Parameter?
Impedance: 4Ohm
Power: 3W
Characteristic sensitivity of loudspeaker : 83±3dB
Resonance frequency : 320Hz±20%
Insulation Resistance : 10M?
Nominal impedance : 4?±15%
Input-power rating : 2W
Rated frequency range : 0-20KHz
Distortion factor : maximum 5%
Diameter: 40mm
Height: 20mm
It will work well for home audio-visual equipment and other HiFi speakers.
It also can be used for Arduino diy Kits.
Package included:
4 x 4Ohm 3W Full Range Audio Speaker