4Ohm 40mm Diameter 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino Pack of 2pcs EK1794



  • 2pcs 4Ohm 3W 40mm Diameter Full Range Audio Speaker Stereo Woofer Loudspeaker
  • Two mounted mini audio speakers, audio speaker stereo woofer, ideal for radio, inter, multimedia speakers, can be used for Bluetooth Speakers, radio , also suitable for DIY hobby soldering.
  • resonance frequency : 320Hz±20%, Insulation Resistance : 10MΩ, characteristic sensitivity of loudspeaker : 83±3dB
  • nominal impedance : 4Ω±15%, input-power rating : 2W
  • rated frequency range : 0-20KHz, distortion factor : maximum 5%