IN-CEILING MODEL FEATURES A PROPRIETARY 4-INCH MMP II CONE The CS140 in-ceiling model features a proprietary 4-inch MMP II cone and a pivoting version of our acclaimed C-CAM Gold Dome tweeter. Engineered for excellent detail resolution and complete with either round or square grilles, the CS140 will deliver great sound with super-discreet aesthetics. Specification Frequency Response 75 Hz – 30 kHz Power Handling (RMS) 50 W Overall Size Round: 180.2 mm (7 1/8”) Cable Connection Gold plated ‘push’ type terminals Pre-Construction Bracket CB4 (Pink) Nominal Impedance 6 ohms Recommended Amp Requirements 10 – 50 W Mounting Depth 98.6 mm (3 7/8”) Grille Attachment Magnetic Sensitivity (1W@1M) 85 dB Drive Unit Complement 1 x 4” MMP II cone bass driver.1 x 1” (25 mm) C-CAM pivoting Gold Dome tweeter Cut-Out Hole Diameter 149 mm (5 7/8”) Construction Material Mineral filled ABS, RoHS compliant Maximum SPL (single unit in free space) 102.8 dBA Acoustic Configuration 2-way Fixing Type 3 position Tri-Grip dog fixings Weight 1.18 kg (2.6 lb)