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Wharfedale Pro Sigma 18B passive subwoofer

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Discontinued, this product can no longer be ordered.

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Wharfedale Pro Sigma 18B passive subwoofer
Product no: 9000-0057-4240 Bax Music Warranty: This product comes with a 3-year warranty.

Specifications

6.3mm TRS connector	no
Mid driver/woofer diameter	18 inches
Wire terminals	no
Sensitivity	100 dB
Weight per speaker	39 kg
Maximum SPL	130 dB - 139 dB
Maximum subwoofer frequency	250 Hz
Minimum frequency	35 - 39 Hz
Nominal impedance	8 ohms
Peak power in watts	1,500 - 3,000 watts
RMS capacity in watts	500 - 749 W
Locking speaker connectors	yes