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Impedance :
Frequency Range :
Voltage Range :
Size / Dimension :
Height - Seated (Max) :
Sound Pressure Level (SPL) :
2540 products
IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Type Series Packaging Technology Input Type Frequency Impedance Frequency Range Approvals Mounting Type Shape Voltage Range Termination Operating Temperature Part Status Current - Supply Duration Factory Stock Minimum Quantity Power - Max Voltage - Rated Ratings Size / Dimension Height - Seated (Max) Driver Circuitry Operating Mode Sound Pressure Level (SPL) Port Location Ingress Protection Frequency - Self Resonant Efficiency - dBA Efficiency - Testing Efficiency - Type Power - Rated Material - Cone Material - Magnet
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Knowles RECEIVER SPEAKER - - - -     - -     -   -   Obsolete     0 1 -   - - -       - - - - - - - - -
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Knowles RECEIVER SPEAKER - - - -     - -     -   -   Obsolete     0 1 -   - - -       - - - - - - - - -
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Knowles RECEIVER SPEAKER - - - -     - -     -   -   Obsolete     0 1 -   - - -       - - - - - - - - -
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Knowles RECEIVER SPEAKER - - - -     - -     -   -   Obsolete     0 1 -   - - -       - - - - - - - - -
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Knowles RECEIVER NF SPEAKER - - - -     - -     -   -   Obsolete     0 1 -   - - -       - - - - - - - - -
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Knowles RECEIVER NF SPEAKER - - - -     - -     -   -   Obsolete     0 1 -   - - -       - - - - - - - - -
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Knowles RECEIVER NF SPEAKER - - - -     - -     -   -   Obsolete     0 1 -   - - -       - - - - - - - - -
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Knowles RECEIVER NF SPEAKER - - - -     - -     -   -   Obsolete     0 1 -   - - -       - - - - - - - - -
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Knowles RECEIVER NF SPEAKER - - - -     - -     -   -   Obsolete     0 1 -   - - -       - - - - - - - - -
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CUI Inc. SPEAKER 8OHM .5W 48X72MM OVAL General Purpose GA - Magnetic     8 Ohms 0Hz ~ 7kHz     Round, Rectangular Frame   Solder Eyelet(s)   Obsolete     0 1 1W   - 1.870" L x 2.835" W (47.50mm x 72.00mm) 0.984" (25.00mm)       Top - 400Hz - - Sound Pressure Level (SPL) 500mW Paper -
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Mallory Sonalert Products Inc. SPEAKER 8OHM 250MW TOP PORT 87DB General Purpose PSR Bulk Magnetic     8 Ohms 500Hz ~ 6kHz     Round   Solder Pads   Obsolete     0 1 500mW   - 1.575" Dia (40.00mm) 0.189" (4.80mm)       Top - 500Hz 87 1W/1M Sound Pressure Level (SPL) 250mW Polyester, Polyethylene Terephthalate (PET) Ferrite
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Mallory Sonalert Products Inc. SPEAKER 8OHM 250MW TOP PORT 83DB General Purpose PSR Bulk Magnetic     8 Ohms 1kHz ~ 5kHz     Round   Solder Pads   Obsolete     0 1 300mW   - 0.906" Dia (23.00mm) 0.146" (3.70mm)       Top - 1000Hz 86 1W/1M Sound Pressure Level (SPL) 250mW Polyester, Polyethylene Terephthalate (PET) Ferrite
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Knowles SPEAKER 24OHM SIDE PORT SQUARE Receiver, Balanced Armature CB - Magnetic     24 Ohms 150Hz ~ 7kHz     Square   PC Pins   Obsolete     0 1 -   - - -       Side - - - - - - - -
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Knowles SPEAKER 24OHM SIDE PORT SQUARE Receiver, Balanced Armature CB Bulk Magnetic     24 Ohms 300Hz ~ 4.5kHz     Square   PC Pins   Obsolete     0 1 -   - 0.990" L x 1.000" W (25.15mm x 25.40mm) 0.990" (25.15mm)       Top - - - - Sensitivity - - -
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Per Unit
$1.5800
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Adafruit Industries LLC SPEAKER 4OHM TOP PORT OVAL RECT General Purpose - Bulk -     4 Ohms -     Oval, Rectangular Frame   Wire Leads   Active     0 1 3W   - 2.756" L x 1.181" W (70.00mm x 30.00mm) 0.669" (17.00mm)       Top - - - - - - - -
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Per Unit
$0.9760
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Adafruit Industries LLC MINI OVAL SPEAKER - 8 OHM 1 WATT - - -     - -     -   -   Active     0 1 -   - - -       - - - - - - - - -
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Per Unit
$0.7800
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Adafruit Industries LLC MINI METAL SPEAKER W/ WIRES General Purpose - - -     8 Ohms 600Hz ~ 10kHz     Round, Square Frame   Wire Leads   Active     0 1 500mW   - 1.102" Dia (28.00mm) -       User Defined - 680Hz - - - 250mW - -
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Per Unit
$0.7000
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Adafruit Industries LLC THIN PLASTIC SPEAKER W/WIRES General Purpose - - -     8 Ohms 440Hz ~ 20kHz     Round, Square Frame   Wire Leads   Active     0 1 500mW   - 1.535" Dia (39.00mm) -       User Defined - 440Hz - - - 250mW Plastic -
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Per Unit
$25.0640
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Knowles SPEAKR 63OHM TOP PORT 103DB RECT Receiver, Balanced Armature GR Bulk Magnetic     63 Ohms 100Hz ~ 5.58kHz     Rectangular   Solder Pads   Active     0 1 -   - 0.240" L x 0.126" W (6.10mm x 3.20mm) 0.240" (6.10mm)       Top - - 103 - Sound Pressure Level (SPL) - - -
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Per Unit
$22.3360
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Knowles SPEAKER 281OHM TOP PORT 100DB Receiver, Balanced Armature GD30 Bulk Magnetic     281 Ohms 100Hz ~ 6.7kHz     Rectangular   Solder Pads   Active     0 1 10mW   - 0.240" L x 0.126" W (6.10mm x 3.20mm) 0.240" (6.10mm)       Top - - 100 - Sound Pressure Level (SPL) - - -
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Per Unit
$21.7200
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Knowles SPEAKR 30OHM TOP PORT 107DB RECT Receiver, Balanced Armature FTEC Bulk Magnetic     30 Ohms 200Hz ~ 6.49kHz     Rectangular   Solder Pads   Active     0 1 -   - 0.310" L x 0.161" W (7.87mm x 4.09mm) 0.310" (7.87mm)       Top - - 107 - Sound Pressure Level (SPL) - - Ferrite
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Per Unit
$18.4320
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Knowles SPEAKER 38OHM TOP PORT 113.5DB Receiver, Balanced Armature DTEC Bulk Magnetic     38 Ohms 200Hz ~ 6.205kHz     Rectangular   Solder Pads   Active     0 1 -   - 0.310" L x 0.161" W (7.87mm x 4.09mm) 0.310" (7.87mm)       Top - - 113.5 - Sound Pressure Level (SPL) - - -
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Per Unit
$18.3240
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Knowles SPEAKR 7OHM TOP PORT 96.5DB RECT Receiver, Balanced Armature SWFK Bulk Magnetic     7 Ohms 200Hz ~ 7.7kHz     Rectangular   Solder Pads   Active     0 1 -   - 0.197" L x 0.108" W (5.00mm x 2.73mm) 0.250" (6.35mm)       Top - - 96.5 - Sound Pressure Level (SPL) - - -
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Per Unit
$18.3240
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Knowles SPEAKR 7.2OHM TOP PORT 97DB RECT Receiver, Balanced Armature SWFK Tray Magnetic     7.2 Ohms 200Hz ~ 7.6kHz     Rectangular   Solder Pads   Active     0 1 -   - 0.197" L x 0.108" W (5.00mm x 2.73mm) 0.250" (6.35mm)       Top - - 97 - Sound Pressure Level (SPL) - - -
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Per Unit
$14.3240
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Knowles SPEAKR 313OHM TOP PORT 95DB RECT Receiver, Balanced Armature FK Bulk Magnetic     313 Ohms 200Hz ~ 6.7kHz     Rectangular   Solder Pads   Active     0 1 -   - 0.197" L x 0.108" W (5.00mm x 2.73mm) 0.197" (5.00mm)       Top - - 95 - Sound Pressure Level (SPL) - - -
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Per Unit
$14.0480
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Knowles SPEAKER 192OHM SIDE PORT 114DB Receiver, Balanced Armature - Tray Magnetic     192 Ohms 200Hz ~ 5.95kHz     Rectangular   Solder Pads   Active     0 1 -   - 0.310" L x 0.161" W (7.87mm x 4.09mm) 0.310" (7.87mm)       Side - - 114 - Sound Pressure Level (SPL) - - -
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Per Unit
$13.2720
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1
In-stock
Knowles SPEAKER 48OHM SIDE PORT SQUARE Receiver, Balanced Armature CB Bulk Magnetic     48 Ohms 300Hz ~ 4.5kHz     Square   PC Pins   Active     0 1 -   - 0.990" L x 1.000" W (25.15mm x 25.40mm) 0.990" (25.15mm)       Top - - - - Sensitivity - - -
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Per Unit
$10.6960
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Mallory Sonalert Products Inc. SPEAKER 8OHM 250MW TOP PORT 85DB General Purpose - Bulk -     8 Ohms 951Hz ~ 999Hz     Round   Terminal Block   Active     0 1 500mW   - 1.687" Dia (42.85mm) 1.511" (38.39mm)       Top - - 90 100mm Sound Pressure Level (SPL) 250mW Polyester, Polyethylene Terephthalate (PET) -
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Per Unit
$5.9440
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Knowles SPEAKER 135OHM TOP PORT 101.5DB Receiver, Balanced Armature RAB Bulk Magnetic     135 Ohms 200Hz ~ 6.1kHz     Rectangular   Solder Pads   Active     0 1 -   - 0.209" L x 0.129" W (5.30mm x 3.28mm) 0.209" (5.30mm)       Top - - 101.5 - Sound Pressure Level (SPL) - - -
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Per Unit
$5.9440
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Knowles SPEAKER 90OHM TOP PORT 101.5DB Receiver, Balanced Armature RAB Bulk Magnetic     140 Ohms 200Hz ~ 6.1kHz     Rectangular   Solder Pads   Active     0 1 -   - 0.203" L x 1.117" W (5.15mm x 2.96mm) 0.203" (5.15mm)       Top - - 101.5 - Sound Pressure Level (SPL) - - -
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