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.  

Filter  
Category  
Shaft Size  
Pin  
Length  
Capacitance  
Contact Configuration  
Less than 1uF  
Common Voltage  
VAC  
Conductors  
Common Wattage  
Common Amperage  
Capacitance uF  
Package  
Connection  
AC/DC  
Gauge  
Ω - ohm  
Structure  
Polarity  
Contact Gender  
kΩ - kilo-ohm  
Axial  
Shielding  
Housing Gender  
DC Voltage  
Mounting Type  
Strand Type  
Grouping  
Hz  
Tolerance  
Color  
Manufacturer  
  1. Unmarked 67 items
  2. Hitachi 2 items
  3. ACME 2 items
  4. Aerovox 1 item
  5. Alcoknob 2 items
  6. Aiphone Co Ltd 1 item
  7. Amperex 1 item
  8. Amphenol 2 items
  9. Arrow Hart & Hart 1 item
  10. Astatic 12 items
  11. Belden Wire 1 item
  12. Bose 2 items
  13. Bogen 2 items
  14. Calrad 26 items
  15. Carter-Craft 1 item
  16. Cetec Vega 1 item
  17. Cinch 2 items
  18. Clarostat 1 item
  19. COILCRAFT 1 item
  20. Conneaut Audio Devices 2 items
  21. CRL 1 item
  22. Custom 2 items
  23. CTI 1 item
  24. CTI Audio Inc 2 items
  25. CTI INDUSTRIES 1 item
  26. ECS INC 1 item
  27. Edwards Signaling Products 2 items
  28. EIMAC 1 item
  29. Dreree 1 item
  30. ELECTRO CAP 1 item
  31. FAIRCHILD 1 item
  32. FUJITSU 1 item
  33. FORD 1 item
  34. Fourjay Ind 1 item
  35. Floyd Bell Inc 1 item
  36. GUDEMAN CO. 1 item
  37. International Co. 1 item
  38. International Components Corp 1 item
  39. JAPAN 1 item
  40. KNOBS INC - Berkeley 1 item
  41. JENSEN 1 item
  42. JVC 1 item
  43. KNOWLES ELECTRONICS,LLC 3 items
  44. Line Electric 2 items
  45. Koss 1 item
  46. LINE ELEC 1 item
  47. Mallory 1 item
  48. Matsushita 2 items
  49. MG 1 item
  50. MG ELECTRONICS 2 items
  51. MICHIGAN MAGNETICS 1 item
  52. MCM ELX 1 item
  53. Mallory/Electrosonic 2 items
  54. Motorola 2 items
  55. Morse 1 item
  56. MILITARY 1 item
  57. Texas Instruments 1 item
  58. Murata Erie 2 items
  59. MSP 1 item
  60. Mynthal 1 item
  61. NOBLE 1 item
  62. NTE Electronics Inc. 11 items
  63. Philips 2 items
  64. Nortronics 1 item
  65. Philco 3 items
  66. Pfantone 13 items
  67. Panasonic 2 items
  68. Quorum 1 item
  69. RADIX GROUP INT'L 1 item
  70. QUAM 1 item
  71. PROJECTS UNLIMITED 10 items
  72. Primo 1 item
  73. RCA 2 items
  74. Samsung 1 item
  75. S 2 items
  76. ROHM 2 items
  77. Rockwell 1 item
  78. Rogan Brothers 3 items
  79. Russound 1 item
  80. Sanyo 2 items
  81. Shure 1 item
  82. Schadow 1 item
  83. Selenium Brazil 1 item
  84. SEACOR 1 item
  85. Signal Division 1 item
  86. Sony 1 item
  87. Sprague 2 items
  88. Sonetronics 2 items
  89. Sonalert 2 items
  90. STACKPOLE 1 item
  91. Switchcraft 3 items
  92. Star 3 items
  93. STK Electronics Inc 1 item
  94. Toshiba 4 items
  95. THOMAS 1 item
  96. TOA 7 items
  97. TRANSFORMER TECH 1 item
  98. UNTEX 1 item
  99. Western Electric 3 items
  100. Westinghouse 1 item
  101. Woods 1 item
  102. X-Tealth 1 item
Amperage  
Unit of Measure  
Price  
View as List Grid

Items 49-72 of 294

per page
Set Descending Direction
  1. Unidentified MFG - 6-348 - Hardware, Knobs. For 0.236" Half Flattened Shaft.
    Unidentified MFG - 6-348 - Hardware, Knobs. For 0.236" Half Flattened Shaft.
    Special Price $2.98 Regular Price $3.50 As low as $2.49
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Hardware, Plastic Control Knobs. Push-on "D" Knob

    For 0.236" Half Flattened Shaft.

    Knurled only on the top for finger control, with pointer.

    Material: Plastic.

    Dimensions: 1.089" OD, 0.928" ID and 0.885" tall.

    Color: All Silver. - Perfect for Amplifiers

    Vintage - New Old Stock

    Learn More
  2. Unidentified MFG - 3723000-4 - Speakers. 12 Ohm thin. ALNiCo Magnet
    Unidentified MFG - 3723000-4 - Speakers. 12 Ohm thin. ALNiCo Magnet
    Special Price $2.69 Regular Price $4.00 As low as $1.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    3723000-4 Speakers. 12 Ohm thin, Size: 2" Diameter, ALNiCo Magnet 

    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—than the ferrite used in ceramic magnets also implies a sort of “better than” relationship. ALNiCo speakers are made with magnets containing aluminum, nickel and cobalt. 

    Full Range Speakers.

    12 Ohm Coil

    ALNiCo Magnet

    Size: 2" Diameter (52 mm).

    Made in Japan

    Price for 1 Speaker.

    Learn More
  3. Schurter - SWM1 - 3-266 - Switch, Flush Rotary. Impedance Selector Switch, 1P3T (One pole 3 position) A-B-C. Panel Mount
    Schurter - SWM1 - 3-266 - Switch, Flush Rotary. Impedance Selector Switch, 1P3T (One pole 3 position) A-B-C. Panel Mount
    Special Price $12.98 Regular Price $18.50 As low as $10.98
    READY 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
  4. 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 

    Learn More
  5. ROGAN BROTHERS - 6-037 - Pointer Hardware, Knob. For 1/4" Flattened Shaft. Guitar Amplifier, Radio
    ROGAN BROTHERS - 6-037 - Pointer Hardware, Knob. For 1/4" Flattened Shaft. Guitar Amplifier, Radio
    Special Price $3.98 Regular Price $5.00
    READY TO SHIP - ONLY 70 LEFT IN STOCK!

    ROGAN BROTHERS  Hardware, knob. Guitar Amplifier, Radio

    For 1/4" Flattened Shaft.

    Dimensions: 1.267" Diameter x 0.57" High (32.18mm X 1.45mm)

    With Top Molded Pointer.

    Color: Black.

    Material: Bakelite

    Vintage - New Old Stock

    Made in Skokie Ill USA

    Learn More
  6. ROGAN BROTHERS - 8-336 - Hardware, knob. For 1/4" shaft. Dual Bar, Guitar Audio  Amplifier
    ROGAN BROTHERS - 8-336 - Hardware, knob. For 1/4" shaft. Dual Bar, Guitar Audio Amplifier
    Special Price $12.98 Regular Price $14.50
    READY 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
  7. RCA - DV6M - Digital Audio, Optical Cable. 6 Foot.
    RCA - DV6M - Digital Audio, Optical Cable. 6 Foot.
    Special Price $8.98 Regular Price $12.50 As low as $6.98

    RCA - DV6M - Digital Audio, Optical Cable.

    Carries Digital Signal for Optimum Performance.

    AV Cable Type: Digital Audio Cable (optical)

    Technology: Fiber Optic

    Left Connector Type: TOSLINK, Maler

    Right Connector Type: Optical plug 3.5 mm, Male

    Optical to Mini Plug.

    Length: 6 Foot.

    Applications: Use to connect a Mini disc Player to Compact Disc Players.

    Learn More
  8. 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.

    Learn More
  9. PROJECTS UNLIMITED - AT21 - Piezo tranducer. Package of 10.
    PROJECTS UNLIMITED - AT21 - Piezo tranducer. Package of 10.
    $4.50
    READY TO SHIP - ONLY 62 LEFT IN STOCK!

    PROJECTS UNLIMITED - AT21 Audio, alarms and buzzers.

    Piezo ceramic transducer.

    Material: brass.

    Mount: 3 pin.

    Dimensions: 22mm D, with 2 wire leads.

    Package of 10.

    Learn More
  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. INTERNATIONAL CO. - 95-1050 ABC VIDEO SELECTOR - ABC Video "F" conn. Selector
    INTERNATIONAL CO. - 95-1050 ABC VIDEO SELECTOR - ABC Video "F" conn. Selector
    Special Price $12.98 Regular Price $24.50
    READY 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.

     

    Learn More
  12. INTERNATIONAL COMPONENTS CORP - 95-620 - DUAL RCA TO RCA MALE
    INTERNATIONAL COMPONENTS CORP - 95-620 - DUAL RCA TO RCA MALE
    $4.50
    EXTRA HEAVY-DUTY DUAL RCA TO RCA MALE GOLD PLATED 3 FT(ONE RG59/U 75OHM COAX AND ONE SINGLE CONDUCTOR SHIELDED CABLE) Learn More
  13. FORD - F5SF-18971- AA  - 5"x7" Speaker. 4 Ohm, Black Metal.
    FORD - F5SF-18971- AA - 5"x7" Speaker. 4 Ohm, Black Metal.
    Special Price $19.98 Regular Price $24.50

    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
  14. Delco BOSE - 127014 - 3-498 - Speaker Grill Cover, Deluxe Carpet Covered, Automotive, Marine or Home.
    Delco BOSE - 127014 - 3-498 - Speaker Grill Cover, Deluxe Carpet Covered, Automotive, Marine or Home.
    Special Price $8.98 Regular Price $12.50 As low as $6.98

    Delsco - BOSE - Speaker Grill Cover.

    Removeable Bose Emblem.

    Protects high-end speakers.

    Deluxe Carpet Covered.

    Overall Dimension: 5.50" Square X 0.550" Height.

    Four Mounting hole 4.250" Apart

    Automotive, Marine or Home

    Durable - Extra Nice Grill! 

    1960 - 1970'2s Vintage - Excellent Condiction - New Old Stock

    Learn More
  15. ASTATIC - ASC650 - Audio, microphone. Head/Cover/Windscreen.
    ASTATIC - ASC650 - Audio, microphone. Head/Cover/Windscreen.
    $14.95
    Audio, 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
  16. 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

    Learn More
  17. ACME - 6-007 - Hardware, Knobs. For slide Potentiometers, Equlizers, Mixers, Bass Heads. Package of 4.
    ACME - 6-007 - Hardware, Knobs. For slide Potentiometers, Equlizers, Mixers, Bass Heads. Package of 4.
    Special Price $2.98 Regular Price $5.00
    IN STOCK - MORE THAN 100 READY TO SHIP!

    ACME - 6-007 Hardware, Knobs. For slide Potentiometers, Equlizers, Mixers, Bass Heads.

    Press-Fit.

    Material: Plastic, Black with a White Stripe Indicator.

    Dimensions: 0.75" wide x 0.5" with ID of 0.1 x 0.26" maximum.

    Vintage New Old Stock

    Package of 4

    Learn More
  18. DYNACO HAFLER - MS-091 - TRANSISTOR INSULATED SOCKET,  TO-3 - White Ceramic , Gold Pins.
    DYNACO HAFLER - MS-091 - TRANSISTOR INSULATED SOCKET, TO-3 - White Ceramic , Gold Pins.
    Special Price $3.98 Regular Price $6.50 As low as $2.98

    DYNACO HAFLER TO-3 TRANSISTOR SOCKET.

    TO-3 STYLE Power TRANSISTOR and/or VOLTAGE REGULATOR SOCKET.

    Heavy Duty White Ceramic Board/Chassis/PCB Mount.

    Length 1.50" (38 mm) X Width 0.78" (20 mm) X Thickness of Base Ecluding pins 0.300" (7.8 mm)

    6/32 Threaded Base

    Vintage High Quality well Manufactured Professional Component ideal for High-end Commercial and Audio.

    High Thick Gold Plated Pins

    Difficult Vintage TO-3 Socket Component to Locate. 

    Suitable to High End Audio - Marantz, Nakamichi, Rotel, Thorens, Bang & Olufsen, Crown International, Denon, DAC, Tandberg, Luxman, Onkyo, Teac, Cambridge Audio, MaIntosh, Accuphase, CCU NAD, Audiolab, JBL, Pioneer, Harman Kardon, CM LABS, Technics, Kenwood, JVC, & Sony.

    Vintage - New Old Stock

    Proudly Made in USA

     

     

    Learn More
  19. Shigma - SPK-003 - Speakers. 32 Ohm, 0.2Watt. Size: 2" D ALNiCo Magnet.
    Shigma - SPK-003 - Speakers. 32 Ohm, 0.2Watt. Size: 2" D ALNiCo Magnet.
    Special Price $2.98 Regular Price $4.00 As low as $1.98
    IN STOCK - MORE THAN 500 READY TO SHIP!

    New Vintage  Shigma 2 inch Full Range Speakers.

    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—than the ferrite used in ceramic magnets also implies a sort of “better than” relationship. ALNiCo speakers are made with magnets containing aluminum, nickel and cobalt. 

    Full Range Speakers.

    32 Ohm Coil

    ALNiCo Magnet

    0.2 Watt.

    Size: 2" Diameter (52 mm).

    Made in Taiwan

    Price for 1 Speaker.

    Learn More
  20. Unidentified MFG - BR4422F-06-C - DMS-6VDC buzzer.
    Unidentified MFG - BR4422F-06-C - DMS-6VDC buzzer.
    $4.50
    Audio alarms and buzzers. DMS-6VDC buzzer. Dimensions: 1-3/4" D. Learn More
  21. Unidentified MFG - CBL-36 - 6 Foot Video & Stereo RCA dubbing cable.
    Unidentified MFG - CBL-36 - 6 Foot Video & Stereo RCA dubbing cable.
    $4.00
    Connectors, audio. Stereo and video(RG59/U) dubbing cable. Red, white and yellow RCA males each end. Length: 6 foot. Learn More
  22. 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.

    Learn More
  23. Unidentified MFG - 8-160 - Male to male 5 Pin DIN extension cable.
    Unidentified MFG - 8-160 - Male to male 5 Pin DIN extension cable.
    $5.00
    Cords & Cordsets. Male to male 5 Pin DIN extension cable. Length: approximately 9'9". Color: red. Learn More
  24. Unidentified MFG - 42705-0000 - Audio, microphone cartridge.
    Unidentified MFG - 42705-0000 - Audio, microphone cartridge.
    $5.95
    READY TO SHIP - ONLY 1 LEFT IN STOCK!

    Audio, microphone cartridge.

    Open frame.

    Dimensions: Approximately 1.147" x 2.406" high.

     

    Learn More
View as List Grid

Items 49-72 of 294

per page
Set Descending Direction
What's this? Check "Remember Me" to access your shopping cart on this computer even if you are not signed in.