| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Packaging | Series | ProductStatus | Technology | Type | FrequencyRange | Frequency-SelfResonant | Impedance | Efficiency-dBA | Efficiency-Testing | Efficiency-Type | Power-Rated | Power-Max | PortLocation | Shape | Material-Cone | Material-Magnet | IngressProtection | Ratings | Termination | Size/Dimension | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  | WBFK-23990-000SPEAKER 57OHM SIDE PORT RECT | 3,010 | 18.11 | RFQ |   Datasheet | Bulk | WBFK | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 7.6 kHz | - | 57 Ohms | 91.00 | - | Sound Pressure Level (SPL) | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.197 L x 0.108 W (5.00mm x 2.73mm) | 
|   | WBFK-32258-000RECEIVER AUDIO | 2,144 | 18.11 | RFQ | Tray | WBFK | Active | Magnetic | Receiver, Balanced Armature | - | - | - | - | - | Sound Pressure Level (SPL) | - | - | - | - | - | - | - | - | - | - | |
|   | ED-31305-163SPEAKR 91.8OHM SIDE PORT 106.5DB | 3,691 | 18.24 | RFQ |   Datasheet | Bulk | ED | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 7.6 kHz | - | 91.8 Ohms | 106.50 | - | - | - | - | Side | Rectangular | - | - | - | - | Solder Pads | - | 
|   | BK-28507-000SPEAKER 13.3OHM SIDE PORT RECT | 2,024 | 18.46 | RFQ |   Datasheet | Bulk | BK | Active | Magnetic | Receiver, Balanced Armature | 100 Hz ~ 6 kHz | - | 13.3 Ohms | - | - | - | - | - | Side | Rectangular | - | - | - | - | Solder Pads | 0.310 L x 0.220 W (7.87mm x 5.59mm) | 
|   | BK-21610-000SPEAKR 145OHM SIDE PORT 119.75DB | 3,044 | 18.46 | RFQ |   Datasheet | Tray | BK | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 4 kHz | - | 145 Ohms | 125.50 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310 L x 0.220 W (7.87mm x 5.59mm) | 
|  | BK-21604-000SPEAKER 6 KOHM SIDE PORT 114DB | 3,150 | 18.46 | RFQ |   Datasheet | Bulk | BK | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 3.8 kHz | - | 6 kOhms | 126.00 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310 L x 0.220 W (7.87mm x 5.59mm) | 
|  | BK-29725-000SPEAKER 640OHM SIDE PORT 122.5DB | 2,617 | 18.46 | RFQ |   Datasheet | Bulk | BK | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 4 kHz | - | 285 Ohms | 118.00 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310 L x 0.220 W (7.87mm x 5.59mm) | 
|  | BK-21600-000SPEAKER 730OHM SIDE PORT 123DB | 3,636 | 18.46 | RFQ |   Datasheet | Tray | BK | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 3.8 kHz | - | 730 Ohms | 126.00 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310 L x 0.220 W (7.87mm x 5.59mm) | 
|   | BK-21606-000SPEAKER 1.5 KOHM SIDE PORT 123DB | 2,328 | 18.46 | RFQ |   Datasheet | Tray | BK | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 3.8 kHz | - | 1.5 kOhms | 126.00 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310 L x 0.220 W (7.87mm x 5.59mm) | 
|   | BK-21613-000SPEAKER 1.2 KOHM SIDE PORT 118DB | 2,734 | 18.46 | RFQ |   Datasheet | Bulk | BK | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 4 kHz | - | 1.2 kOhms | 126.00 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310 L x 0.220 W (7.87mm x 5.59mm) | 
|   | BK-23134-000SPEAKER 730OHM SIDE PORT 118DB | 2,687 | 18.46 | RFQ |   Datasheet | Bulk | BK | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 4 kHz | - | 730 Ohms | 126.00 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310 L x 0.220 W (7.87mm x 5.59mm) | 
|   | BK-26773-000SPEAKER RECT | 3,230 | 18.46 | RFQ | Bulk | BK | Active | Magnetic | Receiver, Balanced Armature | - | - | - | - | - | - | - | - | - | Rectangular | - | - | - | - | Solder Pads | - | |
|   | BK-28385-000SPEAKER RECT | 2,089 | 18.46 | RFQ | Bulk | BK | Active | Magnetic | Receiver, Balanced Armature | - | - | - | - | - | - | - | - | - | Rectangular | - | - | - | - | Solder Pads | - | |
|   | BK-26833-000SPEAKER 48OHM 82DB | 2,757 | 18.46 | RFQ | Tray | BK | Active | Magnetic | Receiver, Balanced Armature | 300 Hz ~ 4.5 kHz | - | 48 Ohms | 82.00 | - | - | - | - | - | - | - | - | - | - | - | - | |
|   | EF-23168-P109SPEAKER 160OHM 126DB | 2,299 | 18.59 | RFQ | Tray | EF | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 6.3 kHz | - | 160 Ohms | 126.00 | - | Sensitivity | - | - | - | - | - | - | - | - | - | - | |
|   | EF-23168-P93SPEAKER 160OHM 126DB | 3,336 | 18.59 | RFQ | Tray | EF | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 6.3 kHz | - | 160 Ohms | 126.00 | - | Sensitivity | - | - | - | - | - | - | - | - | - | - | |
|   | BK-21615-000SPEAKER 1.2 KOHM SIDE PORT 118DB | 3,202 | 18.94 | RFQ |   Datasheet | Tray | BK | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 4 kHz | - | 1.2 kOhms | 126.00 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310 L x 0.220 W (7.87mm x 5.59mm) | 
|   | BK-30039-000SPEAKER RECT | 3,277 | 18.94 | RFQ | Bulk | BK | Active | Magnetic | Receiver, Balanced Armature | - | - | - | - | - | - | - | - | - | Rectangular | - | - | - | - | Solder Pads | - | |
|   | EF-27428-116SPEAKER Z=92.5 OHMS PORT ON SIDE | 2,622 | 19.93 | RFQ | Bulk | * | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|   | EF-28395-055SPEAKER Z=74 OHMS PORT ON END | 2,939 | 19.93 | RFQ | Bulk | * | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |