speaker subwofer PD186C003 model precision device Turbosonic special design / desain khusus Turbosonic powerfull competition subwofer series / speaker subwofer balap imported coated cone / daun speaker import dengan lapisan coating heavy duty ferite magnet / magnet speaker besar berdaya kuat dan awet red colour frame more durability / rangka warna merah terbaru dengan ketebalan khusus dan tahan terhadap getaran impedance 8 ohm power 2000 watt max voice coil 6 inch