Parameters
  • Model No.: GBL21
  • 21inch Low frequency speaker
  • Die-cast aluminum basket
  • Paper cone with cloth surround
  • High efficiency 200Oz Magnet
  • 4" (100mm) Hi-temp voice coil
  • Nomal Impedance: 8Ohm
  • SPL 98dB/W/M
  • RMS/Musical/Max.Power: 800W/1600W/3200W
  • 10",12", 15" and 18"will be available
   
Specifications
  • Unpressed on-paper cone for smooth frequency response
  • 2.5” aluminium voice coil for high efficiency and power handling
  • Barium ferrite magnet for maximum energy transfer
  • Rubber suspension for deep frequency response
  • Extended vented pole piece
  • Designed for small sealed and vented enclosures