Description: HSR143T Line Voltage: 100V RMS Power: 6W Paper full-range Speaker inside: 4-inch Response Frequency: 150Hz-16KHz Sensitivity(1m/1w):90dB Ceiling Drilling Dimension: 167mm Dimension:200x75mm Case material: ABS Grill material: Metal Input Connection: 2 poles
terminal block Weight: Approx.:0.65kg Remark(installation): Punchy-active-clamp