Top Quality Lamp Speaker - Good sound loudspeaker units 40mm headset speaker – Sound Buzzer Technology

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Top Quality Lamp Speaker - Good sound loudspeaker units 40mm headset speaker – Sound Buzzer Technology Detail:

Specification
Speaker mylar speaker
Model 40M300R2
Diameter 40MM
Rated power 0.02 watt  Max 0.03 watt
Nominal Impedance 300 Ohm±15%
Lowest Resonance Frequency 90±20% HZ
Output Sound Pressure Level(S.P.L)  107 ± 3db.
Effective Frequency Band F0-20KHZ ,Average SPL±10db
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Related Product Guide:
High-End Loudspeaker Components
Audio Speakers – Repair of a Blown Speaker Or Fatigued Driver Or When Replacement Is a Better

Top Quality Lamp Speaker - Good sound loudspeaker units 40mm headset speaker – Sound Buzzer Technology, The product will supply to all over the world, such as: , , ,

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