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  • bz130
bz130

BZ 130 4 OHM

13 cm (5") low-midrange system with a very strong magnetic drive and mounted in a Euro standard basket. The connection terminals are gold plated 4.8 mm and 6.3 mm soldering lugs. Coloration free midrange and high efficiency. Car specific installation is possible, provided that the mounting depth of the large magnet has been considered.
Technical Data
Sketch
Amplitude & Impedance Frequency
Rated power 60 Watt
Maximum power 100 Watt
Nominal impedance Z 4 Ohm
Frequency response 60 - 10000 Hz (-8 dB)
Mean sound pressure level 89 dB (1 W/1 m)
Excursion limit 9 mm
Resonance frequency fs 70 Hz
Magnetic induction 1.0 Tesla
Magnetic flux 470 µ Weber
Height of front pole-plate 6 mm
Voice coil diameter 2.5 cm
Height of winding 10 mm
Cutout diameter 11.3 cm
Net weight 1.43 kg
D.C. resistance Rdc 3.5 Ohm
Mechanical Q factor Qms 4.17
Electrical Q factor Qes 0.45
Total Q factor Qts 0.41
Equivalent volume Vas 5.2 l
Effective piston area Sd 75 cm2
Dynamically moved mass Mms 7.9 g
Force factor Bxl 5.0 T · m
Inductance of the voice coil L 0.45 mH
bz130_tz
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bz130_fs
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