Featuring Dual 3/4" (19mm) Aluminum dome tweeters and a dual voice coil 6.5" (165mm) woofer, the Stage 260CDT delivers stereo sound from a single speaker. A visually discrete zero bezel grille and easy installation allow these speakers to be heard and not seen. Elements including baffles with acoustic smoothing and acoustic lens tweeters have been incorporated into the design to ensure that the sound is clear and accurate. Specification Details High Frequency Transducer Dual 3/4" (20mm) Aluminum dome with Acoustic Lens Low Frequency Transducer Dual VC 6.5" (165mm) Polycellulose cone woofer Recommended Amplifier Power (Full Range) 20–75W RMS Frequency Response 50Hz–25kHz (-6dB on-axis) Sensitivity (2.83V@1m) 90dB Nominal Impedance 8 ohm Crossover Frequency 2900Hz Inputs Nickel-plated spring-loaded connectors Grille Dimensions Dia 9.2in (233mm) Cutout Dimensions Dia 8in (203mm) Mounting Depth 4.2in (106mm) Product Weight (Kg) 2.2Kg Shipping Carton Dimensions L 11in (280mm) x W 11in (280mm) x H 5.4in (136mm) Shipping Carton Weight 6.22lbs (2.82Kg)