Productbeschrijving
The DD Audio Power Tuned 9921b is a 21 inch Subwoofer (53 cm) with 2500 Watts RMS and 10000 Watts peak power.
Impedance options are available as Dual 1 Ohm or Dual 2 Ohm.
The patented ferrite magnet system, lossless linear suspension, and ribbed foam surround are integrated.
An aluminum die-cast basket and a magnet protection cap with grille before the pole core drilling are present.
Technical specifications include a frequency response of 10–500 Hz, Xmax of ±22 mm, Re of 0.9 Ohm, Fs of 26.24 Hz, Qms of 5.265, Qes of 0.51, Qts of 0.47, and Vas of 161.9 L.
The voice coil diameter is 101.6 mm, and the magnet weight is 42.52 kg.
Features 21 inch Subwoofer (53 cm) Power handling (RMS): 2500 Watts Peak power handling: 10000 Watts Impedance options: Dual 1 Ohm or Dual 2 Ohm Patented ferrite magnet system Lossless linear suspension Ribbed foam surround Magnet protection cap including grille before the pole core drilling Aluminum die-cast basket Technical specifications Frequency response: 10–500 Hz DC resistance (Re): 0.9 Ohm Resonance frequency (Fs): 26.24 Hz Mechanical quality factor (Qms): 5.265 Electrical quality factor (Qes): 0.51 Total quality factor (Qts): 0.47 Equivalent volume (Vas): 161.9 L Xmax: ±22 mm Magnet weight: 42.52 kg Voice coil diameter: 101.6 mm DD Audio Custom Subwoofer – Design your own! Our DD Audio Custom Subwoofers are not only a highlight in sound – they are built exactly to your specifications! Choose colors for the basket, dustcap, membrane, and more.
Additionally, a selection of logos is available.
Available colors for membrane & dustcap: Red (Carbon) Black (Carbon) Light Blue (Carbon) Blue (Carbon) Platinum (Carbon) White (Carbon) Yellow (Kevlar) Do you want more than standard? Now customize your Subwoofer and discover all options: To the custom options
