12 มรกต II

  • Nominal diameter 305mm
  • MAX Power 500W
  • RMS Power 250W
  • Nominal Impedance 8 ohm
  • Resonance (natural) Frequency 51 Hz
  • Frequency range 51-4500 Hz
  • Sensitivity (1W/1m) 97 dB
  • Voice Coil diameter 65.5mm
  • Winding material KEICCAW
  • Magnet 50 Oz