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4 Ohms Rectangular Speakers & Transducers

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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.	Product	Type	Mounting Style	Frequency	Sound Pressure Level	Impedance	Power Rating	Shape	Termination Style	Minimum Operating Temperature	Maximum Operating Temperature	Diameter	Length	Width	Depth	Magnet Material	Cone Material	IP Rating
Speakers & Transducers speaker 40 x 21 mm deep peek Nd-Fe-B 3 W 4 ohm 180 Hz solder pads IPX5 CMS-4021-34SP-X5 Same Sky 1: €6.29 601In Stock	Mfr. Part No. CMS-4021-34SP-X5 Mouser Part No 179-CMS402134SPX5	Same Sky	Speakers & Transducers speaker 40 x 21 mm deep peek Nd-Fe-B 3 W 4 ohm 180 Hz solder pads IPX5 Learn More about Same Sky cui ipx speakers	Datasheet	601In Stock	€6.29 €4.88 €4.42 €4.09 View €3.80 €3.43 €3.34 €3.26	Min.: 1 Mult.: 1	Speakers	Speaker	PCB Mount		85 dB	4 Ohms	3 W	Rectangular	Solder	- 20 C	+ 70 C	40 mm	21 mm				Polyethylene Terephthalate (PET)	IPX5
Speakers & Transducers 23 x 14 mm, Rectangular Frame, 2 W, 4 Ohm, Neodymium Magnet, Peek Cone, Solder Pad, IPX8, Speaker CMS-321437-24SP-X8 Same Sky 1: €3.35 493In Stock	Mfr. Part No. CMS-321437-24SP-X8 Mouser Part No 179-CMS32143724SPX8	Same Sky	Speakers & Transducers 23 x 14 mm, Rectangular Frame, 2 W, 4 Ohm, Neodymium Magnet, Peek Cone, Solder Pad, IPX8, Speaker Learn More about Same Sky cui ipx speakers	Datasheet	493In Stock	€3.35 €2.56 €2.31 €2.14 View €1.98 €1.75 €1.67 €1.56 €1.53	Min.: 1 Mult.: 1	Speakers	Speaker	PCB Mount		103 dB	4 Ohms	2 W	Rectangular	Solder	- 20 C	+ 70 C		23 mm	14 mm			Polyetheretherketone (PEEK)	IPX8
Speakers & Transducers 2W 4 OHM 87DBA 370HZ PAPER AS04004PO-R PUI Audio 1: €6.52 2,860In Stock	Mfr. Part No. AS04004PO-R Mouser Part No 665-AS04004POR	PUI Audio	Speakers & Transducers 2W 4 OHM 87DBA 370HZ PAPER	Datasheet	2,860In Stock	€6.52 €5.07 €4.27 €4.04 View €3.88 €3.72 €3.55 €3.46	Min.: 1 Mult.: 1	Speakers	Electromagnetic	Board Mount	370 Hz	86 dBA	4 Ohms	2 W	Rectangular	Solder Eyelet	- 40 C	+ 80 C		40 mm	28.4 mm	13 mm	Neodymium Iron Boron (NdFeB)	Paper
Speakers & Transducers speaker 21 x 13 mm 3.7 mm deep peek Nd-Fe-B 2 W 4 ohm 1000 Hz solder pads IPX8 CMS-211337-24SP-X8 Same Sky 1: €3.15 498In Stock	Mfr. Part No. CMS-211337-24SP-X8 Mouser Part No 179-CMS21133724SPX8	Same Sky	Speakers & Transducers speaker 21 x 13 mm 3.7 mm deep peek Nd-Fe-B 2 W 4 ohm 1000 Hz solder pads IPX8 Learn More about Same Sky cui ipx speakers	Datasheet	498In Stock	€3.15 €2.40 €2.17 €1.99 View €1.84 €1.63 €1.56 €1.46 €1.43	Min.: 1 Mult.: 1	Speakers	Speaker	PCB Mount		102 dB	4 Ohms	2 W	Rectangular	Solder	- 20 C	+ 70 C		21 mm	13 mm			Polyetheretherketone (PEEK)	IPX8
Speakers & Transducers Waterproof Spkr 4Ohm Rect, Frame2-2.5W SW400704-1 DB Unlimited 1: €6.08 226In Stock	Mfr. Part No. SW400704-1 Mouser Part No 497-SW400704-1	DB Unlimited	Speakers & Transducers Waterproof Spkr 4Ohm Rect, Frame2-2.5W Learn More about DB Unlimited waterproof speakers	Datasheet	226In Stock	€6.08 €4.71 €4.28 €3.98 View €3.75 €3.47 €3.45 Quote	Min.: 1 Mult.: 1	Speakers	Waterproof	Frame Mount	750 Hz	94 dBA	4 Ohms	2 W	Rectangular	Solder Eyelet	- 20 C	+ 55 C		40 mm	28.4 mm			Polyethylene Terephthalate (PET)	IP67
Speakers & Transducers Dynamic Speaker SP920204-1 DB Unlimited 1: €4.50 196In Stock	Mfr. Part No. SP920204-1 Mouser Part No 497-SP920204-1	DB Unlimited	Speakers & Transducers Dynamic Speaker	Datasheet	196In Stock	€4.50 €3.48 €3.19 €2.92 View €2.73 €2.58 €2.32 €2.28	Min.: 1 Mult.: 1	Speakers	Dynamic	Frame Mount	200 Hz	89 dBA	4 Ohms	2 W	Rectangular	Solder Eyelet	- 25 C	+ 55 C		92 mm	92 mm			Paper
Speakers & Transducers 2W 4 OHM 87DBA 370HZ PAPER AS04004PO-WR-R PUI Audio 1: €6.88 4,643In Stock	Mfr. Part No. AS04004PO-WR-R Mouser Part No 665-AS04004POWRR	PUI Audio	Speakers & Transducers 2W 4 OHM 87DBA 370HZ PAPER	Datasheet	4,643In Stock	€6.88 €5.32 €4.80 €4.45 View €4.14 €3.94	Min.: 1 Mult.: 1	Speakers	Water Resistant Cone	Board Mount	370 Hz	82 dBA	4 Ohms	2 W	Rectangular	Solder Eyelet	- 40 C	+ 85 C		40 mm	28.4 mm	13 mm	Neodymium Iron Boron (NdFeB)	Treated Paper
Speakers & Transducers 24mm 2W 4ohm 450Hz 92dB AS02404PO PUI Audio 1: €3.23 79In Stock 180Expected 26/10/2026	Mfr. Part No. AS02404PO Mouser Part No 665-AS02404PO	PUI Audio	Speakers & Transducers 24mm 2W 4ohm 450Hz 92dB Learn More about PUI Audio as speakers	Datasheet	79In Stock 180Expected 26/10/2026	€3.23 €2.49 €2.26 €2.11 View €1.84 €1.72	Min.: 1 Mult.: 1	Speakers		Frame Mount	650 Hz to 20 kHz	78 dB	4 Ohms	2 W	Rectangular	Solder	- 25 C	+ 50 C		24 mm	12 mm		Neodymium Magnet (NdFeB)	Paper, Sponge
Speakers & Transducers 25 mmx14mm rectangular, 3.7 mm deep, PEEK, NdFeB, 2W, 4 ohm, 1000Hz, solder pads CMS-251437-24SP-X8 Same Sky 1: €3.15 158In Stock	Mfr. Part No. CMS-251437-24SP-X8 Mouser Part No 179-CMS-25143724SPX8	Same Sky	Speakers & Transducers 25 mmx14mm rectangular, 3.7 mm deep, PEEK, NdFeB, 2W, 4 ohm, 1000Hz, solder pads Learn More about Same Sky cui cms micro speakers	Datasheet	158In Stock	€3.15 €2.43 €2.19 €2.03 View €1.87 €1.68 €1.62 €1.55 €1.52	Min.: 1 Mult.: 1	Speakers	Miniature Speaker		1 kHz	103 dB	4 Ohms	2 W	Rectangular	Solder	- 20 C	+ 65 C		25 mm	14 mm		Neodymium Magnet (NdFeB)	Polyetheretherketone (PEEK)
Speakers & Transducers 30 mmx11mm rectangular, 3 mm deep, Peek, NdFeB, 1.5W, 4 ohm, 500Hz, solder pads CMS-301103-154SP Same Sky 1: €3.29 555In Stock	Mfr. Part No. CMS-301103-154SP Mouser Part No 179-CMS-301103-154SP	Same Sky	Speakers & Transducers 30 mmx11mm rectangular, 3 mm deep, Peek, NdFeB, 1.5W, 4 ohm, 500Hz, solder pads Learn More about Same Sky cui cms micro speakers	Datasheet	555In Stock	€3.29 €2.49 €2.23 €1.97 View €1.82 €1.75 €1.66 €1.47 €1.43	Min.: 1 Mult.: 1	Speakers	Miniature Speaker		850 Hz	95 dB	4 Ohms	1.5 W	Rectangular	Solder	- 20 C	+ 70 C		30 mm	11 mm		Neodymium Magnet (NdFeB)	Polyetheretherketone (PEEK)
Speakers & Transducers speaker 20 x 14 mm 3.7 mm deep peek Nd-Fe-B 2 W 4 ohm 1050 Hz solder pads IPX8 CMS-201437-24SP-X8 Same Sky 1: €3.82 364In Stock	Mfr. Part No. CMS-201437-24SP-X8 Mouser Part No 179-CMS20143724SPX8	Same Sky	Speakers & Transducers speaker 20 x 14 mm 3.7 mm deep peek Nd-Fe-B 2 W 4 ohm 1050 Hz solder pads IPX8 Learn More about Same Sky cui ipx speakers	Datasheet	364In Stock	€3.82 €2.92 €2.64 €2.43 View €2.26 €2.01 €1.87 €1.78	Min.: 1 Mult.: 1	Speakers	Speaker	PCB Mount		102 dB	4 Ohms	2 W	Rectangular	Spring Contact	- 20 C	+ 70 C		20 mm	14 mm			Polyetheretherketone (PEEK)	IPX8
Speakers & Transducers speaker 25 x 14 mm 5 mm deep peek Nd-Fe-B 2 W 4 ohm 950 Hz solder pads IPX8 CMS-251405-24SP-X8 Same Sky 1: €3.66 432In Stock	Mfr. Part No. CMS-251405-24SP-X8 Mouser Part No 179-CMS25140524SPX8	Same Sky	Speakers & Transducers speaker 25 x 14 mm 5 mm deep peek Nd-Fe-B 2 W 4 ohm 950 Hz solder pads IPX8 Learn More about Same Sky cui ipx speakers	Datasheet	432In Stock	€3.66 €2.80 €2.53 €2.34 View €2.17 €1.96 €1.81 €1.70	Min.: 1 Mult.: 1	Speakers	Speaker	PCB Mount		103 dB	4 Ohms	2 W	Rectangular	Solder	- 20 C	+ 70 C		21 mm	14 mm			Polyetheretherketone (PEEK)	IPX8
Speakers & Transducers 25mm 2W 4ohm 700Hz 89dB AS02504MO-SP9 PUI Audio 1: €3.73 242In Stock	Mfr. Part No. AS02504MO-SP9 Mouser Part No 665-AS02504MO-SP9	PUI Audio	Speakers & Transducers 25mm 2W 4ohm 700Hz 89dB Learn More about PUI Audio as speakers	Datasheet	242In Stock	€3.73 €2.89 €2.62 €2.43 View €2.13 €2.03	Min.: 1 Mult.: 1	Speakers		Frame Mount	700 Hz to 20 kHz	92 dB	4 Ohms	2 W	Rectangular	Solder	- 25 C	+ 50 C		25 mm	9 mm		Neodymium Magnet (NdFeB)	Composite
Speakers & Transducers 34mm 2W 4ohm 600Hz 94dB AS03404MO-SP34 PUI Audio 1: €5.33 199In Stock	Mfr. Part No. AS03404MO-SP34 Mouser Part No 665-AS03404MO-SP34	PUI Audio	Speakers & Transducers 34mm 2W 4ohm 600Hz 94dB Learn More about PUI Audio as speakers	Datasheet	199In Stock	€5.33 €4.14 €3.75 €3.49 View €3.19 €3.04	Min.: 1 Mult.: 1	Speakers		Frame Mount	600 Hz to 20 kHz	97 dB	4 Ohms	2 W	Rectangular	Solder	- 25 C	+ 50 C		32.9 mm	9.9 mm		Neodymium Magnet (NdFeB)	Composite
Speakers & Transducers Magnetically shielded 4x7cm (1.6"x2.8") full-range driver 2-4W 220 20000Hz 360Hz 8047 Visaton 1: €11.45 508In Stock	Mfr. Part No. 8047 Mouser Part No 243-SC4.7ND-4OHM	Visaton	Speakers & Transducers Magnetically shielded 4x7cm (1.6"x2.8") full-range driver 2-4W 220 20000Hz 360Hz Learn More about Visaton magnetically shielded speakers	Datasheet	508In Stock	€11.45 €8.87 €8.05 €7.47 View €6.97 €6.23 €5.91	Min.: 1 Mult.: 1	Speakers	Electromagnetic	Panel Mount	360 Hz	81 dBA	4 Ohms	2 W	Rectangular	Solder Lug	- 25 C	+ 70 C		70.5 mm	41.5 mm	27.5 mm	Neodymium (Nd)
Speakers & Transducers 3W 4 OHM 82DBA 420HZ PAPER AS04004PO-2-R PUI Audio 1: €5.55 701In Stock	Mfr. Part No. AS04004PO-2-R Mouser Part No 665-AS04004PO2R	PUI Audio	Speakers & Transducers 3W 4 OHM 82DBA 420HZ PAPER	Datasheet	701In Stock	€5.55 €4.27 €3.90 €3.44 View €3.21 €3.01 €2.80	Min.: 1 Mult.: 1	Speakers	Electromagnetic	Board Mount	420 Hz	82 dBA	4 Ohms	3 W	Rectangular	Solder Eyelet	- 10 C	+ 55 C		40 mm	28.5 mm	11.3 mm	Rare Earth	Paper
Speakers & Transducers 3W 4 OHM 82DBA 420HZ PAPER AS04004PO-2-WR-R PUI Audio 1: €5.80 514In Stock	Mfr. Part No. AS04004PO-2-WR-R Mouser Part No 665-AS04004PO2WRR	PUI Audio	Speakers & Transducers 3W 4 OHM 82DBA 420HZ PAPER	Datasheet	514In Stock	€5.80 €4.47 €4.05 €3.41 View €3.22 €3.17	Min.: 1 Mult.: 1	Speakers	Water Resistant Cone	Board Mount	420 Hz	82 dBA	4 Ohms	3 W	Rectangular	Solder Eyelet	- 10 C	+ 55 C		40 mm	28.5 mm	11.3 mm	Rare Earth	Treated Paper
Speakers & Transducers SPEAKER 3W 4 OHM 82DBA 420HZ WR PAPER AS04004PO-2-LW152-WR-R PUI Audio 1: €4.59 989In Stock	Mfr. Part No. AS04004PO-2-LW152-WR-R Mouser Part No 665-AS044PO2LW152WRR	PUI Audio	Speakers & Transducers SPEAKER 3W 4 OHM 82DBA 420HZ WR PAPER	Datasheet	989In Stock	€4.59 €3.90 €3.67 €3.41 View €3.29 €3.18	Min.: 1 Mult.: 1	Speakers	Water Resistant Cone	Board Mount	420 Hz	82 dBA	4 Ohms	3 W	Rectangular	Wire Leads	- 10 C	+ 55 C	33.5 mm	40 mm	28.5 mm	11.7 mm	Rare Earth	Treated Paper
Speakers & Transducers SPEAKER 3W 4 OHM 82DBA 420HZ PAPER AS04004PO-2-LW152-R PUI Audio 1: €5.57 174In Stock	Mfr. Part No. AS04004PO-2-LW152-R Mouser Part No 665-AS04004PO2LW152R	PUI Audio	Speakers & Transducers SPEAKER 3W 4 OHM 82DBA 420HZ PAPER	Datasheet	174In Stock	€5.57 €4.30 €3.92 €3.29 View €3.09 €3.06	Min.: 1 Mult.: 1	Speakers	Electromagnetic	Board Mount	420 Hz	82 dBA	4 Ohms	3 W	Rectangular	Wire Leads	- 10 C	+ 55 C	33.5 mm	40 mm	28.5 mm	11.7 mm	Rare Earth	Paper
Speakers & Transducers Magnetically shielded 5x9cm (2"x3.5") full-range driver 3-4W 150 17000Hz 280Hz 8055 Visaton 1: €15.33 50In Stock	Mfr. Part No. 8055 Mouser Part No 243-SC5.9ND-4OHM	Visaton	Speakers & Transducers Magnetically shielded 5x9cm (2"x3.5") full-range driver 3-4W 150 17000Hz 280Hz Learn More about Visaton magnetically shielded speakers	Datasheet	50In Stock	€15.33 €11.89 €10.79 €10.04 View €8.78 €8.21	Min.: 1 Mult.: 1	Speakers	Electromagnetic	Panel Mount	280 Hz	82 dBA	4 Ohms	3 W	Rectangular	Solder Lug	- 25 C	+ 70 C		90.5 mm	50 mm	28.5 mm	Neodymium (Nd)
Speakers & Transducers 40mm 2W 4ohm 400Hz 89dB AS04004MO-SP40 PUI Audio 1: €5.71 15In Stock 240On Order	Mfr. Part No. AS04004MO-SP40 Mouser Part No 665-AS04004MO-SP40	PUI Audio	Speakers & Transducers 40mm 2W 4ohm 400Hz 89dB Learn More about PUI Audio as speakers	Datasheet	15In Stock 240On Order	€5.71 €4.44 €4.02 €3.74 View €3.42 €3.29	Min.: 1 Mult.: 1	Speakers		Frame Mount	400 Hz to 20 kHz	92 dB	4 Ohms	2 W	Rectangular	Solder	- 25 C	+ 50 C	42.2 mm	40 mm	13 mm		Neodymium Magnet (NdFeB)	Aluminum
Speakers & Transducers SPEAKER 2W 4OHM 87DB 650HZ AS06004CO-C-R PUI Audio 1: €4.50 2In Stock	Mfr. Part No. AS06004CO-C-R Mouser Part No 665-AS06004CO-C-R	PUI Audio	Speakers & Transducers SPEAKER 2W 4OHM 87DB 650HZ	Datasheet	2In Stock	€4.50 €3.45 €3.11 €2.74 View €2.55 €2.37	Min.: 1 Mult.: 1	Speakers	Electromagnetic	Flange Mount	650 Hz	87 dBA	4 Ohms	2 W	Rectangular	Wire Leads	- 20 C	+ 60 C		60 mm	33 mm	18 mm	Neodymium Iron Boron (NdFeB)	Cloth
Speakers & Transducers SPEAKER 2W 4OHM 83DB 420HZ ASE04504MR-LW150-WP-R PUI Audio 1: €11.15 41In Stock	Mfr. Part No. ASE04504MR-LW150-WP-R Mouser Part No 665-ASE0454MRLW15WPR	PUI Audio	Speakers & Transducers SPEAKER 2W 4OHM 83DB 420HZ	Datasheet	41In Stock	€11.15 €8.64 €7.83 €7.28 View €6.80 €6.78	Min.: 1 Mult.: 1	Speakers	Waterproof	Panel Mount	420 Hz	83 dBA	4 Ohms	3 W	Rectangular	Wire Leads	- 45 C	+ 85 C		45 mm	36 mm	20 mm	Neodymium (Nd)	Polyphenylene Ether (PPE)
Speakers & Transducers Waterproof Spkr 4Ohm Rect, Frame, 2-3W SW401404-1 DB Unlimited 1: €4.92 2,457In Stock	Mfr. Part No. SW401404-1 Mouser Part No 497-SW401404-1	DB Unlimited	Speakers & Transducers Waterproof Spkr 4Ohm Rect, Frame, 2-3W Learn More about DB Unlimited waterproof speakers	Datasheet	2,457In Stock	€4.92 €3.73 €3.59 €3.21 View €3.04 €2.86 €2.25	Min.: 1 Mult.: 1	Speakers	Waterproof	Frame Mount	1.4 kHz	97 dBA	4 Ohms	2 W	Rectangular	Solder Pad	- 20 C	+ 55 C		40 mm	20 mm			Mylar	IP67
Speakers & Transducers Dynamic Speaker SC600204-1 DB Unlimited 1: €5.76 301In Stock	Mfr. Part No. SC600204-1 Mouser Part No 497-SC600204-1	DB Unlimited	Speakers & Transducers Dynamic Speaker Learn More about DB Unlimited speakers	Datasheet	301In Stock	€5.76 €4.70 €4.26 €3.95 View €3.66 €3.40 €3.10 €2.99	Min.: 1 Mult.: 1	Speakers	Dynamic	Flange Mount	250 Hz	100 dBA	4 Ohms	2 W	Rectangular	Wire Leads	- 20 C	+ 60 C		60 mm	33 mm			Cloth