System Type 2-way In-wall Frequency Response 46 Hz - 20 kHz +/- 3dB Power Handling 150W/600W Recommended Amp Power 150W Sensitivity 92 dB Impedance 8 Ohms compatible High Frequency Driver 1” (2.5cm) Titanium diaphragm compression driver mated to 90° x 90° square Tractrix® Horn High Frequency Crossover 250 Hz & 2100 Hz Low Frequency Driver Four 5.25” (13.3cm) high-output, fiberglass cone woofers Speaker Enclosure MDF & Aluminum motorboard /ABS frame Enclosure Type Infinite baffle, front flush with wall Hole dimensions (mm/in, HxWxD) 27.25” (69.2cm) H x 6.5” (16.5cm) W Dimensions 28.5” (72.4cm) H x 8” (20.3cm) W Mounting Depth 3.75” (9.5cm) Weight 18.3lbs (8.3kg) Finish White paintable grill Installation Kit IK-504-W