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Sugden Audio - #FAQ How do I connect a subwoofer to my amplifier? Most subwoofers used in a high-end audio system have two inputs called HIGH and LOW. The LOW input is
300W 600W Subwoofers Subwoofer Amplifier Board / Super Bass Power Amplifier Board / With High Level Input And Output / H092|Amplifier| - AliExpress
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Using the speaker-level inputs | Sunfire HRS-12 User Manual | Page 14 / 20