4 inch 3W Surface-Mount Speaker YUNYANG YSP-0403D – 4 inch cone-type speaker. – Rated Input: 3W. – Rated Impedance: 100V, 3W (3.3KΩ). – Frequency Response: 200Hz~12KHz. – Sensitivity: above 92dB/1m. – Material/Thickness: ABS enclosure/2mm. – Dimension: Ø182×66.5(D) mm. – Sản xuất tại Taiwan. – Bảo hàng: 12 tháng. Vu Baosmnet.vn