CD 120.44/640 POLY

Compression Driver
Code: Z009491P

Nominal Diameter: 120 mm
Nominal voice coil diameter: 1.7″
Magnet material: Ferrite
Sensitivity: 109.0 dB
Power: 120 W

 

Description

 

  • 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.

Additional information

General Specifications
CD Nominal Diameter

120 mm

Nominal Impedance

8 Ω

CD Rated Power AES

60 W

CD Continuous Program Power

120 W

Sensitivity @ 1W/1m

109.0 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

1.00 kHz

Magnet Weight

640 g

Net Weight

1.9 Kg

Recommended Crossover Frequency

1.6 kHz

Throat Diameter

25.4 mm (1")

Constructive Characteristics
Magnet Type

Ferrite

Voice Coil Winding Material

Aluminium Flat Wire

Voice Coil Former Material

Kapton

Diaphragm

Polyimide

Ferrofluid in Air Gap

No

Spare Part Code

Z009396P

Mounting Information
Overall Diameter

121 mm

Mounting Holes

2 holes M6 on Ø76 mm

Note

adapter Q07320A is required for coupling with Sica Horns

Total Depth

52 mm

Z009491P.pdf