Audio

PROJECTS UNLIMITED PUI - AT-121 - Audio, Miniature Piezo Audio Transducer.

PUI Audio, a Projects Unlimited Company, is a leading developer, manufacturer and supplier of quality audio devices and components including indicators, transducers, speakers, microphones and sirens.

Piezo Ceramic Audio Tranducer, 5kHz, 3-28Vp-p 8mA @ 12VDC 85dBA @ 12vp-p.

Resonant Frequency: 4500 HZ +/-500 Hz.

Operating Voltage: 3 - 28 Vp-p

Rated Current: 13 mA

Capacitance: 17,000 pF =/-30% 

Current Consumption at 12VDC (Typical): 8 mA

Sound Pressure Level (dBA) at 1" or 30cm:  95 at 12Vp-p.

Temperature Range: Operating -30 C to 85 C, Storage -40 C to 95C

Case: Enclosed 24mm Diameter, 34mm with feet. (3) 45mm-wire leads.

Note: Wire Lenghts are 45mm not  120 as listed on print.

Mount: Flange Mounting (See Attached Diagram)

Wire: 32 AWG Stranded

Wire Color Code: Red Positive (+), Black Negative (-), Blue (Feedback Connection)

Weight: 7.4 grams (0.106) oz

Case Material: ABS. Black

Package of 10.

Alternate: Mouser 490-CPE-121, CPE-121

Made in Taiwan

 

 

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ACME Hardware, knob.

For 1/4" flattened shaft.

Black Band 0.74" around it for gripping easily.

Material: Attractive Chromed Aluminum.

Dimensions: 0.62" D x 0.90" high.

Color: Silver.

Note: The orientation of the indicator line is straight up from the center of the 1/4" (D) circle.

Upgrade your Old System with High Quality New Old Stock Knobs.

Applications: Stereos, Amplifiers, Instrumentation.

Vintage - New Old Stock 

Package of 2

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JENSEN - 25CV4 Transformer, Audio.

Professional Series "Constant Voltage" Transformer specially designed for "constant voltage" distribution system.

Input (Primary): 25 Volt balanced or unbalanced line

Output (Secondary): 8 - Ohm loudspeaker load

Power to Speaker: 4, 2, 1/2, 1/4, 1/8 watts

Frequency Response: +/- 1 dB, 50 - 10,000 Hz

Useful Frequency Response: 30 - 20,000 Hz

Total Harmonic Distortion: 1/2% Max. 100 - 15,000 Hz

efficiency: 80% on 4 watt setting

Nominal Core Size: 5/8" X 5/8"

Overall Dimensions: 2 7/8"Wide, 1 9/16" Heights, 1 3/4" Depth

Mounting Holes 1 3/16" diameter on 2 3/8" centers

Coil/Coil/Core Insulation: 500 volts RMS, 60 Hz

Net Weight: 9 Oz

Vintage Genuine Jensen New Old Stock

Cross: Z3631.

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DM60 Audio. Microphone Cartridge.

400 Ohm Coil.

Material: Nylon Case.

Dimensions: 0.985" OD x 0.8" Length.

Color: Beige.

Purchased from Astatic Factory following Shutdown. Over 200 Sold.

Vintage New Old Stock

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CTI Audio 05114 Audio, Microphone Elements.

Approximate dimensions: 0.553" OD x 0.838" high.

No other information available.

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Switchcraft - M3M XLR Audio Connector.

Male with shell having 13/16-27 external threads to engage equipment with internally threaded body. Terminals extend out rear (threaded end) to permit wiring without disassembly. Adapter receptacles mount directly to microphones or similar equipment to provide highly reliable 3-, 4- and 5-pin Switchcraft Q-G® connections. Adapter shell and coupling nut are brass, satin nickel finish.

Standard: Standard XLR

Housing Material: Brass with Satin Nickel Plated Finish

Gender: Male

Number of Contacts: 3, Number of Ports: 1, Number of Positions: 3

Dimensions: Length 27.79 mm

Male 3 Pin Microphone Adapter Receptacle.

Polarizing Groove & .25 Keyway

Overall Dimensions: .813" Long X .734" Diameter (20.65 X 18.64 mm)

13/16 - 27 UNS-2A Thread

Applications: Automotive, Communications Equipment, Enterprise Systems

Mouser P/N 502-M3M

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Speakers. 8 Ohm 13 watt, heavy magnet, mounted on metal plate with (2) 1/2" mounting hole/slots, with vibration stopping grommets 0.37" ID. SizeL 6" x 2" (150 x 50mm). Overall 8.5" x 2" deep. Cross: KDF-E42A10 Learn More

RCA - RADIX GROUP INT'L - 1468150-7 - Speaker.

Full Range Dual Cone Speakers.

16 Ohm

6oz magnet whizzer cone.

Size: 5" x 7".

Made in Japan

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Belkin - 75-210B - Coiled 6.35mm (1/4") Male/Female Stereo Audio Headphone Extension Cord.

Cable: Quality TRS Male Stereo to Female Jack Extension, Shielded Stretch Cord.

Connectors: 6;35mm Male to 6.35mm Female

Molded Strain Reliefs

Conductor Material: Copper

Length: 5 foot Coiled extends to approximately 14 Feet

Applications: Headphone or ear bud extension and remore location for easier connectivity to other equipment.

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9-756-1 - Connector, Mono Socket, Female Panel Mount Receptacle.

These jacks can be used for any project or repair that requires a 1/4" jack, as they can fit in most spaces where a 1/4" jack would be required. Full plastic sheathing means that your connections won't ground out

Female 1/4" (6.35mm) Socket.

Gender: Female

Termination Style: Straight

Material: Polyamide Thermoplastic. 

Munt: Panel.

Complete with Hardware.

Audio Cables and Snakes: Amplifiers, Speakers, Mixing desks, Rack mount equipment, Patch panel

Alternates: Neutrik NYS2152, Amphenol ACJM-MV35-2

Package of 10.

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Microphone Replacement Grille Ball Head Mesh Cover, Windscreen.

If you’ve ever spoken into a microphone before, you probably know to speak into the metal grille for the best results. Chanced are you’ve spoken into a handheld microphone with a spherical grille. Microphone grilles come in many shapes and sizes and have many purposes for microphone performance!

The windscreen attenuates wind noise and environment noise and provides ample protection.

Material: Metal, Heavy Screen.

Fits Many Brand Mic Accs

Audio, Microphone.

Head/Cover only with windscreen.

Dimensions: overall 1.734" D x 2.860" high.

Black lower 1/2 is actually 0.920" Long, Windscreen is actually 1.927" long.

Threaded ID 1.244" (31.6mm) Diameter at base.

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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.

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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

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Audio alarms and buzzers. Piezo speaker 4KHZ, 0.5%. Plastic enclosed 16.7mm (0.657") D x 4.1mm (0.164") thick with 2-conductor 3-1/2" leads. Manufactures logo is a Capitol M with a horizontal line through it. Learn More

UnBranded - 8-603 - Audio, Microphone/Speaker for Two Way Radio Walkier Talkie.

Hand Held with Locking Slide Switch Press On-up to Talk

Connectivity: Two Male 2-Conductor Plugs about 5/8" apart, one 2.5mm and one 3.5mm.

Approximate Dimensions: 5.25" high x 1.5" wide.

Color: Light Green

Type of Jack: K 

Vintage - New Old Stock

Made in Japan

Applications: Compatible with various K-Head walkie-talkies

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AMPEREX - 114N4P Transistor, Germanium NPN.

Package: Metal encased

Dimenswions: 7mm sq x 15.5mm tall

3 wire leads. 

Alternates/Cross: ECG103A, SK3835

Vintage Transistor Radio Component - New Old Stock

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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.

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Murata Erie - CBS1000J - Audio.

Pizeoelectric ceramic resonator: 1MHz.

Leaded, 6X5, CMOS, W/ Cap, 0.5%,

Tolerance: -20+80, 

Package: 2 Pin. Bulk

Mount: PCB

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HITACHI - HA1392 - IC, Audio. Power Amplifier.

Voltage: 12V @ 4.3 watt or 15V @ 6.8 watt.

Resistance: to 4 Ohm.

Package: 12 Pin Single Inline SIP.

Dimensions: 30mm V 16mm X 5mm

New Old Stock

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HITACHI - HA1374 - IC, audio.

Dual 2 to 3W Audio amplifiers.

Package: 10 Pin, Sip.

Dimensions: 25 x 18 x 4 mm / 0.98 x 0.71 x 0.16 inch

Bulk packaged.

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Astatic - DE-2237  Analog VU Meter.

A volume unit (VU) meter or standard volume indicator (SVI) is a device displaying a representation of the signal Level in audio equipment. 0 VU is often referred to as "0 dB"

Scale: -20 to +3db.

Mount: Panel.

Dimensions: 1.594" square (40.5mm) x 0.488" (12.3mm) deep.

Face: 36.5mm x 21.5mm high.

Contacts: Quick Connect or Solder.

Pointer Color: Red.

Dreree Manufactured for Astatic.

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Prewired Microphone Elements 29.6mm Dia.Manuf: Astatic Learn More

ASTATIC - MC631 Microphone Elements

New 28.2mm MT Diameter

2 Solder connections

Overall 36.1mm Round.

Manuf: Astatic

UPC 642008200404

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ASTATIC - MC612 - Audio, Microphone Element.

Plastic mount for inside of mouthpiece.

Dynamic Cartridge for Buckeye 400 Microphone

Mouth piece not included.

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