12” Dual 4 Ohm Voice Coil Subwoofer 2000 Watts - Pioneer TSD12D4 pastingIf you are looking for innovation, stunning low frequency depth combined with accuracy, then look no further than the TS-D Series. Built from a strong foundation of class-leading subwoofers, the TS-D Series delivers reliability, power, and a capacity to produce big, clear and distortion-free sound that is simply incomparable to anything else in it's class. When powered by Pioneer's GM-D Series of amplifiers, the Pioneer TS-D Series subwoofers are able to deliver really powerful, rich, high quality bass, no matter what volume level. Specification Size 30 cm Maximum power input 2000 W Nominal input power 600 W Frequency response 20 - 47.000 Sensitivity 78 dB Impedance 4 Ω x 2 Mounting Depth 157 mm Cut-out Hole 281 mm Woofer material Aramid Fiber interlaced IMPP™ cone Voice Coil type Long voice coil. Copper round wire 4-layers Voice Coil bobbin type Aluminium Lowest resonance frequency 34 Hz Magnets Ferrite Weight 5.30 kg Recom. Enclosure [l] 28,3 (22.6 litres to 34,0 litres) Recom. Enclosure [ft3] 1