<Human>: speaker precision devices pd1850 18 inch speaker komponen low [SEP] speaker component precision devices pd 1850 subwoofer 18 inch low diameter 18 power 1500 watt imp 8 ohm voice coil 5 subwofer rekomendasi import quality pabrikan china magnet besar frame almunium tebal tahan getaran kualitas top kerusakan pengiriman tidak ada garansi kalau mau aman wajib packing kayu dan wajib asuransi membeli setuju sama syarat kami tq <AI>: ["speaker promo cuci gudang", "speker 18", "sound aktif murah"] </s>