Why are these pre out / main in just connected like this? And also, would you use this to hook up a powered subwoofer? Technics SA-R921 receiver. : r/BudgetAudiophile
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![What is a Subwoofer Pre-Out: BENEFITS and Purposes [2023]](https://cdn-igdpf.nitrocdn.com/XMAQqQzGiIVAiSjvsaxUXrSvQggulMDR/assets/images/source/rev-3d5866c/wp-content/uploads/elementor/thumbs/how-to-connect-p94j3im320hoqr3l4hsy0mctxge2vf5gc78j2ri8q2.jpg "What is a Subwoofer Pre-Out: BENEFITS and Purposes [2023]")
What is a Subwoofer Pre-Out: BENEFITS and Purposes [2023]
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![Subwoofer Pre-out [Everything To Know]](https://downhomedigital.net/wp-content/uploads/2022/08/subwoofer-pre-out.jpg "Subwoofer Pre-out [Everything To Know]")
Subwoofer Pre-out [Everything To Know]
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