• 300mm/12” Free-air Subwoofer with High Power handling
  • 500 watts RMS / 2300 watts Max.Power
  • Double voice coil, with extremely long excursion, 4 layers, black Aluminum
  • Impedance 2x2 ohms
  • High efficiency (95 dB)
  • Spun Paper Cone
  • Surround made of black rubber
  • 62.3 oz / 1760g ferrite magnet
  • Steel basket
  • Push terminals (surface: nickel)
  • Air ventilation via basket and magnet
  • Blaupunkt logo printed on the dust cap
  • Speaker cover included
  • GT Dark Edition design
  • Perfect price/ratio performance

Technical Data

Subwoofer
  • System: Free-air Subwoofer
  • Diameter: 300 mm
  • Peak power handling: 2300 watts
  • RMS power handling : 500 watts
  • Nominal impedance: 2x2 Ohm
  • Resonance frequency: 32 Hz
  • Frequency response: 40 – 350 Hz (0 dB) / 35 – 500 Hz (-3 dB) / 30 – 900 Hz (-6 dB)
  • Sensitivity (2.83 V/m): >95 dB
  • Cone material: Spun Paper Cone (SPC)
  • Voice coil material / size: Black Aluminum / 63,8 mm
  • Magnet material / weight: Ferrite / 62.3 oz,  1760g
  • Connectors: Push terminals
  • Dimensions (W x H x D): 310 x 310 x 158 mm / 12.2” x 12.2” x 6.22”
  • Installation depth: 146 mm / 5.75”
  • Installation hole diameter: 285 mm / 11.22”
  • Weight: 5,5 Kg

Thiele-Small parameter:
  • Resonance frequency: 32 Hz
  • Total Q factor (Qts): 0.5
  • Mech. Q factor (Qms): 3.8
  • Electr. Q factor (Qes): 0.56
  • Effective cone area (SD): 511 cm²
  • Equivalent air volume (Vas): 61 lit.

Enclosure recommendation (vented):
  • Resonance frequency: 32 Hz
  • Liters gross: 50.8 lit.
  • Liters net: 45 lit.
  • Port diameter: 9 cm
  • Port length: 31 cm
  • Fb: 33 Hz