LP 90.28/N92 TW

Dome Tweeter
Code: Z009160

Nominal Diameter: 90 mm
Nominal voice coil diameter: 1.1″
Magnet material: Neodymium
Sensitivity: 94.4 dB
Power: 120 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
  • Rated Noise Power measured with 100 hours test pink noise, 6 dB crest factor IFC60268-5 filtering
  • Sensitivity measured at 1W, 1 m in axis within the frequency range
  • Due to continuing product improvement, the features and the design are subject to change without notice.


Informazioni aggiuntive

General Specifications
TW Nominal Diameter

90 mm

Nominal Impedance

8 Ω

Rated Power AES

25 W

Continuos Program Power

50 W

Rated Noise Power

120 W

Sensitivity @ 1W/1m

94.4 dB

Voice Coil Diameter

28 mm (1.1")

Voice Coil Winding Depth

2.7 mm

Magnetic Gap Depth

3.0 mm

Flux Density

1.80 T

DC Resistance

6.0 Ω

Resonance Frequency

0.6 KHz

Magnet Weight

92 g

Net Weight

0.41 Kg

Recommended Crossover Frequency

1.5 KHz

Constructive Characteristics
Magnet Type


Voice Coil Winding Material

Aluminium Flat Wire

Voice Coil Former Material


Ferrofluid in Air Gap



Treated Silk



Spare Part Code


Mounting Information
Overall Diameter

90 mm

Baffle Cutout Diameter

67 mm

Mounting Holes

4 holes Ø4.5 on Ø80 mm

Total Depth

37.5 mm