Description of Pioneer TSW3004 / TS-W3004SPL:
Damper (Spider) Super Aramid Fiber * Damper Ring * Top Plate Thick 7/8" (23mm) * Pole piece: Projected Pole Yoke with Vented Pole * Aluminum Heatsink Cooling System * Magnet Structure: Magnet Construction Double Stacked (110oz) * Basket Design Aluminum Die-Cast Rigid Chassis * Gasket 1-Piece Rubber * Wire Terminals Silver Spring-Compression Binding Posts * Peak Power (Maximum): 3000 Watts * RMS (Continuous) Power: 1000 Watts * Frequency Response: 18Hz - 700Hz * Sensitivity: 89dB * Impedance: Ohm Rating DVC (Dual 4 Ohm Coils) * Recommended Enclosure 0.85 - 1.75 Cubic Feet * Dimensions: 13" x 8.1" (329 x 205mm) * Mounting Depth: 7.3" (185mm) * Accessory Grill UD-G306