JBL STAGE 250 WL LCR Dual 5.25" In- Wall and In- Ceiling Loudspeaker

1" (25mm) Aluminum Dome with High-Definition Imaging Horn,Dual 5.25" (130mm) Polycellulose cone woofer, Recommended Amplifier Power 20-120W RMS, Frequency Response 52Hz-25kHz, Sensitivity 90dB, Nominal Impedance 8ohm, Nickel-plated spring-loaded connectors, Grille Dimensions H 19.5in (496mm) x W 7.6in (194mm), Cutout Dimensions H: 18.1in (460mm) x W: 6.4in (162mm), Mounting Depth 3.2in (84mm), Weight (Kg) 3.5Kg