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FR 8 - 4 Ohm

FR 8 - 4 Ohm
 
 Our Price: AU $15.00 inc. GST each
                   AU $13.64 export price each
 
 Product Code: V-2007-FR8

 This item is listed in the following categories:
3.3 Inch - 8cm, Fullrange, Aircraft - Airplanes, Industrial - Equipment, Buses - Coaches, Caravan - Mobile Home, Railway - Trains, Trucks - Tractors, Visaton Drivers, 3.3 Inch - 8cm
 
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FR 8 - 4 OHM

Art. No. 2007

8 cm (3.3") fullrange speaker with good bass reproduction, balanced frequency response and high efficiency. Especially suitable as built-in speaker for music reproduction and as driver for 100 V network column speakers.

Typical applications:
- Narrow network column speakers
- Control speaker for electronic devices
- Ceiling-mounted speakers in railway carriages and busses
- Electronic musical instruments

Attributes :
- Moisturised cone
- Metal basket


Used in / Accessories:
GRILLE FRS 8
 FR8


FR8_TZ
sketch



fr8_4_fs
frequency- and impedance response



temperatur_25_70



Technical Data:
Rated power 10 W
Maximum power 15 W
Nominal impedance Z 4 Ohm
Frequency response 130–20000 Hz
Mean sound pressure level 86 dB (1 W/1 m)
Angle of sound emmision 180°/4000 Hz
Maximum cone displacement +/−2 mm
Resonance frequency fs 150 Hz
Magnetic induction 1,4 T
Magnetic flux 200 µWb
Height of front pole-plate 3 mm
Voice coil diameter 15 mm
Height of winding 5 mm
Cutout diameter 75 mm
Net weight 0,24 kg
D.C. resistance Rdc 3,4 Ohm
Mechanical Q factor Qms 5,38
Electrical Q factor Qes 1,3
Total Q factor Qts 1,05
Equivalent volume Vas 0,6 l
Effective piston area Sd 30 cm²
Dynamically moved mass Mms 1,6 g
Force factor Bxl 2,1 Tm
Inductance of the voice coil L 0,3 mH
Heat resistance −25 ... 70 °C


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