2 inch full range neodymium speaker 8 ohm 5 w Neodymium magnet. square sharpe speaker 52mm 8 ohm 5w speaker , max power 8w, SPL 100dB , FP 170Hz Nice fullrange 2 inch 52mm*52mm speaker Item SPECIFICATIONS 1 Dimensions Ф52mm*H30mm 2 Norminal Impedance 8Ω±15% 3 Rated Power 5W 4 Max Power 8W 5 Sound Pressure Level 100±3dB 6 Resonant Frequency 170Hz±20% 7 Frequency Range F0~20000Hz 8 Total Harmonic Distortion ≤5% 9 Magnet Material NeFeB 10 Frame Material Metal Remark 1. Customized impedance and power are available. 2. Cable soldering service is available