FRS 5 - 8 Ohm

Art. No. 2231

5 cm (2") full-range speaker with a special basket design featuring two fixing lugs. Suitable as a medium-range driver in speaker systems for HiFi and background music and for 100 V PA systems. Thanks to the slim construction, also suitable as a control speaker in electronic devices.

Typical applications
Very narrow network column speakers
Monitoring speaker for electronic devices
Model construction
Electronic musical instruments
  • Moisturised cone
  • Metal basket

Technical Data

Rated power
5 W
Maximum power
8 W
Nominal impedance Z
8 Ohm
Frequency response
150–20000 Hz
Mean sound pressure level
84 dB (1 W/1 m)
Opening angle (-6 dB)
180°/4000 Hz
Excursion limit
+/−2 mm
Resonance frequency fs
290 Hz
Magnetic induction
0.95 T
Magnetic flux
105 µWb
Height of front pole-plate
2.5 mm
Voice coil diameter
14 mm
Height of winding
3.7 mm
Cutout diameter
46 mm
Net weight
0.126 kg
D.C. resistance Rdc
7.2 Ohm
Mechanical Q factor Qms
Electrical Q factor Qes
Total Q factor Qts
Equivalent volume Vas
0.16 l
Effective piston area Sd
12 cm²
Dynamically moved mass Mms
0.5 g
Force factor Bxl
1.6 Tm
Inductance of the voice coil L
0.2 mH
Temperature range
–25 ... 70 °C
Frequency- and impedance response
Directivity pattern