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25LC128
MR-23 (3)MR-2 (7)
Knowles

MR-23151-000

280Hz ~ 5kHz Analog Microphone Electret Condenser 1V Omnidirectional (-87.5dB ±3dB @ 74dB SPL) Wire Leads
Knowles

MR-23333-000

21 Ohm Magnetic, Balanced Armature Speaker 300Hz ~ 3.5kHz Top Round 117dB
Knowles

MR-23333-146

21 Ohm Magnetic, Balanced Armature Speaker 300Hz ~ 3.5kHz Round
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