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FRS 8 M - 8 Ohm

Art. No. 2001

8 cm (3.3") HiFi fullrange speaker with high force factor and good sensitivity. Special developed for use in column-speakers and small bass-reflex cabinets, e.g. in miniature subwoofer / satellite systems.

Typical applications

  • Column speakers
  • Mini Hi-fi systems

Attributes

Moisture-resistant membrane
metal design
*Gross price for private customers. Industrial prices are available on request.
Technical Data
Sketch
Amplitude & Impendance Frequency
Directivity pattern
Rated power 30 W
Maximum power 50 W
Nominal impedance Z 8 Ohm
Frequency response 100–20000 Hz
Mean sound pressure level 88 dB (1 W/1 m)
Opening angle (-6 dB) 147°/4000 Hz
Excursion limit +/−2.5 mm
Resonance frequency fs 125 Hz
Magnetic induction 1.2 T
Magnetic flux 225 µWb
Height of front pole-plate 4 mm
Voice coil diameter 20 mm
Height of winding 4.5 mm
Cutout diameter 75 mm
Net weight 0.5 kg
D.C. resistance Rdc 7.2 Ohm
Mechanical Q factor Qms 3.24
Electrical Q factor Qes 0.58
Total Q factor Qts 0.49
Equivalent volume Vas 1.1 l
Effective piston area Sd 29 cm²
Dynamically moved mass Mms 1.8 g
Force factor Bxl 4.0 Tm
Inductance of the voice coil L 0.3 mH
Connections 4.8 x 0.8 mm (+)/2.8 x 0.8 mm (-)
Temperature range –25 ... 70 °C

Used in / Accessories:

GRILLE FRS 8

Protective grille made of black painted metal. Decoration ring made of black plastics. Optimized fit for FRS 8 when mounting from rear side. Can be supplied painted in other colours on request. Attributes: - Plastics: PC-110 (UL 94: V-2)

GRILLE 8 ES

Protective grille made of black painted metal. Decoration ring made of black plastics. Optimized fit for FRS 8 when mounting from front side. Can be supplied painted in other colours on request. Attributes: - Plastics: PC-110 (UL 94: V-2)

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