FR 13 - 4 Ohm

Art. No. 4800

13 cm (5") full-range loudspeaker with an inverted cone. Uniform frequency response and powerful low-frequency output. Simple installation e.g. in vehicles with loudspeaker mounts for 13 cm loudspeakers.

Typical applications
Built into cars, busses or trains
Electronic musical instruments
Monitoring speaker for electronic devices

Technical Data

Rated power
30 W
Maximum power
50 W
Nominal impedance Z
4 Ohm
Frequency response
65–20000 Hz
Mean sound pressure level
88 dB (1 W/1 m)
Opening angle (-6 dB)
65°/4000 Hz
Excursion limit
+/−2.5 mm
Resonance frequency fs
100 Hz
Magnetic induction
0.85 T
Magnetic flux
160 µWb
Height of front pole-plate
3 mm
Voice coil diameter
20 mm
Height of winding
6 mm
Cutout diameter
116 mm
Net weight
0.29 kg
D.C. resistance Rdc
3.4 Ohm
Mechanical Q factor Qms
5.17
Electrical Q factor Qes
1.64
Total Q factor Qts
1.25
Equivalent volume Vas
6.1 l
Effective piston area Sd
87 cm²
Dynamically moved mass Mms
4.5 g
Force factor Bxl
2.3 Tm
Inductance of the voice coil L
0.2 mH
Connections
4.8 x 0.8 mm (+)2.8 x 0.8 mm (−)
Temperature range
−25 ... 100 °C
Frequency- and impedance response
Directivity pattern