High Frequency Driver

HDF 80


80 watt Power

1 inch Throat Exit

44.1 mm (4mm) Voice Coil

1.5 KHz to 20 KHz

105 dB 1w@1m Sensitivity

Ferrite Magnet Structure


Throat Diameter mm/in 25/1
Power Handling Capacity w(AES) 80
Max Power watts 100
Nominal Impedance ohms 16-Aug
Sensitivity (1W/1M) dB 105
Frequency Range Hz 1.5K To 20K
Voice Coil Diameter mm/in 44.4 / 1.75
Re ohm 6/11.5
Flux density T 1.8
Diaphragm  PEEK
Voice coil Copper Clad Aluminium
Magnet material Ceramic


Boltcircle Diameter mm 4x M6 holes
Over all diameter mm 126
Overall Depth mm 62
Net weight Kg 2.3

  • 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