Dimensions 20x30×5mm impedance 8Ω ± 15% at 2000Hz rated power 0.8W maximum power 1W resonant frequency 650Hz ± 20% output sound pressure 93 ± 3dB Frequency Range f0Hz ~ 20K
Dimensions φ12x7.5 rated voltage 12VDC Voltage 8 ~ 16VDC rated current ≤ 30mA output sound pressure ≥ 83dB generate frequency 2300 ± 400Hz Case Material PPO weight 1.6g