Back by popular demand! These are our ever popular Response Precision Coaxial Speakers made with Kevlar that has won many awards and magazine recommendations in the past, only with a new look. The Kevlar speaker cone is now supplied in Black but it still retain its outstanding performance that we are all accustomed to. The tweeters are still the original soft dome tweeter that provides clean, crisp sounds and maintains a natural and smooth balanced sound; nestled in an adjustable bracket for optimal sound trajectory. Virtually unchanged in design and performance, we have put our efforts in changing one thing; the price. Now at a more competitive price points; these coaxial speakers are great value for money topped with award winning performance. Sold as a pair Packaged Volume : 8.15l Packaged Weight : 2.68kg Packaged Length : 39cm Packaged Width : 19cm Packaged Height : 11cm Nominal Impedance : 4? RMS Power Rating : 75W Resonant Frequency : 71Hz Sensitivity (SPL@1W, 1m) : 89 Mechanical Q (Qms) : 6.42 Electrical Q Factor (Qes) : 1.11 Total Q (Qts) : 0.94 Equivalent Volume (Vas) : 9.21l Side-to-Side Diameter (A) : 178mm Mounting Hole Diameter (B) : 157mm Cutout Diameter (C) : 135mm Insert Depth (D) : 65mm