Pioneer India - TS-W120D4 | Immensely powerful at 1400W max power and flexible connectivity at 2 or 8 ohms
Pioneer TS-W312D4 | Car Entertainment, Subwoofers, Champion Series Subwoofer, Champion Series Red Subwoofer | Pioneer Middle East - Car Stereo, Car Subwoofer, Amplifier
Pioneer TS-W311D4 (tsw311d4) 1400W 12" Champion Series Dual 4 ohm