Product Highlights 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. Description The AudioControl PNW Series 6 x 9" High-Fidelity Coaxial Speakers are designed to deliver clear, powerful sound that will transform your listening experience. These speakers feature an edge-enhanced steel frame, which provides added structural strength and ensures that your speakers will last for years to come. The black anodized voice coil former offers superior heat dissipation, enabling reliable performance even under high temperatures. With a rear dampened hybrid silk dome tweeter, these speakers deliver extended frequency response and exceptional clarity, ensuring that every note and instrument is reproduced with stunning accuracy. And with high-quality mounting hardware included, installation is a breeze - just plug them in and enjoy. What’s in the Box (2) 6 x 9″ High-Fidelity Coaxial Speakers User Guide Mounting Diagram Specifications Audio Crossover Type Butterworth DC Resistance (Re) 2.6 ohms Filter Type HP System Frequency (Fs) Response 50-20k Hz XO Frequency 5250 Hz Slope (Octave) -6 dB Tweeter Voice Coil Diameter 20 mm Midrange Voice Coil Diameter 35 mm Dimensions Overall Dimensions  6 x 9 in / 167 x 235 mm Overall Diameter(w/o Metal bracket) 7.2 x 10.43 in / 183 x 265 mm Cut Out Diameter 5.74 x 8.34 in / 146 x 212 mm Mounting Depth 2.95 in / 75 mm Mounting Height (w/o Grille) 0.24 in / 6.3 mm Mounting Height (w/ Grille) 0.98 in / 25 mm Motor Diameter (w/ Cover) 4.6 in / 117 mm   Warranty Information We have a 30-day easy return policy for all purchases. We provide a shipping label for defective products upon your return request at no cost. Non-defective products will not receive a shipping label and the consumer will be responsible for all shipping costs.Stinger products are warrantied against defects in materials One (1) Year from purchase date. Stinger will, at its discretion, replace any products that exhibit defects in materials and/or workmanship during the warranty period. Assessments of defective parts are performed before replacements are shipped or refunds are released.Please hold on to your order confirmation! All warranty service requires original sales receipt documentation with Order Number. The warranty only applies to the original purchaser.Note: Products purchased from unauthorized dealers are not covered under warranty.Warranty LimitationsUnits found to have physical or liquid damage caused by use abuse or improper installation may be void of warranty.