Secret - ICT8 Custom Install Circular In-Ceiling Speaker - Secret ICT8 ICT8 is a circular speaker equipped with a 200mm driver and a 25mm adjustable silk dome tweeter for a total diameter of 284mm. SPECIFICATIONS Speaker Specifications • Type : In-ceiling speaker• Crossover : 2 ways• Sensitivity : 88 dB• Bandwidth (+/- 3dB) : 50Hz – 20 000 Hz• Nominal Impedance : 8Ω• Minimum Impedance : 3Ω * The impedance of a speaker can be simplified as an electrical resistance. The lower is the impedance of the speaker, the more current the amplifier will have to deliver.- Nominal impedance is measured at a frequency of 1kHz- Minimum impedance is measured at low frequencies.TRIANGLE loudspeakers never fall below 3 Ohms, which means they can be used with almost all Hi-Fi and Home Cinema amplifiers. Driver informations 2 Drivers : • 1 x 25mm adjustable Tweeter• 1 x 20 cm Mid-woofer Weight & Dimensions Speaker Dimensions : • Diameter & depth : Ø284 x 111 mm • Opening required : Ø 245mm • Minimum depth for installation : 106 mm Weight : • Net weight : 2,3 kg• Gross weight : 3,3 kg Accessories • Ultra-thin Magnetic Protection Grille