Experience the PNW Series from AudioControl With over 45 years of expertise in engineering top-quality audio components, AudioControl presents the PNW series speakers, offering a wild new auditory adventure. Transport yourself to the vibrant landscapes of the Pacific Northwest through your music when you pair AudioControl’s legendary amplifiers with the PNW series of speakers. Prepare for an unparalleled audio experience, unlike anything you've heard before. 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 Specifications: Crossover Type: Butterworth DC Resistance (Re): 2.6 ohms Filter Type: HP System Frequency (Fs) Response: 75-20k Hz XO Frequency: 5900 Hz Slope (Octave): -6 dB Midrange Voice Coil Diameter: 25 mm UPC: 850038647445 In the Box: PNW-4 Speaker, Manual Dimensions: Overall Diameter (w/o Grille): 5.23 in/ 133 mm Cut Out Diameter: 3.60 in/ 91.5 mm Mounting Depth: 1.66 in/ 42.2 mm Height (w/o Grille): 0.16 in / 4.1 mm Height (w/ Grille): 0.64 in / 16.5 mm Motor Diameter (w/ Cover): 2.96 in / 75.4 mm Grille Overall Diameter: 5.40 in / 137 mm Weight: 1 lb