类型：
B-118-LB
Single 18-inch Subwoofer
Unit type: 1×18”low frequency unit
Frequency response: 38Hz ~150Hz
Rated power: 700W
Sensitivity: 102db
Maximum sound pressure level: 130.5db
Impedance: 8Ω
Dimensions: 640x620x765mm
Weight: 45kg
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