Woofer 250mm W 250 with an 8 Ohms impedance from the famous brand Visaton. The W 250 has a max power of 130W, it is a robust speaker with an excellent quality / price ratio. This bass speaker is capable of covering bass frequencies ranging from 38 Hz to 6 kHz.
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|Nominal impedance Z||8ohm|
|Outside diameter||255 mm|
|Maximum power||130 W|
|Mean sound pressure level||90dB|
|Coil diameter||35 mm|
|Resonance frequency fs||45 Hz|
|Electrical Q factor Qes||1.00|
|Mechanical Q factor Qms||3.57|
|Total Q factor Qts||0.78|
|Dynamically moved mass Mms||27 gr|
|Equivalent volume Vas||135 L|
|Frequency response||fu–6000 Hz|
|Le Inductance bobine (Le)||1.1 mH|
|DC resistance. (Re)||6.8 Ohms|
|Effective piston area Sd||360 cm²|
|Linear Excursion (Xmax)||+/−10 mm|
|Force factor (BxL)||6.4 Tm|
|Magnetic induction||1.0 T|
|Magnetic flux||660 µWb|
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