The 700 Series is designed for serious performance. It features a DD cast basket supporting a triple stack magnetic motor, heavy duty suspension and a high strength cone coupled with a solid EROM surround, making it best suited for use in vented or multi-order enclosures.
Features Redline 700 Series Subwoofer:
  • EROM environment
  • High-temperature voice coil, 3.0 in.
  • Three-layer low bass, high excursion spider system
  • Unique fiberglass and natural cellulose cone
  • Coil gap venting rear plate
  • Extended pole piece
  • DD cast basket

Features:
  • 30cm (12") subwoofer
  • Power handling (RMS): 1200 Watt
  • Peak power handling: 3600 watts
  • Impedance Options: Dual 2 Ohm or Dual 4 Ohm
  • Patented ferrite magnet system
  • Lossless linear suspension
  • Ribbed foam surround
  • Magnet protection cap incl. grid in front of pole core hole
  • Die cast aluminum basket

Data:

  • Playback range 10Hz - 500Hz
  • DC resistance (Re) 1,9Ohm
  • Resonant frequency (Fs) 28,26Hz
  • Mechanical Q factor (Qms) 4.34
  • Electrical quality (Qes) 0.48
  • Total quality (Qts) 0,43
  • Equivalent volume (Vas) 39,64 L
  • Xmax +-14mm
  • Magnet weight 350 Oz
  • Coil diameter 3" (76.2mm)
    Rated 5/5 based on 28 customer reviews
    Benedikt Golla - by , Feb 07, 2021

    Redline 712D

    DD Audio Redline 712D 12" (30cm) Subwoofer
    DD Audio Redline 712D 12" (30cm) Subwoofer
    DD Audio Redline 712D 12" (30cm) Subwoofer
    DD Audio Redline 712D 12" (30cm) Subwoofer
    DD Audio Redline 712D 12" (30cm) Subwoofer
    DD Audio Redline 712D 12" (30cm) Subwoofer

    Redline 712D

    DD Audio

    Regular price €329,00 €309,00 SPARE €20,00

    inkl. MwSt., zzgl. Versand

    The 700 Series is designed for serious performance. It features a DD cast basket supporting a triple stack magnetic motor, heavy duty suspension and a high strength cone coupled with a solid EROM surround, making it best suited for use in vented or multi-order enclosures.
    Features Redline 700 Series Subwoofer:
    • EROM environment
    • High-temperature voice coil, 3.0 in.
    • Three-layer low bass, high excursion spider system
    • Unique fiberglass and natural cellulose cone
    • Coil gap venting rear plate
    • Extended pole piece
    • DD cast basket

    Features:
    • 30cm (12") subwoofer
    • Power handling (RMS): 1200 Watt
    • Peak power handling: 3600 watts
    • Impedance Options: Dual 2 Ohm or Dual 4 Ohm
    • Patented ferrite magnet system
    • Lossless linear suspension
    • Ribbed foam surround
    • Magnet protection cap incl. grid in front of pole core hole
    • Die cast aluminum basket

    Data:

    • Playback range 10Hz - 500Hz
    • DC resistance (Re) 1,9Ohm
    • Resonant frequency (Fs) 28,26Hz
    • Mechanical Q factor (Qms) 4.34
    • Electrical quality (Qes) 0.48
    • Total quality (Qts) 0,43
    • Equivalent volume (Vas) 39,64 L
    • Xmax +-14mm
    • Magnet weight 350 Oz
    • Coil diameter 3" (76.2mm)

      €329,00 €309,00 SPARE €20,00

      inkl. MwSt., zzgl. Versand

      Impedance
      1 piece
      5% discount at: Payment in advance, PayPal
      Delivery time: 5-10 days