Description Specification Main Features Subwoofer 4′ (102mm), Magnetically shielded, 6Ω, with bass reflection port Signal / noise ratio ≥85dBA Input Sensitivity R/L：350±50mV SW：200±50mV Frequency response 70Hz~20KHz Drivers Bass unit: 4 inch (106mm) Treble unit: 2 3/4 inch (73mm) Physical Spec Dimension 187 × 217 × 187mm Weight 2.3Kg USB Yes Warranty Manufacturing Warranty 1 year
