Our Products Speaker YD1891 Shape size: ∮18 × h3.6 Specifications: Rated input: 0.5W Maximum input: 0.8W Frequency range: F0~20KHz Resonance frequency: 800 ±20%Hz Impendance@2KHz: 8 ±15%Ω SPL@0.8,1.0,1.2,1.5KHz (0.1W/0.1m): 90±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