Excellent compact powered subwoofer with built-in amplifier for connecting speakers to and providing powerful bass. Fully tested and functional. Part of a discontinued surround sound system, may use as replacement subwoofer. Or may be used as an add-on to a different system. Original satellite speakers were 4ohm, 15watt each. Matching speakers also listed separately, visit our store and search for durabrand. Compatible model speakers are SA-SP9.
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