An 18″ chassis speaker made from steel with a ceramic magnet. Suitable for upgrading or repairing a subwoofer.. Diameter:45cm (18″)nFrame material:AluminiumnPower : max.:900WnPower : rms:450WnFrequency response:42Hz – 3kHznImpedance:8 ohmsnSPL @ 1W/1m:102dBnMagnet weight:2.7kgnVoice coil:4″nDimensions:185 x 465mmnWeight:13kg
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