Speakers & Transducers – Mouser Singapore

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PSR Speakers

Mallory Sonalert PSR Speakers are miniature electronic speakers in round or rectangular shapes and a variety of mounting styles. Mallory Sonalert PSR Speakers range in frequency from 350Hz up to 20kHz, and the sound pressure level ranges from 75dBA up to 121dBA. This speaker series also offers 8Ω to 64Ω impedance and 200mW to 2W power rating.

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Part #

Speakers & Transducers SPEAKER 600HZ 90DB 23X4.1 METAL STK

PSR23N50AK
Mallory Sonalert
1: $10.20
83In Stock

Mfr. Part No.
PSR23N50AK

Mouser Part No
539-PSR23N50AK

Mallory Sonalert

Speakers & Transducers SPEAKER 600HZ 90DB 23X4.1 METAL STK

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Datasheet

83In Stock

$10.20

$7.93

$7.19

$6.69

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

500 Hz

96 dBA

50 Ohms

600 mW

Round

Spring Contact

- 40 C

+ 85 C

23 mm

4.1 mm

Mylar

Speakers & Transducers SPEAKER 390HZ 97DB 40X28.5X11.5 PL

PSR4028F08S11.5K
Mallory Sonalert
1: $10.09
200In Stock

Mfr. Part No.
PSR4028F08S11.5K

Mouser Part No
539-PSR4028F08S11.5K

Mallory Sonalert

Speakers & Transducers SPEAKER 390HZ 97DB 40X28.5X11.5 PL

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Datasheet

200In Stock

$10.09

$7.97

$7.22

$6.72

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

550 Hz

97 dBA

8 Ohms

1 W

Rectangular

Solder Pad

- 20 C

+ 55 C

40 mm

28 mm

11.5 mm

Neodymium Iron Boron (NdFeB)

Speakers & Transducers SPEAKER 8 OHM .25W 23MM MYLAR PLASTIC

PSR-23F08S-JQ
Mallory Sonalert
1: $1.44
250In Stock

Mfr. Part No.
PSR-23F08S-JQ

Mouser Part No
539-PSR-23F08S-JQ

Mallory Sonalert

Speakers & Transducers SPEAKER 8 OHM .25W 23MM MYLAR PLASTIC

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Datasheet

250In Stock

$1.44

$0.932

$0.898

$0.831

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

900 Hz

81 dBA

8 Ohms

250 mW

Round

Solder Pad

- 25 C

+ 50 C

23 mm

5 mm

Ferrite

Mylar

Speakers & Transducers SPEAKER 8 OHM .25W 27MM MYLAR PLASTIC

PSR-27N08S01-JQ
Mallory Sonalert
1: $3.33
69In Stock

Mfr. Part No.
PSR-27N08S01-JQ

Mouser Part No
539-PSR-27N08S01-JQ

Mallory Sonalert

Speakers & Transducers SPEAKER 8 OHM .25W 27MM MYLAR PLASTIC

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Datasheet

69In Stock

$3.33

$2.53

$2.27

$1.99

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

750 Hz

84 dBA

8 Ohms

250 mW

Round

Solder Pad

- 20 C

+ 55 C

27 mm

5 mm

Ferrite

Mylar

Speakers & Transducers SPEAKER 8 OHM .25W 28MM MYLAR METAL

PSR-28N08A-JQ
Mallory Sonalert
1: $3.18
368In Stock
2,439Expected 4/8/2026

Mfr. Part No.
PSR-28N08A-JQ

Mouser Part No
539-PSR-28N08A-JQ

Mallory Sonalert

Speakers & Transducers SPEAKER 8 OHM .25W 28MM MYLAR METAL

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Datasheet

368In Stock

2,439Expected 4/8/2026

$3.18

$2.42

$2.24

$2.14

$1.88

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

700 Hz

89 dBA

8 Ohms

250 mW

Round

Solder Pad

- 25 C

+ 50 C

28 mm

4.3 mm

Ferrite

Mylar

Speakers & Transducers SPEAKER 8 OHM .25W 29MM MYLAR PLASTIC

PSR-29F08S02-JQ
Mallory Sonalert
1: $1.81
343In Stock

Mfr. Part No.
PSR-29F08S02-JQ

Mouser Part No
539-PSR-29F08S02-JQ

Mallory Sonalert

Speakers & Transducers SPEAKER 8 OHM .25W 29MM MYLAR PLASTIC

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Datasheet

343In Stock

$1.81

$1.37

$1.25

$1.16

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

800 Hz

84 dBA

8 Ohms

250 mW

Round

Solder Pad

- 25 C

+ 50 C

29 mm

9 mm

Ferrite

Mylar

Speakers & Transducers SPEAKER 8 OHM .25W 36MM MYLAR METAL

PSR-36N08A-JQ
Mallory Sonalert
1: $4.77
499In Stock

Mfr. Part No.
PSR-36N08A-JQ

Mouser Part No
539-PSR-36N08A-JQ

Mallory Sonalert

Speakers & Transducers SPEAKER 8 OHM .25W 36MM MYLAR METAL

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Datasheet

499In Stock

$4.77

$3.40

$3.17

$2.99

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

550 Hz

89 dBA

8 Ohms

250 mW

Round

Solder Pad

- 25 C

+ 50 C

36 mm

4.8 mm

Ferrite

Mylar

Speakers & Transducers Speaker 8Ohm .25W 39.5mm

PSR-40F08S01-YHQ
Mallory Sonalert
1: $2.14
93In Stock

Mfr. Part No.
PSR-40F08S01-YHQ

Mouser Part No
539-PSR-40F08S01-YHQ

Mallory Sonalert

Speakers & Transducers Speaker 8Ohm .25W 39.5mm

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Datasheet

93In Stock

$2.14

$1.63

$1.48

$1.37

View

Min.: 1
Mult.: 1

Speakers

Board Mount

1 kHz

82 dBA

8 Ohms

Round

SMD/SMT

- 25 C

+ 50 C

39.5 mm

Plastic

Speakers & Transducers SPEAKER 8 OHM .25W 40MM MYLAR METAL

PSR-40N08A05-JQ
Mallory Sonalert
1: $4.22
15In Stock
59Expected 31/8/2026

Mfr. Part No.
PSR-40N08A05-JQ

Mouser Part No
539-PSR-40N08A05-JQ

Mallory Sonalert

Speakers & Transducers SPEAKER 8 OHM .25W 40MM MYLAR METAL

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Datasheet

15In Stock

59Expected 31/8/2026

$4.22

$3.20

$2.88

$2.67

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

500 Hz

89 dBA

8 Ohms

250 mW

Round

Solder Pad

- 25 C

+ 50 C

40 mm

5 mm

Ferrite

Mylar

Speakers & Transducers SPEAKER 8 OHM .25W 50MM MYLAR PLASTIC

PSR-50F08S-JQ
Mallory Sonalert
1: $3.62
159In Stock

Mfr. Part No.
PSR-50F08S-JQ

Mouser Part No
539-PSR-50F08S-JQ

Mallory Sonalert

Speakers & Transducers SPEAKER 8 OHM .25W 50MM MYLAR PLASTIC

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Datasheet

159In Stock

$3.62

$2.75

$2.48

$2.28

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

500 Hz

91 dBA

8 Ohms

250 mW

Round

Solder Pad

- 25 C

+ 50 C

50 mm

10.5 mm

Ferrite

Mylar

Speakers & Transducers SPEAKER 1200HZ 86DB 10X2.9 METAL STK

PSR10N08AK
Mallory Sonalert
1: $4.07
59In Stock

Mfr. Part No.
PSR10N08AK

Mouser Part No
539-PSR10N08AK

Mallory Sonalert

Speakers & Transducers SPEAKER 1200HZ 86DB 10X2.9 METAL STK

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Datasheet

59In Stock

$4.07

$3.14

$2.92

$2.45

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

1.2 kHz

86 dBA

8 Ohms

300 mW

Round

Solder Pad

- 20 C

+ 55 C

10 mm

2.9 mm

Neodymium Iron Boron (NdFeB)

Mylar

Speakers & Transducers SPEAKER 1000HZ 90DB 12X3 METAL STK

PSR12N08AK
Mallory Sonalert
1: $4.66
397In Stock

Mfr. Part No.
PSR12N08AK

Mouser Part No
539-PSR12N08AK

Mallory Sonalert

Speakers & Transducers SPEAKER 1000HZ 90DB 12X3 METAL STK

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Datasheet

397In Stock

$4.66

$3.56

$3.21

$2.95

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

1 kHz

90 dBA

8 Ohms

500 mW

Round

Solder Pad

- 25 C

+ 55 C

12 mm

3 mm

Neodymium Iron Boron (NdFeB)

Speakers & Transducers SPEAKER 520HZ 92DB 26X4.1 METAL STK

PSR26N08AK
Mallory Sonalert
1: $4.46
27In Stock

Mfr. Part No.
PSR26N08AK

Mouser Part No
539-PSR26N08AK

Mallory Sonalert

Speakers & Transducers SPEAKER 520HZ 92DB 26X4.1 METAL STK

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Datasheet

27In Stock

$4.46

$4.13

$4.05

$3.43

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

6.5 kHz

92 dBA

8 Ohms

200 mW

Round

Solder Pad

- 20 C

+ 55 C

26 mm

4.1 mm

Mylar

Speakers & Transducers SPEAKER 460HZ 88DB 29.7X5.8 METAL STK

PSR30N08AK
Mallory Sonalert
1: $8.51
98In Stock

Mfr. Part No.
PSR30N08AK

Mouser Part No
539-PSR30N08AK

Mallory Sonalert

Speakers & Transducers SPEAKER 460HZ 88DB 29.7X5.8 METAL STK

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Datasheet

98In Stock

$8.51

$8.02

$7.49

$5.63

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

460 Hz

88 dBA

8 Ohms

100 mW

Round

Solder Pad

- 20 C

+ 55 C

29.7 mm

5.8 mm

Speakers & Transducers SPEAKER 570HZ 104DB 36X4.8 METAL STK

PSR36N08AK
Mallory Sonalert
1: $5.67
57In Stock

Mfr. Part No.
PSR36N08AK

Mouser Part No
539-PSR36N08AK

Mallory Sonalert

Speakers & Transducers SPEAKER 570HZ 104DB 36X4.8 METAL STK

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Datasheet

57In Stock

$5.67

$4.39

$3.97

$3.69

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

570 Hz

104 dBA

8 Ohms

1 W

Round

Solder Pad

- 40 C

+ 55 C

36 mm

4.8 mm

Neodymium Iron Boron (NdFeB)

Speakers & Transducers SPEAKER 560HZ 102DB 40X5 METAL

PSR40N08AK
Mallory Sonalert
1: $6.20
55In Stock

Mfr. Part No.
PSR40N08AK

Mouser Part No
539-PSR40N08AK

Mallory Sonalert

Speakers & Transducers SPEAKER 560HZ 102DB 40X5 METAL

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Datasheet

55In Stock

$6.20

$4.80

$4.35

$4.05

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

560 Hz

102 dBA

8 Ohms

1 W

Round

Solder Pad

- 20 C

+ 55 C

40 mm

4.4 mm

Neodymium Iron Boron (NdFeB)

Speakers & Transducers SPEAKER 350HZ 92DB 50X8.5 PLASTIC

PSR50F25SK
Mallory Sonalert
1: $6.76
87In Stock

Mfr. Part No.
PSR50F25SK

Mouser Part No
539-PSR50F25SK

Mallory Sonalert

Speakers & Transducers SPEAKER 350HZ 92DB 50X8.5 PLASTIC

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Datasheet

87In Stock

$6.76

$5.71

$5.18

$4.91

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

350 Hz

92 dBA

25 Ohms

200 mW

Round

Solder Pad

- 20 C

+ 50 C

50 mm

8.5 mm

Neodymium Iron Boron (NdFeB)

Speakers & Transducers SPEAKER 600HZ 82DB 16X2.55 METAL STK

PSR16N08AK
Mallory Sonalert
1: $8.31
25In Stock

Mfr. Part No.
PSR16N08AK

Mouser Part No
539-PSR16N08AK

Mallory Sonalert

Speakers & Transducers SPEAKER 600HZ 82DB 16X2.55 METAL STK

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Datasheet

25In Stock

$8.31

$6.94

$5.66

$5.26

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

600 Hz

84 dBA

8 Ohms

300 mW

Round

Solder Pad

- 20 C

+ 55 C

16 mm

2.55 mm

Mylar

Speakers & Transducers SPEAKER 560HZ 92DB 20.2X3.1 METAL STK

PSR20N08AK
Mallory Sonalert
1: $4.90
40In Stock

Mfr. Part No.
PSR20N08AK

Mouser Part No
539-PSR20N08AK

Mallory Sonalert

Speakers & Transducers SPEAKER 560HZ 92DB 20.2X3.1 METAL STK

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Datasheet

40In Stock

$4.90

$3.78

$3.43

$3.18

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

560 Hz

92 dBA

8 Ohms

300 mW

Round

Solder Pad

- 20 C

+ 55 C

20 mm

3.1 mm

Neodymium Iron Boron (NdFeB)

Speakers & Transducers SPEAKER 480HZ 92DB 37X22 PLASTIC

PSR37N45SK
Mallory Sonalert
1: $9.30
90In Stock

Mfr. Part No.
PSR37N45SK

Mouser Part No
539-PSR37N45SK

Mallory Sonalert

Speakers & Transducers SPEAKER 480HZ 92DB 37X22 PLASTIC

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Datasheet

90In Stock

$9.30

$7.22

$6.56

$6.34

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

480 Hz

92 dBA

45 Ohms

200 mW

Round

Solder Pin

- 40 C

+ 105 C

37 mm

22 mm

Neodymium Iron Boron (NdFeB)

Mylar

Speakers & Transducers SPEAKER 420HZ 107DB 77X77X24 METAL STK

PSR7777N08AK
Mallory Sonalert
1: $10.98
26In Stock

Mfr. Part No.
PSR7777N08AK

Mouser Part No
539-PSR7777N08AK

Mallory Sonalert

Speakers & Transducers SPEAKER 420HZ 107DB 77X77X24 METAL STK

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Datasheet

26In Stock

$10.98

$8.51

$8.17

$6.41

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

420 Hz

107 dBA

8 Ohms

2 W

Round

Solder Pad

- 20 C

+ 55 C

77 mm

24 mm

Mylar

Speakers & Transducers SPEAKER 500HZ 109DB 87X87X34.2METAL STK

PSR8787N08AK
Mallory Sonalert
1: $13.41
25In Stock

Mfr. Part No.
PSR8787N08AK

Mouser Part No
539-PSR8787N08AK

Mallory Sonalert

Speakers & Transducers SPEAKER 500HZ 109DB 87X87X34.2METAL STK

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Datasheet

25In Stock

$13.41

$10.66

$9.52

$8.83

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

7.5 kHz

121 dBA

8 Ohms

12 W

Round

Solder Pad

- 20 C

+ 55 C

87 mm

34.2 mm

Mylar

Speakers & Transducers SPEAKER 8 OHM .25W 20MM MYLAR METAL

PSR-20N08A-JQ
Mallory Sonalert
1: $4.66
Non-Stocked Lead-Time 28 Weeks

Mfr. Part No.
PSR-20N08A-JQ

Mouser Part No
539-PSR-20N08A-JQ

Mallory Sonalert

Speakers & Transducers SPEAKER 8 OHM .25W 20MM MYLAR METAL

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Datasheet

Non-Stocked Lead-Time 28 Weeks

$4.66

$3.55

$3.21

$2.96

$2.84

Min.: 1
Mult.: 1

Speakers

Board Mount

80 dBA

8 Ohms

250 mW

Round

Solder Pad

20 mm

Mylar

Speakers & Transducers SPEAKER 8 OHM .25W 45MM MYLAR METAL

PSR-45N08A-JQ
Mallory Sonalert
1: $4.35
Non-Stocked Lead-Time 28 Weeks

Mfr. Part No.
PSR-45N08A-JQ

Mouser Part No
539-PSR-45N08A-JQ

Mallory Sonalert

Speakers & Transducers SPEAKER 8 OHM .25W 45MM MYLAR METAL

Learn More

Datasheet

Non-Stocked Lead-Time 28 Weeks

$4.35

$3.05

$2.88

$2.75

View

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

400 Hz

88 dBA

8 Ohms

250 mW

Round

Solder Pad

- 25 C

+ 50 C

45 mm

4.8 mm

Ferrite

Mylar

Speakers & Transducers 83-86DB 450F SPEAKER 56.5X11.3 STK $

PSR-57F08S-YHQ
Mallory Sonalert
1: $2.84
Non-Stocked Lead-Time 28 Weeks

Mfr. Part No.
PSR-57F08S-YHQ

Mouser Part No
539-PSR-57F08S-YHQ

Mallory Sonalert

Speakers & Transducers 83-86DB 450F SPEAKER 56.5X11.3 STK $

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Datasheet

Non-Stocked Lead-Time 28 Weeks

$2.84

$2.16

$1.94

$1.81

$1.71

Min.: 1
Mult.: 1

Speakers

Electromagnetic

Board Mount

450 Hz

86 dBA

8 Ohms

500 mW

Round

Solder Pad

- 25 C

+ 50 C

56.5 mm

11.3 mm

Ferrite

Mylar

PSR Speakers

Customer Service Office

Company

Resources

Support

350 Hz
400 Hz
420 Hz
430 Hz
450 Hz
460 Hz
480 Hz
500 Hz
550 Hz
560 Hz
570 Hz
600 Hz
700 Hz
750 Hz
800 Hz
900 Hz
1 kHz
1.2 kHz
5 kHz
6 kHz

10 mm
12 mm
15 mm
16 mm
20 mm
23 mm
26 mm
27 mm
28 mm
29 mm
29.7 mm
36 mm
37 mm
39.5 mm
40 mm
44.5 mm
45 mm
50 mm
50.5 mm
56.5 mm

2.55 mm
2.9 mm
3 mm
3.1 mm
3.3 mm
4.1 mm
4.3 mm
4.4 mm
4.6 mm
4.8 mm
5 mm
5.8 mm
8.5 mm
9 mm
10.5 mm
11.3 mm
11.5 mm
18.7 mm
22 mm
23 mm