Zvučnik Visaton BG20

Zvučnik Visaton 3020 -  BG20 

Proizvođač:  VISATON
Oznaka: BG 20  
Stanje: Novo

Ocenjena snaga: 40 W
Maksimalna snaga: 70 W
Impedansa Z: 8 Ω
Tip drajvera: Full-range zvučnik
Frekfrencijski odziv: fu - 18000 Hz

Donja frekfrencijska granica fu: U zavisnosti od kućišta
Osetljivost: 92 dB
Granična vrednost +/-: 4 mm
Rezonantna frekfrencija fs: 38 Hz
Dubina: 8,1 cm

Prečnik membrane: 200 mm
Spoljasnji precnik: 20,5 cm
Pitch circle: 197 mm
Promer ugradnje: 18,3 cm
Boja: Crna
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20 cm (8") full-range speaker with tweeter dome. High efficiency. Suitable for full-range units as vocal or guitar monitors or as a mid-range unit for full-scale or musicians' PA systems.

• Midrange unit for full scale or musicians' PA systems
• Vocal or guitar monitors
• Fullrange speaker for electronic organs and keyboards

Volume/Principle BR-Channel fb fc/QTC
30 l/closed - - 82 Hz/0,96
30 l/bass reflex BR 15.34 42 Hz -
50 l/bass reflex BR 15.34 (length 7 cm) 42 Hz -

Rated power 40 W
Maximum power 70 W
Nominal impedance Z 8 Ohm
Frequency response fu–18000 Hz
(fu: Lower cut-off frequency depending on cabinet) .
Mean sound pressure level 92 dB (1 W/1 m)
Opening angle (-6 dB) 45° /4000 Hz
Excursion limit +/−4 mm
Resonance frequency fs 38 Hz
Magnetic induction 1,2 T
Magnetic flux 380 µ Wb
Height of front pole-plate 4 mm
Voice coil diameter 25 mm
Height of winding 8 mm
Cutout diameter 184 mm
Net weight 1,3 kg
D. C. resistance Rdc 6,2 Ohm
Mechanical Q factor Qms 3,47
Electrical Q factor Qes 0,51
Total Q factor Qts 0,44
Equivalent volume Vas 110 l
Effective piston area Sd 214 cm²
Dynamically moved mass Mms 10 g
Force factor Bxl 6,1 Tm
Inductance of the voice coil L 0,8 mH
Temperature range −40 . . . 80 ° C

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