![How do I replace the receiver in a home theater kit and make the old subwoofer work with the new receiver? | Tom's Guide Forum How do I replace the receiver in a home theater kit and make the old subwoofer work with the new receiver? | Tom's Guide Forum](https://i.imgur.com/fiPajrL.jpg)
How do I replace the receiver in a home theater kit and make the old subwoofer work with the new receiver? | Tom's Guide Forum
![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 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](https://preview.redd.it/d66cdilbzae11.png?width=640&crop=smart&auto=webp&s=351c9a60687f70d462dd5882fbe06ea993abd2c7)
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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