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.
- ALCOKNOB - KNP-900A 1/8 - Hardware, knob. For 1/8" shaft.Special Price $5.98 Regular Price $8.00READY TO SHIP - ONLY 44 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
Learn More - 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
Learn More - 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.
Learn More - 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.
Learn More - 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 $6.50
CTI - 41821 - Miniature Microphone Elements
Felt Top
Dimensions: 10.6mm tall x 10.0mm Diameter.
3-Radial Leads on Bottom of Element.
Aluminum Shell
Learn More - 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
Learn More - 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).
Learn More - Unidentified MFG - 8-070 - Ultrasonic receiver. From older sytle TV remote.$4.50Ultrasonic receiver. From older sytle TV remote. Enclosure: aluminum. Dimensions: 4-1/2" long x 1" wide x 1-1/8" high. With a 6" 3 Conductor wire and a 3 Pin male molex connector out. Learn More
- Unidentified MFG - 6-119 - Audio Video RCA Female Jack Panel Mount Socket Metal Solder Connector. Package of 10.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 - TOA - P906MK2 - Power amplifier. Single channel 60W, 20Hz - 20kHz.$379.00Power 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
- TRANSFORMER TECH - TF4RX13YY - Transformer, Audio.READY TO SHIP - ONLY 92 LEFT IN STOCK!
TRANSFORMER TECH - TF4RX13YY Transformer, Audio.
A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.
8 Tab Solder Lug PCB = Leads 1 2 3: 10K/12.5KCT, Leads: 4 5 6: 1.2K/1.5KCT.
IMPEDANCE RATING IN OHMS: 50.0 NOMINAL AND 200.0 NOMINAL SINGLE COMPONENT 1ST SECONDARY 125.0 NOMINAL AND 500.0 NOMINAL SINGLE COMPONENT 2ND SECONDARY 15000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
(NON-CORE DATA) FREQUENCY RESPONSE TOLERANCE IN DECIBELS: -2.0 TO 2.0 SINGLE COMPONENT
MAXIMUM TRANSFORMER POWER RATING: 200.0 MILLIWATTS SINGLE COMPONENT
Package: Small Shielded Can, 6 Long Gold Leads.
Dimensions: 8.3mm D x 10.7mm high.
NSN: 5950-00-539-7051
Part Alternates: TF4RX13YY, H22, 58A5A2551, 58A5A255-1, 5950-00-539-7051, 00-539-7051, 5950005397051, 005397051
Learn More - Toshiba - TA7362P - IC, Audio. Linear Power Amplifier, IC Muting Control, SIP-9Special Price $2.98 Regular Price $3.95Toshiba - TA7362P - IC, Audio. Linear Power Amplifier, IC Muting Control, SIP-9 IC, Audio. Linear stummschaltung/muting. Package: 9 Sip. Voltage: 7 -18V New Old Stock Learn More
- Toshiba - TA7320P - IC, Audio. Linear Modulator/Demodulator, Mixer.READY TO SHIP - ONLY 10 LEFT IN STOCK!
Toshiba - TA7320P IC, Audio. Linear Modulator/Demodulator, Mixer.
Status: Discontinued
Operating Temperature: -30.0 C to 70.0 C
Package Body Material: PLASTIC/EPOXY
Package Equivalence Code: SIP9, .100"
Technology: BIPOLAR
Terminal Pitch 2.54 mm
Learn More -
- Star Micronics - QMB06 - PZT Sound Transducer Buzzer.Special Price $2.98 Regular Price $3.50
Star Micronics - QMB06 - PZT Sound Transducer Buzzer.
Audio, alarms and buzzers. PZT sound transducer buzzer. The QMB series delivers a high quality sound output in a very compact footprint featuring a top sound port and compact through-hole design. Incorporating a patented design and developed through Star Micronics unique manufacturing processes, the QMB series is extremely well-suited for design into a wide range of applications including mobile devices, medical equipment, appliances, computer peripherals, and more.
Compact Size
Through Hole Design
Top Sound Hole
Dip Solderable and WashableVoltage: 6 VDC
Dimensions: 16X14mm
SPL: Minimum 85 dB, Typical 94 dB
Frequency: 2.048 Hz
Operating Temperature: 040C to 85 C
More info: http://www.starmicronics.com
Learn More - SHURE - STB624 - Video conference network interface.$50.00Video conference network interface. No cables. Learn More
- SAMSUNG - SBT-12-05-S - Buzzer, Constant Tone High Pitch, 2VDC-6VDC.Special Price $4.98 Regular Price $6.00
SAMSUNG - SBT-12-05-S - Buzzer Audio alarms and buzzers.
Constant tone High Pitch Buzzer
Operting Voltage: 2VDC-6.5VDC. Best @ 4-6.5 VDC
Sound drops past 7VDC
Current: 30 mA
Min. Output: 85 dBA/10cm
Frequency: 2300 +/-300 Hz
Tone Nature: Single
Operating Temperature: -40 to 85C
Mount: PCB solder.
Material: Noryl SEI GFN2
Dimensions: 1/2" D round x 0.36" high, 2 pin, solder terminal type leads.
alternate: MG SBT1205S
A Gould replacement part.
Learn More - S - 2N174 - Power Transistor, PNP. T)-36. New Vintage Component.Special Price $14.98 Regular Price $23.95READY TO SHIP - ONLY 9 LEFT IN STOCK!
S - 2N174 Power Transistor, PNP.
Vintage Historic Power Transistor that came out in the Mid-1950s for the conversion of auto radios using tubes to semiconductors. Alos used in Military Aviation. Rare New Component
Max voltage: 60VEBO 80VCB.
Max current: 15Amp emitter current (continuous),
Base current 4Amp.
Package: TO-36 encapsulation.
Power Rating: 150W
Note: Germanium.
New with Delco New Hardware Kit 7274633.
Learn More - PFANTONE - CH-14R3F1WH - Audio, wall plate. Single gang.$4.50Audio/Video accessories. Single gang wall plate with 3 RCA jacks and 1 F-type jack. Twenty-four karat gold plated. Color: white. Learn More
- PFANTONE - CH-14R2IV - Wall plate. With rwo RCA jacks.Special Price $2.50 Regular Price $3.95Wall plate. With Two RCA jacks. Contacts. 24 karat gold plated. Learn More
- PFANTONE - CH-14R2F1WH - Single gang with 2 RCA jacks and 1 F type jack.$3.50Wall plate. Single gang with 2 RCA jacks and 1 F type jack. Contacts. 24 karat gold plated. Learn More
- PFANTONE - CH-14F3IV – 3 Port F-Type Coax Audio / Video Decora Wall Plate with 24 Karate Gold Plated Jacks.Special Price $5.98 Regular Price $12.95PFANTONE - CH-14F3IV – 3 Port F-Type Coax Audio / Video Decora Wall Plate with 24 Karate Gold Plated Jacks. Organize your home entertainment setup with the GE-branded Coax Cable Wallplate. Conveniently connect an F-type coax cable to an existing in-wall coaxial cable outlet. This wallplate is the perfect replacement for existing broken or damaged connections or as an expansion location in your home. Featuring three 24K Gold Plated F-type connectors. This wallplate is compatible for use with HDTVs, Blu-ray/DVD players, satellite and cable receivers, modems, routers, TV antennas and more. Designed to fit single-gang wall boxes similar to an AC outlet or light switch, the wallplate's classic white finish fits with any decor. Installation is easy. Simply connect the in-wall cable to the back of the wallplate and use the included screws to secure it into place. Now you are ready to connect your device to the wallplate's coax cable port. Add the finishing touch to your digital connection and create a neat and tidy entertainment space. Status: Discontinued Style: Decora Style, High Quality is a Registered Trademark of Leviton Manufacturing. Mounting: Designed to fit standard single-gang wall boxes similar to an AC outlet. Both front and Back F-Type Connectors are 24K gold plated for superior signal quality with minimal loss. 3GHz High Frequency-Rated: Better video viewing experience than 1Ghz coaxial connectors; Gold-plated connectors increase conductivity and help reduce corrosion. Tooless connection, Just plug one cable into the front and one into the back. Triple Port Wall Plate – Provides in-wall F-type coax cable housing for your antenna, cable or satellite connection. Material: High Impact ABS Plastic with Gold Plated Brass F-Jacks. Conections: F-Type Coaxial Cable connections 75 Ohm Color: Ivory UPC: 34998 12083 Applications: HDTVs, Blu-ray/DVD players, satellite and cable receivers, modems, routers, TV antennas and more. Difficult to find 24K Gold Plated Triple F-Type Wall Plate. New Old Stock Made in USA Learn More
- PFANTONE - CH-14BP4WH - Dual gang with 4 binding posts.Special Price $5.98 Regular Price $7.50Audio/Video accessories. Dual gang wall plate with 4 binding posts. Color: white. Contacts: 24 karat gold plated. Learn More