BG 13 8 OHM

13 cm (5") full-range driver with tweeter cone. Very evenly spread frequency response and excellent voice reproduction quality. High efficiency. For use in larger scale PA arrays or smaller monitor speakers.

Typical applications:

  • PA arrays, projection speakers
  • Smaller monitor speakers

No longer available.

Technical Data

Rated power
20 Watt
Maximum power
40 Watt
Nominal impedance Z
8 Ohm
Frequency response
120 - 20000 Hz
Mean sound pressure level
89 dB (1W/1m)
Excursion limit
3 mm
Resonance frequency fs
170 Hz
Magnetic induction
0.75 Tesla
Magnetic flux
190 µ Weber
Height of front pole-plate
4 mm
Voice coil diameter
20 mm
Height of winding
4.5 mm
Cutout diameter
110 mm
Net weight
0.32 kg
D.C. resistance Rdc
6.5 Ohm
Mechanical Q factor Qms
Electrical Q factor Qes
Total Q factor Qts
Equivalent volume Vas
1.55 l
Effective piston area Sd
75 cm2
Dynamically moved mass Mms
4.5 g
Force factor Bxl
3.15 T m
Inductance of the voice coil L
0.4 mH
Frequency- and impedance response
Directivity pattern
Directivity pattern
Directivity pattern