CD 90.38/405

Compression Driver
Code: Z009487

Nominal Diameter: 90 mm
Nominal voice coil diameter: 1.5″
Magnet material: Ferrite
Sensitivity: 105.7 dB
Power: 60 W




  • 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

General Specifications
CD Nominal Diameter

90 mm

Nominal Impedance

8 Ω

CD Rated Power AES

30 W

CD Continuous Program Power

60 W

Sensitivity @ 1W/1m

105.7 dB

Voice Coil Diameter

38 mm (1.5")

Voice Coil Winding Depth

2.5 mm

Magnetic Gap Depth

2.5 mm

Flux Density

1.64 T

DC Resistance

6.0 Ω

Resonance Frequency

1.0 kHz

Magnet Weight

405 g

Net Weight

0.93 Kg

Recommended Crossover Frequency

2.0 kHz

Throat Diameter

25.4 mm (1")

Constructive Characteristics
Magnet Type


Voice Coil Winding Material

Aluminium Flat Wire

Voice Coil Former Material




Ferrofluid in Air Gap


Spare Part Code


Mounting Information
Overall Diameter

90 mm

Mounting Holes

2 holes M6 on Ø76 mm


adapter Q07320A is required for coupling with Sica Horns

Total Depth

46.6 mm