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 4Ω 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: 4Ω
• Response: 20Hz - 500Hz
• Depth: 13.4cm

Thiele/Small parameters:

• Fs : 28,0 Hz
• Re : 3,20 Ω
• Z : 4 Ω
• 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