500HFN-DOBLEDescription 500HFN DOBLE 2" Neodymium Driver Model 500HFN DOBLE Size 2" Driver Type Polyester Power RMS 2x 250 W Max Power 2x 500 W Impedance 2x 16 Ohm Voice Coil 3. 5" Magnet Type Neodymium Sensitivity 123 dB Frequency Response 200 9000 Hz

Type: Midbass

12-1000MBK 12" Midbass Loudspeaker

5" Magnet Type  Ferrite Sensitivity  97 dB Frequency Response 55- 5000 Hz

12-400MBM 12" Midbass Loudspeaker

Model  150HFN-TI Size  2" Driver Type  Titanium Power RMS  150 W Max Power  300 W  Impedance  8 Ohm Voice Coil  3" Magnet Type  Neodymium Sensitivity  110 dB Frequency Response  1000 - 18000 Hz

RK10MBM Recone Kit for 10-350MBM

RK500-DOBLE Original Replacement Diaphragm for the 500HFN-DOBLE Driver

Model  10-500MBK Size  10" Type  Midbass Power RMS  500 W Max Power  1000 W  Impedance  8 Ohm Voice Coil  3" Magnet Type  Ferrite Sensitivity  100 dB Frequency Response  62 - 3000 Hz

500HFN-DOBLE 2" Neodymium Driver

Model  10-600MBK  Size  10" Type  Midbass Power RMS  600 W Max Power  1200 W  Impedance  8 Ohm Voice Coil  3" Magnet Type  Ferrite Sensitivity  100 dB Frequency Response  70- 6000 Hz

Model  150HFN-PH Size  2" Driver Type  Phenolic Power RMS  150 W Max Power  300 W  Impedance  8 Ohm Voice Coil  3" Magnet Type  Neodymium Sensitivity  109 dB Frequency Response  600 - 8000 Hz

94 dB sensitivity