Woofer WS 17 E with 8 Ohms impedance from the famous brand Visaton. This 170mm woofer features a coated paper cone, elastic rubber contour and an inverted dust cover. The WS 17 E has a balanced frequency response, this woofer can also be used as a woofer / midrange for 4-way systems. It can also be used as a replacement driver for many hi-fi speakers.
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|Nominal impedance Z||8ohm|
|Outside diameter||188 mm|
|Rated power||60 W|
|Maximum power||90 W|
|Mean sound pressure level||88dB|
|Coil diameter||25 mm|
|Resonance frequency fs||45 Hz|
|Electrical Q factor Qes||1.28|
|Mechanical Q factor Qms||2.2|
|Total Q factor Qts||0.81|
|Dynamically moved mass Mms||16 gr|
|Equivalent volume Vas||22 L|
|Frequency response||45–7000 Hz|
|Le Inductance bobine (Le)||0.9 mH|
|DC resistance. (Re)||5.8 Ohms|
|Effective piston area Sd||143 cm²|
|Linear Excursion (Xmax)||+/−6.5 mm|
|Force factor (BxL)||3.9 T m|
|Magnetic induction||0.8 T|
|Magnetic flux||314 µWb|
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