ALMOCN 2PCS 1.5″ 4Ohm 3W DIY Small Full Range Audio Speaker Stereo
2PCS 1.5" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker. Characteristic sensitivity of loudspeaker : 83±3dB resonance frequency : 320Hz±20%, Insulation Resistance : 10MΩ.