25LC128
FED-3 (3)FED (20)

Knowles

FED-30048-I04

29 Ohm Magnetic Speaker 200Hz ~ 4.4kHz Side Rectangular 102dB
Knowles

FED-30027-I24

116 Ohm Magnetic Speaker 200Hz ~ 4kHz Side Rectangular 102.5dB
Knowles

FED-30353-I04

Receiver, Magnetic, Balanced Armature Speaker

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