MTX RT12-04 Road Thunder 12" Subwoofer 250W @ 4 Ohm

SPECIAL ORDER: This item is not held in stock in our UK warehouse. It can be ordered from the MTX factory in France and will take roughly 2/3 weeks to arrive. The MTX Road Thunder 12" 250W RMS 4 single voice coil subwoofer is full of features: long throw excursion, rubber suspension, polypropylene cone with embossed MTX logo, large magnetic structure, extra large 50mm (2") voice coil, SPV cooling technology, ALDS technology, etc. Considering the price, it's a feat. Technical spec: Subwoofer diameter 30cm 12" Max power: 750W RMS power: 250W Sensitivity: 92.0dB / 2.83v / 1m Impedance: 4 Response: 20Hz - 500Hz Depth: 13.4cm Thiele/Small parameters: Fs : 28,0 Hz Re : 3,20 Z : 4 Qms : 6,87 Qes : 0,58 Qts : 0,54 Vas : 68 liters Mms : 164,53 grams Cms : 186 mm/N Bl : 12,78 N/A Sd : 510,71 cm2 Vd : 0,740 liters Xmax : 14,5 mm Prms : 250 Watts SPL 2,83V/1m : 92,0dB