Part	Shape	Height - Seated (Max)	Termination	Technology	Type	Frequency Range (Min)	Frequency Range (Max)	Port Location	Efficiency - Type	Size / Dimension Length	Size / Dimension Width	Impedance	Efficiency - dBA
Knowles Syfer FEF-26348-I02
Knowles Syfer EF-29586-000	Rectangular	0.31 in	Solder Pads	Magnetic	Receiver	200 Hz	6.3 kHz	Top	Sensitivity	0.31 in	0.22 in	135 Ohms	122 dBA
Knowles Syfer EF-27351-000	Rectangular	0.31 in	Solder Pads	Magnetic	Receiver	200 Hz	6.3 kHz	Top	Sensitivity	0.31 in	0.22 in	140 Ohms	122 dBA
Knowles Syfer EF-29615-000	Rectangular	0.31 in	Solder Pads	Magnetic	Receiver	200 Hz	6.3 kHz	Top	Sensitivity	0.31 in	0.22 in	345 Ohms	122 dBA
Knowles Syfer EF-27505-000	Rectangular	0.31 in	Solder Pads	Magnetic	Receiver	200 Hz	6.3 kHz	Top	Sensitivity	0.31 in	0.22 in	636 Ohms	122 dBA
Knowles Syfer EF-26808-000
Knowles Syfer EF-21937-033

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