Pioneer A Series TS-A300S4 12 Inch Car Subwoofer 500W RMS 1500W Max Power 4 OHM | eBay
Pioneer TS-W1212D4 12 Inch Passive Car Subwoofer without In-Built Amplifier RMS: 500W at Rs 5300/piece | Park Street area | Kolkata | ID: 2853302968262
TS-SW3002S4 - 12" - 500w Max Power, Single 4Ω Voice Coil, Mica-reinforced IMPP woofer- Shallow-Mount Subwoofer | Pioneer Electronics USA