AudioControl PNW Series 5x7" 75 Watt (RMS) High-Fidelity Coaxial Speakers (Pair)Features Edge-enhanced steel frame for added structural strength. Black anodized voice coil former for superior heat dissipation. Linear double-roll surround for precision cone movement. Complex FEA-designed high-efficiency motor. Rigid poly mica-coated cone for optimized sound reproduction. Rear dampened hybrid silk dome tweeter for extended frequency response. Concentric point source design for a seamless transition from midrange to tweeter. Sonic diffuser and radiant collar for better off-axis frequency response. High-quality mounting hardware included. DescriptionReady for a new level of auditory adventure? AudioControl's PNW Series 5 X 7” High-Fidelity Coaxial Speakers are here to take you on a wild ride! Combine them with AudioControl's legendary amplifiers for an immersive musical experience like never before. Made with an edge-enhanced steel frame, black anodized voice coil former, and linear double-roll surround, the PNW line ensures optimal sound reproduction. But that's not all - the rigid poly mica-coated cone takes it up a notch! Worried about installation? Fret not! This speaker set comes with high-quality mounting hardware for a hassle-free setup. And with the tweeter's point source design, both drivers align perfectly for better speaker alignment and exceptional sound quality every time you drive.WHAT'S IN THE BOX (2) 5 X 7” High-Fidelity Coaxial Speakers User Guide Mounting Diagram SPECIFICATIONSAudio Crossover Type Butterworth DC Resistance (Re) 2.3 ohms Filter Type HP System Frequency (Fs) Response 60-20k Hz XO Frequency 5250 Hz Slope (Octave) -6 dB Tweeter Voice Coil Diameter 20 mm Midrange Voice Coil Diameter 35 mm Dimensions Overall Diameter 5.5 x 8.73 in / 140.6 x 221.9 mm Cut Out Diameter 4.64 x 6.96 in / 118 x 177 mm Mounting Depth 2.24 in / 57 mm Height 0.22 in / 5.6 mm Motor Diameter (w/ Cover) 4.17 in / 106 mm