Sony HT-RD150 Operating Instructions Manual page 39

Subwoofer: Speaker system: Bass reflex/Speaker
unit: 200 mm dia. cone type/Rated
impedance: 2.7 ohms/Dimensions (approx.):
270 × 325 × 413 mm (w/h/d)/Mass (approx.):
10.0 kg
General
Power requirements: 220-240 V AC, 50/60 Hz
Power consumption: On: 145 W/Standby: 0.3 W
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