Our Products Speaker YDT1420 Shape size: 20 × 14 × h3.5 Specifications: Rated input : 0.5W Max input : 1.0W Frequency range : Fo~20KHz Resonance Frequency: 650± 20%Hz Impendance@1KHz : 8 ± 15%Ω SPL@0.8,1.0,1.2,1.5KHz(0.1W / 0.1m) : 84 ± 3dB Frequency range : 300~4KHz Impendance@1KHz : 8 ± 15%Ω SPL@1KHz(100mV) : 120 ± 3dB PDF Please write down your comment on this product, and click Add to Inquiry List for inquiry Add to Inquiry List Review Inquiry List Back