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2.9 kHz Audio Devices

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
Buzzers & Audio Indicators - Industrial SLOW PULSE, 10-48V 2900HZ, LOUD SC648ANJR Mallory Sonalert 1: £43.04 1In Stock	Mfr. Part No. SC648ANJR Mouser Part No 539-SC648ANJR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial SLOW PULSE, 10-48V 2900HZ, LOUD	Datasheet	1In Stock	£43.04 £39.11 £33.93 £31.09 £28.66	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial FAST PULSE, 10-48V 2900HZ, LOUD SC648ANPR Mallory Sonalert 1: £43.55 16In Stock	Mfr. Part No. SC648ANPR Mouser Part No 539-SC648ANPR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial FAST PULSE, 10-48V 2900HZ, LOUD Learn More about Mallory Sonalert panel mount audible alarms	Datasheet	16In Stock	£43.55 £33.96 £30.83 £28.78 £28.66	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VAC XLOUD, CUL APPRVD SC648ANR Mallory Sonalert 1: £39.46 1In Stock	Mfr. Part No. SC648ANR Mouser Part No 539-SC648ANR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VAC XLOUD, CUL APPRVD Learn More about Mallory Sonalert panel mount audible alarms	Datasheet	1In Stock	£39.46 £30.56 £27.49 £26.05 £25.64	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VAC MED, CUL APPRVD SC648AR Mallory Sonalert 1: £31.75 9In Stock	Mfr. Part No. SC648AR Mouser Part No 539-SC648AR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VAC MED, CUL APPRVD Learn More about Mallory Sonalert panel mount audible alarms	Datasheet	9In Stock	£31.75 £24.99 £21.70 Quote Quote	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VDC MED, CUL APPRVD SC648R Mallory Sonalert 1: £17.37 48In Stock	Mfr. Part No. SC648R Mouser Part No 539-SC648R	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VDC MED, CUL APPRVD Learn More about Mallory Sonalert panel mount audible alarms	Datasheet	48In Stock	£17.37 £13.45 £12.20 £11.98	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT 6-16VDC, 3KHZ, XLOUD SCE016XD3CTB Mallory Sonalert 1: £24.99 6In Stock	Mfr. Part No. SCE016XD3CTB Mouser Part No 539-SCE016XD3CTB	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT 6-16VDC, 3KHZ, XLOUD Learn More about Mallory Sonalert panel mount audible alarms	Datasheet	6In Stock	£24.99 £16.82 £15.74	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, LOUD SCE028LD3CTB Mallory Sonalert 1: £23.52 8In Stock	Mfr. Part No. SCE028LD3CTB Mouser Part No 539-SCE028LD3CTB	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, LOUD Learn More about Mallory Sonalert panel mount audible alarms	Datasheet	8In Stock	£23.52 £18.25 £16.57 £15.42 View £14.37 £14.29	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, SOFT SCE028SD3CTB Mallory Sonalert 1: £23.90 8In Stock	Mfr. Part No. SCE028SD3CTB Mouser Part No 539-SCE028SD3CTB	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, SOFT	Datasheet	8In Stock	£23.90 £19.88 £17.84 £17.70 View £15.89 Quote	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT 30-120V, 3KHZ, LOUD SCE120LA3CTB Mallory Sonalert 1: £56.72 1In Stock	Mfr. Part No. SCE120LA3CTB Mouser Part No 539-SCE120LA3CTB	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT 30-120V, 3KHZ, LOUD	Datasheet	1In Stock	£56.72 £39.06	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial SLOW PULSE 30-120V, 3KHZ, MED SCE120MA3SP1B Mallory Sonalert 1: £74.55 8In Stock	Mfr. Part No. SCE120MA3SP1B Mouser Part No 539-SCE120MA3SP1B	Mallory Sonalert	Buzzers & Audio Indicators - Industrial SLOW PULSE 30-120V, 3KHZ, MED	Datasheet	8In Stock	£74.55 £57.25 £54.78	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V LOUD, CLASS I DIV II SCH110NR Mallory Sonalert 1: £265.18 2In Stock	Mfr. Part No. SCH110NR Mouser Part No 539-SCH110NR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V LOUD, CLASS I DIV II	Datasheet	2In Stock	£265.18	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC MED, CLASS I DIV II SCH628R Mallory Sonalert 1: £166.24 4In Stock	Mfr. Part No. SCH628R Mouser Part No 539-SCH628R	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC MED, CLASS I DIV II	Datasheet	4In Stock	£166.24 £130.87 £129.27	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT, 4-28VDC SNAP-IN, CUL APPRVD SNP428R Mallory Sonalert 1: £20.24 28In Stock 100Expected 23/11/2026	Mfr. Part No. SNP428R Mouser Part No 539-SNP428R	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 4-28VDC SNAP-IN, CUL APPRVD Learn More about Mallory Sonalert panel mount audible alarms	Datasheet	28In Stock 100Expected 23/11/2026	£20.24 £15.69 £14.24 £13.07 View £12.34 £12.06	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial 12-20DC 87-109DB 2900HZ CONT 42X16 STK $ PK-35A29W-24VQ Mallory Sonalert 1: £5.57 20In Stock	Mfr. Part No. PK-35A29W-24VQ Mouser Part No 539-PK-35A29W-24VQ	Mallory Sonalert	Buzzers & Audio Indicators - Industrial 12-20DC 87-109DB 2900HZ CONT 42X16 STK $	Datasheet	20In Stock	£5.57 £4.30 £3.89 £3.62 View £3.40 £3.13	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 2.9KHZ, 95DB, 42X16 PK-35A29WQ Mallory Sonalert 1: £5.66 45In Stock	Mfr. Part No. PK-35A29WQ Mouser Part No 539-PK-35A29WQ	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 2.9KHZ, 95DB, 42X16	Datasheet	45In Stock	£5.66 £4.37 £3.96 £3.68 View £3.48 £3.23	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial 3-24DC 88-106DB 2900HZ CONT 42X16 STK $ PK-35H29WQ Mallory Sonalert 1: £5.90 29In Stock	Mfr. Part No. PK-35H29WQ Mouser Part No 539-PK-35H29WQ	Mallory Sonalert	Buzzers & Audio Indicators - Industrial 3-24DC 88-106DB 2900HZ CONT 42X16 STK $	Datasheet	29In Stock	£5.90 £5.69 £3.83 £3.56 View £3.41 £3.11	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 2.9KHZ, 90DB, 42X16 PK-35N29WQ Mallory Sonalert 1: £4.98 200In Stock	Mfr. Part No. PK-35N29WQ Mouser Part No 539-PK35N29WQ	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 2.9KHZ, 90DB, 42X16	Datasheet	200In Stock	£4.98 £4.31 £3.75 £3.57 View £3.36 £2.80	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial SLOW PULSE, 3-28VDC 2.9KHZ, 90DB, 42X16 PL-35N29WQ Mallory Sonalert 1: £7.28 30In Stock	Mfr. Part No. PL-35N29WQ Mouser Part No 539-PL35N29WQ	Mallory Sonalert	Buzzers & Audio Indicators - Industrial SLOW PULSE, 3-28VDC 2.9KHZ, 90DB, 42X16	Datasheet	30In Stock	£7.28 £6.75 £6.03 £4.70 View £4.37 £4.16	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial 90-250AC/DC 105DB 2900HZ SP 54X41 PS-551D-220VQ Mallory Sonalert 1: £17.75 1In Stock	Mfr. Part No. PS-551D-220VQ Mouser Part No 539-PS-551D-220VQ	Mallory Sonalert	Buzzers & Audio Indicators - Industrial 90-250AC/DC 105DB 2900HZ SP 54X41 Learn More about Mallory Sonalert audio indicators speakers	Datasheet	1In Stock	£17.75 £14.32 £12.99 £12.09 £11.96	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 3-30VPP 95DB 2.9KHZ PT-3529PQ Mallory Sonalert 1: £2.82 20In Stock	Mfr. Part No. PT-3529PQ Mouser Part No 539-PT-3529PQ	Mallory Sonalert	Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 3-30VPP 95DB 2.9KHZ	Datasheet	20In Stock	£2.82 £2.27 £1.95 £1.80 View £1.67 £1.52 £1.42	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VAC/DC ALARM + LED, XLOUD LSC628AN Mallory Sonalert 1: £61.39 6In Stock	Mfr. Part No. LSC628AN Mouser Part No 539-LSC628AN	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VAC/DC ALARM + LED, XLOUD Learn More about Mallory Sonalert panel mount audible alarms	Datasheet	6In Stock	£61.39 £46.74 £43.55 £42.39	Min.: 1 Mult.: 1	No
Buzzers & Audio Indicators - Industrial MED CONT 30-120V SC110 Mallory Sonalert 1: £38.66 32In Stock	Mfr. Part No. SC110 Mouser Part No 539-SC110	Mallory Sonalert	Buzzers & Audio Indicators - Industrial MED CONT 30-120V	Datasheet	32In Stock	£38.66 £30.98 £28.07 £26.95 £26.28	Min.: 1 Mult.: 1	No
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V MIL/RUGGED, 2900HZ SC110M Mallory Sonalert 1: £77.35 5In Stock	Mfr. Part No. SC110M Mouser Part No 539-SC110M	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V MIL/RUGGED, 2900HZ	Datasheet	5In Stock	£77.35 £54.71	Min.: 1 Mult.: 1	No
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V MIL/RUGGED, LOUD SC110MN Mallory Sonalert 1: £121.74 3In Stock	Mfr. Part No. SC110MN Mouser Part No 539-SC110MN	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V MIL/RUGGED, LOUD	Datasheet	3In Stock	£121.74 £95.64 £91.11	Min.: 1 Mult.: 1	No
Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V MIL/RUGGED, MEDIUM SC250M Mallory Sonalert 1: £123.85 5In Stock	Mfr. Part No. SC250M Mouser Part No 539-SC250M	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V MIL/RUGGED, MEDIUM	Datasheet	5In Stock	£123.85 £103.15 £102.66	Min.: 1 Mult.: 1	No

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