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.
- MG - U-30B - Audio, microphone. Cartridge.$2.95Audio, microphone. Cartridge, sensitivity -63(+/-)3dB. Dimensions: 10mm OD x 9mm. Learn More
- Calrad - 35-529 - Connector, audio. "Y" adaptor.$1.75Connector, audio. "Y" adaptor, 3.5m mono male plus to 2 RCA male plugs. Length: 12". Color: Gray. Note: Package double marked JC6. Learn More
- Calrad - DT-50K - Microphone cartridge 10-42.$9.99Microphone cartridge, dynamic. With transformer. New. Learn More
- Calrad - 10-92 - Microphone, electrent condenser.Special Price $24.97 Regular Price $28.50Microphone, electrent condenser. Frequency response 50-16000Hz. Output level -64db@1000Hz. 600 Ohm Impedance. Uni-directional Cardioid. Signal to noise ratio 50db @1000Hz. Complete with a 10' cord and a 1/4" jack. Note: Requires a 1.35V battery, not included. Learn More
- Calrad - 95-876A - Audio Equipment. CB Alternator and auto stereo noise eliminator kit.Special Price $11.98 Regular Price $14.00
Calrad - 95-876A - Audio Equipment.
CB Alternator and Auto Stereo Noise Eliminator Kit.
Helps eliminate unwanted alternator and general ignition noise, 7amp. A two (2) wire Choke/Coil. and one electrolytic capacitor 220uF 25V, axial (85 Degree C).
Mount: Panel.
Dimensions: Transformer 1.694" long x 1.113" wide x 1.439" high.
Overall with mount feet 2.343" long, with 2" centers.
New Old Stock.
Complete with manufactures installation instructions.
Learn More - Calrad - 30-416 - Connector, Audio. Mono male 3.5mm. Package of 2.Special Price $1.98 Regular Price $3.00READY TO SHIP - ONLY 36 LEFT IN STOCK!
Calrad - 30-416 Connector, audio.
30 Series Mini Mono male 3.5mm plug.
Color: Black.
Terminals: Solder and or cable clamp.
Cable opening: 0.18”
Mates with 30-297
Package of 2.
Learn More - Calrad - 45-732 - Audio Equipment. Stereo Matching Box.Special Price $24.98 Regular Price $35.00READY TO SHIP - ONLY 10 LEFT IN STOCK!
Calrad - 45-732 - Audio Equipment.
Stereo Matching Box.
All the capabilities and outstanding performance of today's magnificent home stereo systems in every room of the home or office. Makes the customer's present home stereo system grow into a magnificent music and PA system - more than just background music! - More than just PA!.
Specification: Input 8 Ohm.
Output: A) 8 Ohm 35 watt. (Lo Impedance)
B) 70.7V 35 watt/143 Ohm. (High Impedance)
Frequency Response:
0dB @ 1KHz
-0.3dB @ 199 Hz
-1.5dB @ 10KHz
Led Display: 4 Green and 1 Red
Dimensions: 8.75"Width x 7.5" Depth x 3" Height
Weight:6 1/2 lbs.
New Old Stock
Learn More - Calrad - 35-544 - Connector, audio. Shielded 3.5mm miniature jack coupler mono.$3.00Connector, audio. Shielded 3.5mm miniature jack coupler mono. New, individually packaged. Learn More
- Calrad - 75-529 - Connector, audio. F type push on plug.$3.00Connector, audio. F type push on plug. Learn More
- Calrad - 75-527 - Connector, audio. Video adapter, BNC male to F male.$3.00Connector, audio. Video adapter, BNC male to F male. Learn More
- Calrad - 30-414 - Connector, audio. Miniature inline jack.$3.00Connector, audio. Miniature inline jack, shielded 3.5mm. Solder terminals. Learn More
- Calrad - 55-997 - Audio, cable. "Y" adapter.$3.00Audio, cable. "Y" adapter. Stereo phone jack 1/4" to dual RCA type pin plugs parallel wired. New. Learn More
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- Calrad - 95-879 - Audio equipment. Alternator noise /whine filter.Special Price $4.98 Regular Price $8.50READY TO SHIP - ONLY 3 LEFT IN STOCK!
Calrad - 95-879 Alternator noise / whine filter.
Alternator whine in your car stereo can be an elusive problem. As the RPMs of your vehicle rise, the volume of the alternator whine can increase as well. Identify the underlying cause of the whine to silence it for good. There are several possible causes of alternator whine and troubleshooting is the best way to isolate it. If proper grounding and wire placement does not eliminate the noise, a filter may be the ultimate resolution.
Automobiles equipped with alternators can reduce annoying noise on amateur or CB gear with use of this easy-to-install noise filter.
Maximum current 25A.
Made in Japan.
Learn More - Calrad - 10-113 - Audio Microphone Splitter.READY TO SHIP - ONLY 8 LEFT IN STOCK!
Calrad - 10-113 - Audio Microphone Splitter.
The Calrad 10-113 Microphone Splitter splits input of a single microphone to two different outputs, both input and output signals may be used to provide separate isolated feeds to both a house and monitor system, P.A. recording system or similar application where double outputs are required. No Power required.
Specifications:
Input Impedance: 600 ohm
Dimensions: 4 3/4" X 3 1/8" x 1 5/8"
Output impedance: 600 ohm
Frequency Response: 20-20kColor: Black
RoHS Compliant
Learn More - Calrad - 95-904A - Alarms & Buzzers. Board, 24 Hour Panic Control.Special Price $9.98 Regular Price $18.95Calrad - 95-904A - Alarms & Buzzers. Board By adding this module to either the Calrad 95-898, 95-899 alarms, or another standard control center, you can have a 24 hour panic override switching circuit, even though your alarm is on or off. When triggered, this control will activate either the alarm bell, siren or another independent alarm device. May also be used for non-supervised open circuit heat detection. 24 Hour Panic Control. Fire-Panic-Relay. Dimensions: 3” (L) x 2 1/2” (W) x 1 1/4" (H). New. Learn More
- Calrad - 95-903A - Board. Electronic siren power driver.$12.50Board. Electronic siren power driver. Output: 130db at 10 feet. Voltage requirement: 6-18VDC. Current consumption: 1.7Amp at 12V at 8 Ohm load. Two types of sound. 1, 2, or 4 speaker capability. Mount: easy-to-install adhesive. Dimensions: 3.853" long x 3.607" wide x 1.258" high. New. Learn More
- Calrad - 95-830 - Power amplifier. 6 Watt, 12-15VDC.$19.99Power amplifier. 6 Watt, 12-15VDC. Input sensitivity: 0.6V at full output. Frequency response: 10 to 25kHz. Power output: Mono: 15W at 8-ohm. Stereo: 6W. Input impedance: Low Z. Distortion: 1% @ full output. Learn More
- Calrad - 90-758 - Connector, Binding Post. Spring loaded, Push Button. Package of 2
Calrad - 90-758 Connector, Binding Post. Package of 2
Gold terminals Binding Posts/ Banana Plugs with plastic screw nut.
Red and Black colored plastic nuts.
Size: 2 1/8” (L) X 15/16” (W)
Just press and insert wires, release and wires are securely fastened.
Push Button, Spring Loaded.
Color: Red. New.
Package of 2
Applications: Speaker Terminals, Test Equipment, Instrumentation.
Learn More - Calrad - 90-753 - Connector, Binding Post. Push Button. Package of 2.
Calrad - 90-753 Connector, Binding Post.
Just press and insert wires, release and wires are securely fastened.
Push Button, Spring Loaded.
Reverse Connection: Solder Terminal
Color: Red. New.
Package of 2.
Applications: Speaker Terminals, Test Equipment, Instrumentation.
Note: See SKU 170632 for Calrad 90-752 Black Binding Post/Banna Plug.
Learn More - Calrad - 90-757 - Connector, Binding Post. Push Button, Package of 2.Special Price $2.98 Regular Price $3.50
Calrad - 90-757 Connector, Binding Post.
Just press and insert wires, release and wires are securely fastened.
Push Button, Spring Loaded.
Color: Black. New.
Package of 2.
Applications: Speaker Terminals, Test Equipment, Instrumentation.
Learn More