Speaker Type: 2-Way Passive, Coaxial Line Voltage: 70V/100V Line Transformer: Built-in, 2 power taps 100V Power: 20W/40W 70V Power: 10W/20W Frequency Response (-10dB): 55Hz-18.5kHz Sensitivity (1w/1m): 89dB Woofer: 8” (203 mm), PP cone Tweeter: 0.5” (13mm), Mylar dome Housing: PP, paintable IP Rate (speaker installed): IP54 Mounting: Quick mounting system with 4 screws Grille: Perforated steel with acoustic transparent foam inside, paintable Color: White Cutout Size: Ø 246 mm Product Size (WxDxH): Ø 276 x 105 mm Speaker Weight: 1.77 kg Packing Size (WxDxH): 280 x 115 x 280 mm Packing Weight: 2 kg