The luxury CP-IW260X and CP-IW460X in-wall speakers combine Monitor Audio’s latest drivers in compact three-way, five-driver configurations, built into closed-box designs to deliver optimum audio performance. The CP-IW260X features Monitor Audio’s signature C-CAM (Ceramic-Coated Aluminium/Magnesium) cone material deployed in dual 6.5" bass drivers and twin 4" mids astride a Gold Dome tweeter in a symmetrical ‘B-M-T-M-B’ configuration. All within a cast polymer cabinet. Important: Do not paint the CP-IW260X and CP-IW460X grilles, as spare scrims are not supplied. Specifications Category Details Frequency Response 50 Hz – 30 kHz (-6 dB typical in room response) Nominal Impedance 6 ohms Sensitivity (1W@1M) 89 dB Maximum SPL 113.8 dBA Power Handling (RMS) 150 W Recommended Amplifier Requirements 60 – 150 W Crossover Frequency L.F - 500 Hz @ 12 dB/Octave M.F -500 Hz @ 12 dB/Octave. 3 kHz @ 18 dB/Octave H.F - 3 kHz @ 18 dB/Octave Drive Unit Complement 2 x 6.5" C-CAM Bass drivers2 x 4" C-CAM Mid-range drivers1 x 25 mm (1") C-CAM Gold Dome tweeter Adjustment Controls Boundary Compensation (On/Off) MF Level: +1/0/-1 (dB) HF Level: +1/0/-1 (dB) Overall Dimensions (H × W × D) 907 x 257 mm (353/4 x 101/8") Overall Depth (Including Grille) 102 mm (4") Cut-Out Dimensions 880 x 230 mm (3421/32 x 9") Mounting Depth 96 mm (33/4") Fixing Type 10 × Tri-Grip Dog leg fixings Construction Material Cast Polymer enclosure (RoHS2 Compliant) Weight 11.98 kg (26 lb 6 oz)