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4 mm Audio Devices

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Speakers & Transducers TRANSDUCER 3V0-P 70DB 4000HZ SMT-0440-T-HT-R PUI Audio 1: €2.41 9,090In Stock	Mfr. Part No. SMT-0440-T-HT-R Mouser Part No 665-SMT0440THTR	PUI Audio	Speakers & Transducers TRANSDUCER 3V0-P 70DB 4000HZ Learn More about PUI Audio puiaudio smt 0440 series	Datasheet	9,090In Stock	Cut Tape €2.41 €1.89 €1.73 €1.61 View Reel €1.23 €1.51 €1.45 €1.39 €1.33 €1.23	Min.: 1 Mult.: 1 : 3,000
Speakers & Transducers Magnetic Transducer SMT 4mm 3V 4.0kHz Sq MT-SMT04-0340-SK VCC 1: €2.19 2,960In Stock New Product	Mfr. Part No. MT-SMT04-0340-SK Mouser Part No 593-MT-SMT04-0340-SK New Product	VCC	Speakers & Transducers Magnetic Transducer SMT 4mm 3V 4.0kHz Sq Learn More about VCC mt magnetic transducers	Datasheet	2,960In Stock	Cut Tape €2.19 €1.73 €1.57 €1.46 View Reel €1.11 €1.37 €1.31 €1.26 €1.11 €1.11	Min.: 1 Mult.: 1 : 3,000
Speakers & Transducers EM 70dB 4000Hz 3 v6k Top Fire SMT-0440-T-R PUI Audio 1: €3.79 8,418In Stock 12,000Expected 15/01/2027	Mfr. Part No. SMT-0440-T-R Mouser Part No 665-SMT-0440-T-R	PUI Audio	Speakers & Transducers EM 70dB 4000Hz 3 v6k Top Fire Learn More about PUI Audio puiaudio smt 0440 series	Datasheet	8,418In Stock 12,000Expected 15/01/2027	Cut Tape €3.79 €2.92 €2.64 €2.41 View Reel €1.88 €2.32 €2.06 €1.90 €1.88 €1.88 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Microphones ELECTRET CONDENSER MICROPHONE -24DB AOM-5024L-HD-R PUI Audio 1: €3.94 5,011In Stock	Mfr. Part No. AOM-5024L-HD-R Mouser Part No 665-AOM-5024L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -24DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	5,011In Stock	€3.94 €2.98 €2.66 €2.41 View €2.18 €1.99 €1.87 €1.83	Min.: 1 Mult.: 1
Speakers & Transducers EM 70dB 4000Hz 3 v6k Side Fire SMT-0440-S-R PUI Audio 1: €3.69 3,398In Stock	Mfr. Part No. SMT-0440-S-R Mouser Part No 665-SMT-0440-S-R	PUI Audio	Speakers & Transducers EM 70dB 4000Hz 3 v6k Side Fire Learn More about PUI Audio puiaudio smt 0440 series	Datasheet	3,398In Stock	Cut Tape €3.69 €2.82 €2.55 €2.35 View Reel €1.88 €2.19 €1.99 €1.88 €1.88 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Microphones ELECTRET CONDENSER MICROPHONE -30DB POM-2730L-HD-R PUI Audio 1: €3.10 969In Stock	Mfr. Part No. POM-2730L-HD-R Mouser Part No 665-POM-2730L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -30DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	969In Stock	€3.10 €2.43 €2.41 €2.24 View €2.06 €1.94 €1.77	Min.: 1 Mult.: 1
Microphones ELECTRET CONDENSER MICROPHONE -35DB ROM-2235L-HD-R PUI Audio 1: €3.59 560In Stock	Mfr. Part No. ROM-2235L-HD-R Mouser Part No 665-ROM-2235L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -35DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	560In Stock	€3.59 €2.61 €2.31 €2.06 View €1.81 €1.69 €1.63	Min.: 1 Mult.: 1
Speakers & Transducers ELECTROMAGNETIC 2-4 AC VPP 70DB 4000HZ 4X4X2 AST0440MFD-03TRQ Mallory Sonalert 1: €4.07 2,907In Stock	Mfr. Part No. AST0440MFD-03TRQ Mouser Part No 539-AST0440MFD-03TRQ	Mallory Sonalert	Speakers & Transducers ELECTROMAGNETIC 2-4 AC VPP 70DB 4000HZ 4X4X2 Learn More about Mallory Sonalert transducers indicators	Datasheet	2,907In Stock	Cut Tape €4.07 €3.11 €2.81 €2.61 View Reel €2.11 €2.42 €2.25 €2.11 €2.11	Min.: 1 Mult.: 1 : 3,000
Microphones ELECTRET CONDENSER MICROPHONE -27DB DOM-3027L-HD-R PUI Audio 1: €3.14 140In Stock	Mfr. Part No. DOM-3027L-HD-R Mouser Part No 665-DOM-3027L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -27DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	140In Stock	€3.14 €2.46 €2.26 €2.14 €1.80	Min.: 1 Mult.: 1
Microphones OMNI-DIRECTIONAL MICROPHONE 4MM DIA TOM-1545L-LW100-R PUI Audio 1: €3.11 9In Stock	Mfr. Part No. TOM-1545L-LW100-R Mouser Part No 665-TOM1545LLW100R	PUI Audio	Microphones OMNI-DIRECTIONAL MICROPHONE 4MM DIA Learn More about PUI Audio microphone lead	Datasheet	9In Stock	€3.11 €2.37 €2.14 €1.97 View €1.83 €1.63 €1.55	Min.: 1 Mult.: 1
Microphones MICROPHONE -46DB 2VDC .5MA 2.2KOHM DUM-4546L-C3310-R PUI Audio 1: €2.37 98In Stock	Mfr. Part No. DUM-4546L-C3310-R Mouser Part No 665-DUM-4546L-C3310R	PUI Audio	Microphones MICROPHONE -46DB 2VDC .5MA 2.2KOHM	Datasheet	98In Stock	€2.37 €1.84 €1.66 €1.55 View €1.39 €1.27 €1.22	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Buzzer 4mm sq 4kHz 3V SMT CMT-4023S-SMT-TR Same Sky 1: €3.36 13,000On Order	Mfr. Part No. CMT-4023S-SMT-TR Mouser Part No 490-CMT-4023S-SMT-TR	Same Sky	Buzzers & Audio Indicators - Board Mount Buzzer 4mm sq 4kHz 3V SMT Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	13,000On Order On Order Ship Dates Mfr. No: CMT-4023S-SMT-TR Stock: 0 On Order: 1,000 Expected 30/10/2026 6,000 Expected 04/12/2026 6,000 Expected 05/02/2027 Factory Lead Time: 18 Weeks	Cut Tape €3.36 €2.55 €2.29 €2.07 View Reel €1.44 €1.92 €1.77 €1.68 €1.44 €1.44 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Speakers & Transducers Electro-Mechanical Transducer TE044003-1 DB Unlimited 100: €2.39 Non-Stocked	Mfr. Part No. TE044003-1 Mouser Part No 497-TE044003-1	DB Unlimited	Speakers & Transducers Electro-Mechanical Transducer	Datasheet	Non-Stocked	Reel €2.39 €2.34 €2.21 €2.15	Min.: 100 Mult.: 100 : 100
Speakers & Transducers Electro-Mechanical Transducer TE044003-2 DB Unlimited 1: €2.72 Non-Stocked	Mfr. Part No. TE044003-2 Mouser Part No 497-TE044003-2	DB Unlimited	Speakers & Transducers Electro-Mechanical Transducer	Datasheet	Non-Stocked	Cut Tape €2.72 €1.98 €1.75 €1.62 Reel €1.37 View €1.35 €1.22 €1.14	Min.: 1 Mult.: 1 : 100
Speakers & Transducers ELECTROMAGNETIC 2-4 AC VPP 70DB 4000HZ 4X4X2 AST0440MFD-03Q Mallory Sonalert 1: €5.19 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. AST0440MFD-03Q Mouser Part No 539-AST0440MFD-03Q	Mallory Sonalert	Speakers & Transducers ELECTROMAGNETIC 2-4 AC VPP 70DB 4000HZ 4X4X2	Datasheet	Non-Stocked Lead-Time 30 Weeks	€5.19 €4.97	Min.: 1 Mult.: 1

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