FR89EX

underhung motor design, Neodymium magnet
+/-5mm liner excursion
aluminum cone,25mm voice coil
low distortion,fast transient
high power handling


  • FR58EX

  • FE85

  • FE87

  • FR88

  • FR88EX

  • FR89EX

  • FR135EX


Technical Data

 
 

Specifications

Magnet system 

Overall Dimensions 

D88.4X46.90mm

Magnet system type 

Neodymium

Net.Weight

525g

Magnetic Gap Height

14mm

Nominal Power Handlng 

25 W rms

B Flux Density 

0.85T

Nominal Impedance 

8 Ohms

Bl Product 

3.781

Sensitivity 1W/1M 

83.6dB

Max Linear Excursion 

5mm+/-

Frequency Response 

79-20,000Hz

T/S Parameter

Resonant frequency 

97Hz

Cms 

0.997mm/N

Voice Coil

Sd 

27.34cm^2

Voice Coil Diameter 

25mm

Vas 

1.111L

Voice Coil Height 

4mm 

Mmd

2.693gm

Voice Coil Former 

Aluminum

Mms 

2.611gm

Voice Coil Wire 

Copper ribbon

Qms 

1.642

Number of Layers 

1

Qes

0.652

DC Resistance  

5.7 Ohms

Qts 

0..468


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