CD 120.44/640 T

Compression Driver
Code: Z009491

Nominal Diameter: 120 mm
Nominal voice coil diameter: 1.7″
Magnet material: Ferrite
Sensitivity: 106.3 dB
Power: 120 W
Diaphragm: Titanium




  • Rated Power measured with 2 hours test with pink noise signal, 6dB crest factor
  • Power on Continuous Program is defined as 3 dB greater than the Rated Power
  • Sensitivity measured at 1W, 1 m in axis within the frequency range, driver coupled to the recommended horn
  • Minimum crossover frequency, 12 db/oct or higher order high-pass filter
  • Due to continuing product improvement, the features and the design are subject to change without notice.

Informazioni aggiuntive

CD Nominal Diameter

120 mm

Nominal Impedance

8 Ω

CD Rated Power AES

60 W

CD Continuous Program Power

120 W

Sensitivity @ 1W/1m

106.3 dB

Voice Coil Diameter

44 mm (1.7")

Voice Coil Winding Depth

2.6 mm

Magnetic Gap Depth

3.0 mm

Flux Density

1.70 T

DC Resistance

5.8 Ω

Resonance Frequency

1.10 kHz

Magnet Weight

640 g

Net Weight

1.9 Kg

Throat Diameter

25.4 mm (1")

Magnet Type


Voice Coil Winding Material

Aluminium Flat Wire

Voice Coil Former Material




Ferrofluid in Air Gap


Spare Part Code


Overall Diameter

121 mm

Mounting Holes

2 holes M6 on Ø76 mm

Total Depth

52 mm


adapter Q07320A is required for coupling with Sica Horns