.hide-partial { max-height: none; } .show-more { display: none; }

2.9 kHz Audio Devices

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Audio Devices

List Images

Results: 260

Applied Filters:

Frequency = 2.9 kHz

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VDC MED, CUL APPRVD

SC628PR
Mallory Sonalert
1: $50.29
32In Stock
33Expected 4/9/2026

Mfr. Part No.
SC628PR

Mouser Part No
539-SC628PR

Mallory Sonalert

Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VDC MED, CUL APPRVD

Datasheet

32In Stock

33Expected 4/9/2026

$50.29

$40.91

$37.89

$37.36

$35.02

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial SLOW PULSE, 10-48V 2900HZ, LOUD

SC648ANJR
Mallory Sonalert
1: $86.44
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

$86.44

$74.27

$55.95

$55.83

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial FAST PULSE, 10-48V 2900HZ, LOUD

SC648ANPR
Mallory Sonalert
1: $78.53
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

Datasheet

16In Stock

$78.53

$59.43

$55.86

$52.14

$49.90

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VAC XLOUD, CUL APPRVD

SC648ANR
Mallory Sonalert
1: $71.50
8In Stock

Mfr. Part No.
SC648ANR

Mouser Part No
539-SC648ANR

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VAC XLOUD, CUL APPRVD

Learn More

Datasheet

8In Stock

$71.50

$55.71

$50.65

$47.19

$44.65

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VAC MED, CUL APPRVD

SC648AR
Mallory Sonalert
1: $57.51
10In Stock

Mfr. Part No.
SC648AR

Mouser Part No
539-SC648AR

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VAC MED, CUL APPRVD

Learn More

Datasheet

10In Stock

$57.51

$43.56

$40.85

$40.27

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VDC MED, CUL APPRVD

SC648R
Mallory Sonalert
1: $31.44
42In Stock

Mfr. Part No.
SC648R

Mouser Part No
539-SC648R

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VDC MED, CUL APPRVD

Learn More

Datasheet

42In Stock

$31.44

$24.34

$22.09

$20.55

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT 6-16VDC, 3KHZ, XLOUD

SCE016XD3CTB
Mallory Sonalert
1: $46.40
8In Stock

Mfr. Part No.
SCE016XD3CTB

Mouser Part No
539-SCE016XD3CTB

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT 6-16VDC, 3KHZ, XLOUD

Learn More

Datasheet

8In Stock

$46.40

$36.04

$32.33

$30.12

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, LOUD

SCE028LD3CTB
Mallory Sonalert
1: $43.56
8In Stock

Mfr. Part No.
SCE028LD3CTB

Mouser Part No
539-SCE028LD3CTB

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, LOUD

Learn More

Datasheet

8In Stock

$43.56

$33.06

$30.02

$27.93

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, SOFT

SCE028SD3CTB
Mallory Sonalert
1: $42.00
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

$42.00

$36.35

$33.76

$33.48

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, XLOD

SCE028XD3CTB
Mallory Sonalert
1: $74.70
27In Stock

Mfr. Part No.
SCE028XD3CTB

Mouser Part No
539-SCE028XD3CTB

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, XLOD

Datasheet

27In Stock

$74.70

$69.86

$63.53

$49.34

$46.92

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT 30-120V, 3KHZ, LOUD

SCE120LA3CTB
Mallory Sonalert
1: $97.06
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

$97.06

$81.44

$78.92

$77.41

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V LOUD, CLASS I DIV II

SCH110NR
Mallory Sonalert
1: $480.56
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

$480.56

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 12-20DC 87-109DB 2900HZ CONT 42X16 STK $

PK-35A29W-24VQ
Mallory Sonalert
1: $10.27
7In Stock
28Expected 2/9/2026

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

7In Stock

28Expected 2/9/2026

$10.27

$7.89

$7.13

$6.61

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 3-24VDC 2.9KHZ, 95DB, 42X16

PK-35A29WQ
Mallory Sonalert
1: $10.24
95In 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

95In Stock

$10.24

$7.92

$7.17

$6.66

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 3-24DC 88-106DB 2900HZ CONT 42X16 STK $

PK-35H29WQ
Mallory Sonalert
1: $10.44
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

$10.44

$10.31

$6.72

$6.24

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 3-28VDC 2.9KHZ, 90DB, 42X16

PK-35N29WQ
Mallory Sonalert
1: $8.94
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

$8.94

$7.89

$6.85

$6.57

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial SLOW PULSE, 3-28VDC 2.9KHZ, 90DB, 42X16

PL-35N29WQ
Mallory Sonalert
1: $13.19
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

$13.19

$11.76

$10.62

$8.51

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 90-250AC/DC 105DB 2900HZ SP 54X41

PS-551D-220VQ
Mallory Sonalert
1: $33.05
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

Datasheet

1In Stock

$33.05

$25.60

$23.23

$21.66

$18.67

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount BUZZER PIEZO 3-30VPP 95DB 2.9KHZ

PT-3529PQ
Mallory Sonalert
1: $4.95
23In 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

23In Stock

$4.95

$4.11

$3.52

$3.26

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VAC/DC ALARM + LED, XLOUD

LSC628AN
Mallory Sonalert
1: $104.79
7In 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

Datasheet

7In Stock

$104.79

$85.04

$79.48

$74.13

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V MIL/RUGGED, 2900HZ

SC110M
Mallory Sonalert
1: $140.11
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

$140.11

$109.71

$99.93

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V MIL/RUGGED, LOUD

SC110MN
Mallory Sonalert
1: $216.43
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

$216.43

$173.24

$158.70

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V MIL/RUGGED, MEDIUM

SC250M
Mallory Sonalert
1: $182.20
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

$182.20

$163.93

$156.94

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CONSTANT, 6-16VDC MIL/RUGGED, LOUD

SC616MN
Mallory Sonalert
1: $78.73
3In Stock

Mfr. Part No.
SC616MN

Mouser Part No
539-SC616MN

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CONSTANT, 6-16VDC MIL/RUGGED, LOUD

Datasheet

3In Stock

$78.73

$61.39

$55.83

$52.03

$49.78

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial FAST CHIRP, 6-16VDC 2900HZ, MEDIUM

SC616Q
Mallory Sonalert
1: $59.70
2In Stock

Mfr. Part No.
SC616Q

Mouser Part No
539-SC616Q

Mallory Sonalert

Buzzers & Audio Indicators - Industrial FAST CHIRP, 6-16VDC 2900HZ, MEDIUM

Datasheet

Product Comments

2In Stock

$59.70

$53.57

$52.22

$51.20

View

Min.: 1
Mult.: 1

2.9 kHz Audio Devices

Types of Audio Devices

Customer Service Office

Company

Resources

Support