speaker construction full range chassis

Visaton FR 87 fullrange chassis

-5%
Visaton FR 87 fullrange chassis Visaton FR 87 fullrange chassis Visaton FR 87 fullrange chassis
instead 6,59EUR only 6,26EUR
incl. 19 % Tax


Visaton Broadband speaker Fri 87/4 ohms

8.7 cm (3.4 ") full-range speaker with balanced frequency response and high sound pressure. For speech and music reproduction, eg in electronic equipment and vehicles.

Technical Specifications

  • Nominal input power 10 W
  • Music Power 15 W
  • Nominal impedance Z 4 Ohm
  • Frequency response (-10 dB) 100-20000 Hz
  • Mean sound pressure level 85 dB (1 W / 1 m)
  • Maximum stroke +/- 2 mm
  • 137 Hz resonance frequency fs
  • Upper Polplattenhöhe 3 mm
  • Voice coil diameter 15 mm
  • Winding height 4.3 mm
  • Baffle aperture 80 mm
  • Net weight 0.21 kg
  • DC resistance Rdc 3.5 Ohm
  • Mechanical Q-factor QMS 6.4
  • Electrical Q factor Qes 1.56
  • Total Q factor Qts 1.25
  • Equivalent air compliance volume Vas 1.3 l
  • Effective membrane area Sd 37 cm
  • Dynamically moved mass Mms 2 g
  • Driving factor Bxl 2.1 Tm
  • Voice coil L 0.2 mH
  • Temperature resistance -25 ... 70 ° C
* Prices incl. 19 % Tax excl. Shipping costs, ** suggested retail price
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