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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  1. Edwards Signaling Products - CS1088 - 876-N5 - Alarms. Security Horns, 103dB loud, 120VAC.
    Edwards Signaling Products - CS1088 - 876-N5 - Alarms. Security Horns, 103dB loud, 120VAC.
    Special Price $74.99 Regular Price $120.95
    READY TO SHIP - ONLY 30 LEFT IN STOCK!

    Edwards Signaling Products - CS1088 - 876-N5 - Audible Alarm.

    Security horns, 103dB loud,

    120VAC 0.13A 14VA 150-ohm coil.

    Case: 4.5" square.

    Enclosures sold separately. Attached pictures show what is included.

    Weight: 1.4 lbs.

    UPC 093871220332

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  2. TOA - P906MK2 - Power amplifier. Single channel 60W, 20Hz - 20kHz.
    TOA - P906MK2 - Power amplifier. Single channel 60W, 20Hz - 20kHz.
    $379.00
    Power amplifier. Single channel 60 watt, 20Hz - 20kHz, 0.5%THD, +/-1dB freq response -=- Industry Standard -=- Terminal board input, no input module. Master volume control and Normal, Clip, Power, Protect and Signal Indicators on Front Panel. 25V / 70V and 8-Ohm Transformer Isolated Speaker Output [balanced] with 4-Ohm Direct Output [unbalanced] with screw terminals on back. Aux power outlet, Low Cut On/Off Switch to limit low freq response, Input Level 0 / -20bD switch. Turn-On Delay during power up, Very good cosmetically. Learn More
  3. TOA - W-912A - Mixer amplifier. 120 Watt
    TOA - W-912A - Mixer amplifier. 120 Watt
    $800.00
    The TOA W-912A Mixer Power Amplifier controls and mixes up to six independent input signals plus two inputs with use of an expanding kit WE-2. The W-912A delivers up to 120 watts of output power. Twenty one optional accessory modules are available to allow the W-912A amplifier to be configured for a variety of applications. Edge connectors on the rear of the units permit TOA modules to be easily inserted for use. Learn More
  4. QUAM Nichols  - QC-45  QC45 - Variable Speaker Attenuator 45 Watt
    QUAM Nichols - QC-45 QC45 - Variable Speaker Attenuator 45 Watt
    $49.95

    Quam Nichols QC45 Variable Speaker Attenuator / volume control. 14-position rotary switch on SS wall plate with tapped audio transformer. 45 Watt.

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  5. PANASONIC - NV-V240 - Electronic Television Tuner / Timer
    PANASONIC - NV-V240 - Electronic Television Tuner / Timer
    $75.00
    Tuner for NV-8410 portable video recorder (Not included) - VHF Channels 2 thru 13 and UHF channels 14 thru 83 Broadcast TUNER and TIMER appears unused with original box, cables still packaged and with manual Learn More
  6. Motorola - TDN-6254A - 180W HIGH-POWER SIREN LOUDSPEAKER
    Motorola - TDN-6254A - 180W HIGH-POWER SIREN LOUDSPEAKER
    $145.00
    Beautiful 9" Round Bell Horn Speaker & Driver, New in box. Marked Motorola TDN number on box, but enclosed spec sheet shows Atlas/Soundolier HPR-370C 100W(conservative rating for electronic siren use) 180W Equalized Power for voice reproduction use) 375 - 8,000Hz Dispersion 100-degrees. 131dBA 4-feet on axis. Heavy Duty Steel Bracket, all Grey.HP370 Series. High-performance electronic siren loudspeaker provide penetrating tone signaling and high-intelligibility voice communications to enhance the functional and operational range of mobile and stationary emergency communication systems. All siren models include the world-recognized SD Series 11-ohm compression driver with double re-entrant loudspeaker for use in ambulance and emergency vehicle applications, security alarm, protective communications, community warning and 2-way radio systems. Assemblies include a 100-watt compression driver and round loudspeaker bell. Product series suitable for use with matched amplifier and control equipment in systems requiring AMECA� (for- merly AAMVA) Certification to General Services Admin. specifications (KKK-A-1822C). Learn More
  7. Westinghouse - CA3076 - IC, audio. IF amplifier-limiter.
    Westinghouse - CA3076 - IC, audio. IF amplifier-limiter.
    $37.00
    IC, audio. High gain wideband, IF amplifier-limiter. Package: TO-99-8 metal. Learn More
  8. TOA - X-21S - Aux amplifier. Power: 24VDC 20mA.
    TOA - X-21S - Aux amplifier. Power: 24VDC 20mA.
    $44.99
    Aux amplifier. Power: 24VDC 20mA. Input: 220K Ohm. Gain 0~28dB. Att: 0~60dB. Model: X-21. Learn More
  9. TOA - X-01R - Aux amplifier. Power: 24VDC 4mA.
    TOA - X-01R - Aux amplifier. Power: 24VDC 4mA.
    $44.99
    Aux amplifier. Power: 24VDC 4mA. Input: 200 Ohm. Gain 0~28dB. Model: X-01. Learn More
  10. TOA - U-01S - Aux amplifier. Power: 24VDC 4mA.
    TOA - U-01S - Aux amplifier. Power: 24VDC 4mA.
    $44.99
    Aux amplifier. Power: 24VDC 4mA. Input: 220K Ohm. Gain 0~30dB. Model: U-01. Learn More
  11. TOA - M-01S - Mic amplifier. Power: 24VDC 9mA.
    TOA - M-01S - Mic amplifier. Power: 24VDC 9mA.
    Special Price $44.98 Regular Price $64.00

    TOA - M-01S - Mic Amplifier.

    Power: 24VDC 9mA.

    Input: 200 Ohm.

    Gain 52~32dB.

    Model: M-01.

    Note: Use only with TOA 900 series amplifiers.

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  12. TOA - H-01S - Mic amplifier. Power: 24VDC 8mA.
    TOA - H-01S - Mic amplifier. Power: 24VDC 8mA.
    $44.99
    Mic amplifier. Power: 24VDC 8mA. Input: 200 Ohm. Gain 52~32dB. Model: H-01. Note: Use only with TOA 900 series amplifiers. Learn More
  13. SONETRONICS - M80C/U - Microphone, dynamic. 24VDC 150 Ohm. New.
    SONETRONICS - M80C/U - Microphone, dynamic. 24VDC 150 Ohm. New.
    $39.00
    Microphone, dynamic. Military. 24VDC 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. Learn More
  14. ITT Schadow - 3-119 - Switchbank 15 Button / Position 4PDT Pushbutton Selector Switchbank.
    ITT Schadow - 3-119 - Switchbank 15 Button / Position 4PDT Pushbutton Selector Switchbank.
    Special Price $48.98 Regular Price $64.98
    READY TO SHIP - ONLY 36 LEFT IN STOCK!

    ITT Schadow - 3-119 - Switch, 15 Button Pushbutton Selector Switchbank.

    Each Spring Loaded Switch is 4PDT

    Switchbank 15 Position 4PDT Interlocking, Cancelling.

    Ganged Switches with Only One Switch is "On" At a time.

    Dimensions: 12.25" Length X 2.25" Depth X 0.785" Height.

    Note: Complete with Push Black Knobs.

    New Old Stock

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  15. EIMAC - JAN-CIM-100TH - Tube, Electron,  Modulator Oscillator Amplifier.
    EIMAC - JAN-CIM-100TH - Tube, Electron, Modulator Oscillator Amplifier.
    Special Price $229.98 Regular Price $250.00
    READY TO SHIP - ONLY 7 LEFT IN STOCK!

    EIMAC - JAN-CIM-100TH  Tube, Electron.

    Modulator Oscillator Amplifier - 100 Watt

    High-Mu Power Triode for Radio Transmitters

    Upper and lower cathods are Uranium Glass.

    White ceramic base platinum grid

    Base: 4 pin, 34.7mm D x 28.1mm high.

    Dimensions: Glass Tube 3.066" x 6-1/8" long plus base.

    Proudly Made in the USA.

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  16. CETEC VEGA - R-31 Pro - Microphone Transmitters (2) 203.2 & 215.2MHz
    CETEC VEGA - R-31 Pro - Microphone Transmitters (2) 203.2 & 215.2MHz
    $95.00
    Two separate Mike Transmitters in one 1.75" rack. Freq: 203.200 & 215.200 Front panel: Switchable Meter for Transmit and Audio, 1/4" jack for audio out monitoring. Rear panel: Female XLR input, 6-pin DIN, UHF Female Tx Output, Mic/Line switch FCC ID BFD9EG8229 D.O.C. T.A.N. E8515 FCC part15 Learn More
  17. BOGEN - TG-4C - Multiple tone generator.
    BOGEN - TG-4C - Multiple tone generator.
    Special Price $119.97 Regular Price $149.95
    Multiple tone generator. Capable of generating 4 distinct signals: pulsed tone, slow whoop, repeating chime, and steady tone. More info: http://www.bogen.com/products/pdfs/specialelectronicspdfs/TG4Cs.pdf Learn More
  18. X-Tealth - HT-408 - Speaker, extension. 8 Ohm 50/100 watt 105 db.
    X-Tealth - HT-408 - Speaker, extension. 8 Ohm 50/100 watt 105 db.
    $35.00
    Speaker, extension. 8 Ohm 50/100 watt 105 db. Pro horn tweeter. Dimensions overall: rectangular 7-3/4" long x 6-1/6" high x 5-1/8" deep. Has eight mounting holes. Contacts: solder. Note: PHT-408. Learn More
  19. Russound - SP-H6TT - Speaker. 6 Ohm 5W 90 db. 2-Way.
    Russound - SP-H6TT - Speaker. 6 Ohm 5W 90 db. 2-Way.
    $200.00
    Speaker. 6 Ohm 5 watt 90 db. 2-Way. Hi-Fi. Mount: ceiling. Dimensions overall: housing 9-3/4" D. Note: Complete with attached circuit board/transformer. Housed. No face plate. Contacts: solder. Note 2: As part of Russound's premium loudspeaker line, the SP-H6TT is an audiophile-grade ceiling speaker designed to offer outstanding sound. It delivers superb clarity and natural tonal response from any source, easily rivaling stand-alone loudspeakers. Compact and unobtrusive, the SP-H6TT can be angled to focus its output at the prime listening area without occupying more space than a typical nonadjustable speaker. Learn More
  20. MSP - M80C - Speaker. 8" Ceiling mount.
    MSP - M80C - Speaker. 8" Ceiling mount.
    $44.99
    Speaker. Mount: Panel. Dimensions: 8" speaker set in a round frame. Overall 9-7/8" D. White. Note: Ceiling speakers. Infinite baffle design. One (1") inch high power Kapton voice coil and former. Bump down backplate. One (1") inch, silk soft dome. Neodymium magnet. CP-C8. Learn More
  21. MG ELECTRONICS - SB400T - Speaker. Indoor/Outdoor 4" Dual woofer system.
    MG ELECTRONICS - SB400T - Speaker. Indoor/Outdoor 4" Dual woofer system.
    $74.99
    Speaker. 8 Ohm @ 150 watt. Transformer taps @ 30-15-7.5W 70V. Frequency: 75Hz - 20KHz, 89db. Woofer: Dual 4" PP. Tweeter: 3/4" titanium dome. Black. Dimensions: 12-3/8" x 5-3/4" x 7-5/8". Note: Indoor/Outdoor 4" Dual woofer system. Learn More
  22. JVC - RS-110U - Remote control unit. Mount: Rak 19".
    JVC - RS-110U - Remote control unit. Mount: Rak 19".
    $75.00
    Remote control unit. Mount: Rak 19". Dimensions: 19" long x 10-1/2" wide x 1.75" high. Powers up looks in good condition. Learn More
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