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
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Subwoofer has no high level out, only RCA. What do I do? | Headphone Reviews and Discussion - Head-Fi.org
![Pure Subwoofer Front Plate Low Pass Filter High Level Input Diy Pre Tone Balanced Input / Output Board - Switch Caps - AliExpress Pure Subwoofer Front Plate Low Pass Filter High Level Input Diy Pre Tone Balanced Input / Output Board - Switch Caps - AliExpress](https://ae01.alicdn.com/kf/HTB1z727EeySBuNjy1zdq6xPxFXa3/Pure-subwoofer-front-plate-low-pass-filter-high-level-input-DIY-pre-tone-balanced-input-output.jpg_.webp)