DD audio 608f-D4

- 8″ subwoofer - 2.5″ voice coil wound of Made in USA wire - 2x 4 ohms - alucast frame with dd-logos - power handling 1000 W RMS, 3000 W Peak - weight: 9 kgs - mounting diameter: 187 mm - mounting depth: 165 mm - x-mech: 60 mm - x-max: +- 18 mm - fs: 38 Hz - qts: 0,46 - vas: 7,4 Liter - recommended ported enclosure: 21-35 liter ( NET ) - recommended sealed enclosure: 11-22 liter ( NET)