Καινούριο oμοαξονικό ηχείο αυτοκινήτου 12" subwoofer with dual 2-ohm voice coils - Size 12 -inch Impedance 1 ohm or 4 ohms Cone Material Molded polypropylene Surround Material Foam Ideal Sealed Box Volume (cubic feet) 0.75 Ideal Ported Box Volume (cubic feet) 1.75 Port diameter (inches) 4 Port length (inches) 11 Free-Air No Dual Voice Coil Yes Sensitivity 87 dB at 1 watt  Frequency Response 20 - 200 Hz RMS Power Range (Watts) 100-500 Peak Power Handling (Watts) 1000 Top Mount Depth (inches) 6 3/8 Bottom Mount Depth (inches) N/A Cutout Diameter or Length (inches) 11 1/16 Vas (liters) 50 Fs (Hz) 25 Qts 0.398 Xmax (millimeters) 12 Parts Warranty 1 Year Labor Warranty 1 Year