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Acoustic Audio CS-IW8SUB In-Wall/Ceiling 250 Watt 8-Inch Home Theater Passive Subwoofer White
250 Watts Max and 125 Watts RMS Power Handling
8 sub has a high rigidity treated woofer for 25 more power handling than most other subwoofers
Frequency Response 35Hz-20kHz
Cutout Size 975 X 972 Overall Size 1102 X 1102
This Passive Sub Requires an Amp