp Square Wave: 40ma/5VDC 

    Resonant Frequency: 2400Hz.  

    Coil Resistance: 45 +/-5 Ohm

    Operating Temperature: -40 c to 85C

    Package: 2 Pin SMD.

    Dimensions: 12.6mm Square x 7.0mm High.

     

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  17. Murata Erie - PKB7-3AO-B - Audio, piezo speaker. Works at 6VDC .
    Murata Erie - PKB7-3AO-B - Audio, piezo speaker. Works at 6VDC .
    $1.90
    Audio, piezo speaker. Works at 6VDC and gives a constant high pitched tone. Dimensions: 1-11/16" square x 9/16" thick. Learn More
  18. MICHIGAN MAGNETICS - 00251 - Magnetic Head.
    MICHIGAN MAGNETICS - 00251 - Magnetic Head.
    Special Price $1.19 Regular Price $1.50 As low as $0.79

    MICHIGAN MAGNETICS - 00251 Magnetic Head.

    Manufactured on a small circuit board 1.127" wide x 0.768" deep x 0.063 thick with a 3 conductor flat ribbon cable 2 inches long and a 4 pin male connector on end. Rev B 12/97.

    Magnetic head: 0.570" wide x 0.485" deep x 0.562" tall.

    Learn More
  19. BELDEN  - 1353A 010 (BLK)  - 1353A0101000 - 24AWG Bonded AES/EBU Analog/Digital Audio MIC Cable, 1 Pair  24 AWG, PVC Jacket
    BELDEN - 1353A 010 (BLK) - 1353A0101000 - 24AWG Bonded AES/EBU Analog/Digital Audio MIC Cable, 1 Pair 24 AWG, PVC Jacket

    BELDEN -1353A 010 (BLK) - 24AWG Bonded AES/EBU, Digital Audio Patch Cable, 1 Pair 24 AWG

    Belden Brilliance 1353A, a new Cat5e digital audio single-pair cable, is ideal for use in professional and commercial audio applications. Since it is essentially 'single pair-Category 5e,' tested to 100 MHz, its low capacitance (15 pF/ft, 49 pF/m) makes it excellent for both analog and digital audio.

    Manufacturer: Belden Wire & Cable       

    Product Category: Multi-Conductor Cables          

    Type: Digital Audio         

    Shielding: Unshielded   

    Number of Conductors: 1 Pair    

    Full Reel Length: 1000 ft               

    Wire Gauge: AWG: 24 AWG      

    Outside Diameter: 0.126 in 

    Max. Voltage: 300V

    Max Current: 3.9 Amps per Conductor at 25ºC     

    Resistance: 29.2 Ohm/1000ft  

    Jacket Color: Black          

    Jacket Material: Polyvinyl Chloride (PVC)              

    Conductor Material: Bare Copper (BC)      

    Stranding: 7 x 32              

    Voltage Rating: 300 V    

    Insulation Material: Polyolefin (PO)         

    Series: 1353A    

    Operating Temperature: -20 C to 60 C

    Applications: Analog/Digital Audio Cable

    UPC 612825112594

    Proudly Made in USA

    Aditiona Information: https://catalog.belden.com/techdata/EN/1353A_techdata.pdf

    Shipping Weight for 1000 is Feet is 10 Lbs. 

    Note: Additional shipping cost applies to orders over 5 lbs and dependent on destination.

    Priced by the foot. Minimum order length: 100'.

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  20. Unidentified MFG - 255-110 - Cable assemblies. RCA male to male.
    Unidentified MFG - 255-110 - Cable assemblies. RCA male to male.
    $1.00
    Cable assemblies. RCA male to male, shielded. Length: 6 foot. Color: black. Learn More
  21. Unidentified MFG - 42249 - Audio, Microphone Transformer.
    Unidentified MFG - 42249 - Audio, Microphone Transformer.
    $1.00
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Audio, Microphone transformer.

    3 wire.

    Dimensions: 0.50" wide x 0.35" high x 0.771" deep.

    Learn More
  22. Unidentified MFG - 5-091 - Connector, Audio. Monaural Cable , 18" long, 1/8" (3.5 mm) Male to to !/8 Male plug 3.5 mm.
    Unidentified MFG - 5-091 - Connector, Audio. Monaural Cable , 18" long, 1/8" (3.5 mm) Male to to !/8 Male plug 3.5 mm.
    Special Price $1.98 Regular Price $2.50
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Universal Monaural Cable

    Male 1/8" (3.5mm) to Male 1/8" (3.5 mm) Plug.

    Cable Length 18 inches.

    Learn More
  23. PHILCO - TDA7052AT - IC, Audio. Power amplifier. 1 Watt, SOT-97-8 SMD.
    PHILCO - TDA7052AT - IC, Audio. Power amplifier. 1 Watt, SOT-97-8 SMD.
    Special Price $1.98 Regular Price $2.49 As low as $1.49

    PHILCO - TDA7052AT IC, Audio.

    Power Amplifier. 1 Watt.

    Package: SOT-97-8 SMD.

    Learn More
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