Haut-parleur large bande Visaton FRS 8 - impédance 8 ohm
[FRS 8-8] Avis/Critiques 8 cm (3.3") HiFi fullrange driver. Linear frequency response between 200 and
20000 Hz. Suitable for sur-round effect speakers, mini sub/sat systems. Due to
the small size very suitable for model construction and as control speaker for
electronic devices.
Typical applications:
- Control speaker for electronic
devices
- Ceiling-mounted speakers in railway carriages and busses
- Mini
Hi-fi systems
- Model construction
Attributes :
- Moisturised cone
- Metal basket
Used in / Accessories:
CT EFFECT 80
PROTECTIVE GRILLE
FR 8
Technical Data:
Rated power 30 W
Maximum power 50
W
Nominal impedance Z 8 Ohm
Frequency response 100–20000 Hz
Mean sound
pressure level 82 dB (1 W/1 m)
Maximum cone displacement 5 mm
Resonance
frequency fs 120 Hz
Magnetic induction 0,8 T
Magnetic flux 200
µWb
Height of front pole-plate 4 mm
Voice coil diameter 20 mm
Height of
winding 6 mm
Cutout diameter 73 mm
Net weight 0,28 kg
D.C. resistance
Rdc 7,2 Ohm
Mechanical Q factor Qms 4,85
Electrical Q factor Qes
1,32
Total Q factor Qts 1,04
Equivalent volume Vas 0,9 l
Effective
piston area Sd 31 cm²
Dynamically moved mass Mms 2,5 g
Force factor Bxl
3,2 T m
Inductance of the voice coil L 0,9 mH
Heat resistance −25
... 70 °C
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