PUI Audio 3 W Miniature Speaker 40 mm Dia., 52.5 mm Lead Length 11.7 mm, 40mm

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Subtotal (1 unit)*

R 100,12

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R 115,14

(inc. VAT)

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1 - 9R 100.12
10 - 99R 97.62
100 - 499R 94.69
500 - 999R 90.90
1000 +R 87.26

*price indicative

Packaging Options:
RS stock no.:
276-751
Mfr. Part No.:
AS04004PO-2-LW152-WR-R
Manufacturer:
PUI Audio
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Brand

PUI Audio

Product Type

Miniature Speaker

Sound Level

82dBA

Rated Power

3W

Cone Material

Paper

Frequency

20000Hz

Lead Length

52.5mm

Impedance

Diameter

40mm

Height

11.7mm

Length

40mm

Width

40mm

Standards/Approvals

RoHS 2011/65/EU

COO (Country of Origin):
CN

PUI Audio Miniature Speaker, 40mm Diameter, 3W Rated Power - AS04004PO-2-LW152-WR-R


This miniature speaker is a Compact audio transducer designed for integration into electronic and automation systems where space is limited. It delivers audible output suitable for alerts, signalling and low-power audio reproduction in control panels and portable devices, while supporting installation in assemblies that require a shallow profile.

Features and Benefits:


• 4Ω impedance enables compatibility with low-voltage drivers
• 3W rated power supports clear low-power audio output
• 82dBA sensitivity provides noticeable sound for alarms
• Paper cone material offers natural midrange response
• Frequency response to 20kHz covers necessary audio bandwidth

Applications


• Suitable for alarm and notification panels in automation
• Ideal for embedded audio in industrial control units
• Used with handheld diagnostic tools requiring alerts
• Can be used for voice prompts in access control systems
• Used for audible signalling in mechanical test rigs

What physical connection options are available for fitting?


The unit is supplied with 52.5mm leads for soldering or connector attachment, allowing flexible routing in assemblies.

How does the speaker’s profile affect enclosure design?


With a height of 11.7mm, it permits incorporation into shallow housings and low-clearance panels without significant cabinet redesign.

What size apertures or cut-outs are appropriate for mounting?


The package dimensions include a 40mm diameter radiating surface with a 40mm overall length and 28.5mm width to guide panel hole and bracket design.

Which environmental directive compliance is reported?


It conforms to RoHS 2011/65/EU requirements for restricted substances in electronic components.

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