2PCS 3W 4 Ohm 4CM Mini Power Amplifier Sound Speaker Rubber Gasket Loudspeaker DIY Electronic Kit
sku: 1909348
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$3.99
Shipping from: China
Description
Specifications Maximum diameter 4CMMagnet position 2 2CMThickness 2CMType Electric coil Shape roundComposition singleRated power 3 WNominal impedance 4 OhmFrequency response 170 kHzSensitivity 100 dB WNoise ratio 1 dBHarmonic distortion 1 TMD Package included 2PCS Mini Speaker
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