DD AUDIO REDLINE 718D D4

The 700 series is designed for serious performance. It features a DD cast basket supporting a triple stack magnet motor, heavy duty suspension, and a high strength cone coupled to a massive EROM surround, making them best suited for duty in vented or multi-order enclosures.

TECHNICAL DATA

-18″ subwoofer
– cast frame
– 2 x 4 ohm voicecoil
– 3″ voice coil diameter
– recommended ported enclosure 169-226 liters ( NET )
– power handling 1200 W RMS
– peak power handling 3600 watts
– x-max: +- 16 mm
– xmech: 80 mm
– qts: 0,5233
– Fs: 26,92 Hz
– Vas: 170,4 liters
– mounting depth 267 mm
– cutout diameter 423 mm.