508e-D4 20cm subwoofer with dual 4 Ohm voice coil

DD Audio Digital Designs
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€ 122,00
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Type
Subwoofer
Speaker Size
200 mm
MAX Power
1500 Watt
RMS Power
500 Watt
Impedance
4 + 4 Ohm
Installation Depth
121 mm
Woofer Material
Cellulosa trattata

DD Audio 508e-D4 20cm (8") Subwoofer with steel frame, dual 2.5" voice coil 4 Ohm, 1500 W power

The brand new "e" revision of the 500 Series features an 8" model equipped with a 2.5" voice coil and 100 oz magnet, and 10", 12" and 15" models equipped with 3" voice coils with 120 oz magnet motors. These new drivers are equipped with a 12 mm top plate and longer voice coil windings that result in a 50% increase in Xmax.

Maximum power increases to 500 Watt on the 508 model and to 700 Watt on the 510, 512 and 515 models. Updates to this series include treated paper cones not pressed with fiberglass reinforcement, taller and thicker EROM surrounds with black stitching, heavier double-layer spiders with integrated tinsel leads, as well as new basket and motor cover designs that improve aesthetics with the DD brand.

DD508e-D4 subwoofer features

  • Free Flow cooling system
  • High temperature resistant voice coil
  • Double-layer spider system with integrated tinsel leads
  • Extended pole
  • Basket with DD logo
  • EROM surround with double stitching
  • Treated paper cone not pressed with fiberglass reinforcement
  • Magnet cap with embossed DDesign logo

DD Audio 508e-D4 technical specifications

  • Speaker size (inches): 8
  • RMS power: 500 Watt
  • Peak power: 1500 Watt
  • Impedance: D4
  • VCD (inches): 2.5
  • Fs (Hz): 44
  • Qms: 5.01
  • Qes: 0.82
  • Qts: 0.71
  • Vas (liters): 4.19
  • BL (TM): 24
  • Xmech (mm): 22
  • Xmax (mm): 14
  • External frame diameter: 20.7cm / 8.25"
  • External frame diameter with gasket: 21 cm / 8.375"
  • Mounting diameter (inches): 17.8cm / 7.125"
  • Mounting depth (inches): 12.1 cm / 4.875
€ 122,00 Price incl. VAT