DD audio 818f-D1

– 4″ voice coil wound of Made in USA wire
– 2x 1 ohms
– alucast frame with dd-logos
– power handling 2500 W RMS, 7500 W Peak
– weight: N/A
– mounting diameter: 416.9 mm
– mounting depth: 317.5 mm
– x-mech: 100 mm
– x-max: +- 31 mm
– fs: 27 Hz
– qts: 0,7899
– vas: 155.3 Liter
– recommended ported enclosure: 142-198 liter ( NET )