B80 8 Ohm fullrange speaker by Visaton. This high-end speaker fits well in small high-end speakers or as a midrange speaker in multi-channel combinations. With a well-balanced frequency response with very low harmonic distortion and as little mechanical loss as possible.
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|Nominal impedance Z||8ohm|
|Outside diameter||104 mm|
|Rated power||30 W|
|Maximum power||50 W|
|Mean sound pressure level||85 dB|
|Nature of the membrane||Cellulose|
|Coil diameter||25 mm|
|Resonance frequency fs||110 Hz|
|Electrical Q factor Qes||0.69|
|Mechanical Q factor Qms||6,53|
|Total Q factor Qts||0,63|
|Dynamically moved mass Mms||2,8 g|
|Equivalent volume Vas||1,8 l|
|DC resistance. (Re)||6,6 ohms|
|Effective piston area Sd||38,5 cm²|
|Force factor (BxL)||4,15 tm|
|Magnetic induction||1,17 T|
|Magnetic flux||290 μWb|
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