BG 20 fullrange speaker of the brand Visaton. This high-end fullrange is suitable for complete units such as voice or guitar monitors or as a medium-range unit for large-scale sound systems or musicians.
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|Nominal impedance Z||8ohm|
|Outside diameter||205 mm|
|Rated power||40 W|
|Maximum power||70 W|
|Mean sound pressure level||92 dB|
|Nature of the membrane||Cellulose|
|Coil diameter||25 mm|
|Resonance frequency fs||38 Hz|
|Electrical Q factor Qes||0.51|
|Mechanical Q factor Qms||3.47|
|Total Q factor Qts||0.44|
|Dynamically moved mass Mms||10 g|
|Equivalent volume Vas||110 l|
|Le Inductance bobine (Le)||0.8 mH|
|DC resistance. (Re)||6.2 Ohms|
|Effective piston area Sd||214 cm²|
|Linear Excursion (Xmax)||12 mm|
|Force factor (BxL)||6.1 Tm|
|Magnetic induction||1.2 T|
|Magnetic flux||380 µWb|
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