RS PRO 4Ω 3W Miniature Speaker 40mm Dia. , 40 x 21mm
- RS Stock No.:
- 102-760
- Brand:
- RS PRO
Bulk discount available
Subtotal (1 unit)*
£7.29
(exc. VAT)
£8.75
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 9 unit(s) ready to ship
- Plus 60 unit(s) shipping from 20 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 - 9 | £7.29 |
10 - 99 | £6.56 |
100 - 499 | £6.06 |
500 - 999 | £5.61 |
1000 + | £5.04 |
*price indicative
- RS Stock No.:
- 102-760
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | RS PRO | |
Coil Resistance | 4Ω | |
Sound Level | 85dB | |
Rated Power | 3W | |
Cone Material | PET | |
Dimensions | 40 x 21mm | |
Diameter | 40mm | |
Height | 21mm | |
Select all | ||
---|---|---|
Brand RS PRO | ||
Coil Resistance 4Ω | ||
Sound Level 85dB | ||
Rated Power 3W | ||
Cone Material PET | ||
Dimensions 40 x 21mm | ||
Diameter 40mm | ||
Height 21mm | ||
- COO (Country of Origin):
- CN
RS PRO 40mm Circular Miniature Speaker, 85dB
A versatile miniature speaker with a coil resistance of 4Ω. Intended for smaller devices the speaker is manufactured to a compact size of 40mm x 21mm with PCB pins for easy mounting.
With a wide frequency range of 0Hz - 20KHz the miniature speaker will support applications requiring general sound, voice and music output. Featuring a sound level of 85dB the speaker delivers a clean and impressive volume and is audible even in louder areas.
Suitable for a wide range of products including headsets, security systems, medical products, smartphones, toys, communications equipment and safety systems or equipment.
With a wide frequency range of 0Hz - 20KHz the miniature speaker will support applications requiring general sound, voice and music output. Featuring a sound level of 85dB the speaker delivers a clean and impressive volume and is audible even in louder areas.
Suitable for a wide range of products including headsets, security systems, medical products, smartphones, toys, communications equipment and safety systems or equipment.
Features and Benefits
Compact miniature speaker
Size of 40 x 21mm
High output of 85dB
Solder points
Frequency range of 0Hz – 20KHz
Resonance frequency 180Hz
Weight of 30.8g
Size of 40 x 21mm
High output of 85dB
Solder points
Frequency range of 0Hz – 20KHz
Resonance frequency 180Hz
Weight of 30.8g
Why RS PRO?
RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.
Related links
- PUI Audio 3W Miniature Speaker 40mm Dia. , 40 x 40 x 18.3mm
- RS PRO 16Ω 0.5W Miniature Speaker 40mm Dia. , 40 x 5mm
- RS PRO 8Ω 0.5W Miniature Speaker 40mm Dia. , 40 (Dia.) x 6.7mm
- RS PRO 4Ω 2W Miniature Speaker 28.3mm Dia. , 40 x 28.3 x 11.5mm
- Same Sky 6W Miniature Speaker, 40mm Lead Length
- Same Sky 1W Miniature Speaker, 40mm Lead Length
- Same Sky 2W Miniature Speaker, 40mm Lead Length
- PUI Audio 3W Miniature Speaker, 40 x 28.5 x 11.7mm