Audiofrog GS Series 6" Coaxial Car Speakers (Pair)

* Injection molded ABS plastic and fiberglass vented basket * Parabolic polypropylene cone * Nitrile butadiene rubber rurround * 1" (25mm) copper voice coil on Kapton® former * Flat progressive Nomex® spider * Ferrite magnet * 1" (25mm) fabric dome neodymium tweeter * Tweeter includes reflection absorbing and diffusing foam pad * Low-profile tweeter waveguide helps to provide smooth transition to the midrange * Fast-on terminals secured with integrated PC board * Integrated passive crossover (12dB/octave high pass and 6dB/octave low pass) * Grille and multiadapter included * Nominal Impedance: 4Ω * RMS Power Handling: 70 W (with recommended crossover) * Peak Power Handling: 200 W (with recommended crossover) * Frequency Response: 50 Hz – 20 kHz * Sensitivity (2.83 V/1 M): 89 dB * Recommended Amplifier RMS Power Range: 15 W – 75 W * Thiele And Small Parameters: Revc: 2.28 Ω Levc@1kHz: 0.14 mH Sd: 138.93 cm² Mmd: 11.8 g Mms: 12.75 g Cms: 306.5 µM/N Vas: 8.45 liters Fs: 80.5 Hz BL: 4.4 TM Qms: 6.33 Qes: 0.76 ...