High Frequency Driver

HDN 80


120 Watt Power

1.4 inch Throat Exit

63.5 mm (2.5mm) Voice Coil

1 KHz to 20 KHz

109 dB 1w@1m Sensitivity

Neodymium Magnet Structure


Throat Diameter mm/in 35/1.4
Power Handling Capacity w(AES) 60
Max Power watts 120
Nominal Impedance ohms 16-Aug
Sensitivity (1W/1M) dB 18-Apr
Frequency Range Hz 1K- TO 18K
Voice Coil Diameter mm/in 63.5/2.5
Re ohm 5.5
Flux density T 2
Diaphragm  PEEK
Voice coil Copper Clad Aluminium
Magnet material Neodiymium


Boltcircle Diameter mm 4x M6 holes
Over all diameter mm 120
Overall Depth mm 48
Net weight Kg 1.7

  • Frequency Response & Impedance Magnitude Curves


  • Dimension Drawing

▪Aes Power Is Measured with 6db Creat Factor Continuous Pink Noise in 2 Hours Duration
▪Max Power Is Defined as 3dB Higher than the Nominal Rating
▪Sensitivity Is Measured at One Meter at 2.83v and 8 Ohm Nominal Impedance
▪All Measurement of the Speakers Is Done After a Sufficient High Level of 20hz Sine Wave Test
▪Xmas Is Defined at Tahe BL Drops by 18% of the Original Figure