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 :
- Moisturised cone
- Metal basket

Used in / Accessories:
GRILLE FRS 8
GRILLE 8 ES

sketch

frequency- and impedance response

Technical Data:
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
Temperature range	−25 ... 70 °C

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FRS 8 4 OHM	FRS 8 8 OHM
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SL 87 XA 8 OHM

directivity pattern

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