Using RCA pre-out for amplifier ( for subwoofer ) or Subwoofer line out with x-over | DIYMobileAudio.com Car Stereo Forum
![Rokit 8 powered Subwoofer to Denon surround sound receiver subwoofer Pre-out | What's Best Audio and Video Forum. The Best High End Audio Forum on the planet! Rokit 8 powered Subwoofer to Denon surround sound receiver subwoofer Pre-out | What's Best Audio and Video Forum. The Best High End Audio Forum on the planet!](https://www.whatsbestforum.com/data/attachments/56/56171-190b8347c9fdcd02c30f53b3444181aa.jpg)
Rokit 8 powered Subwoofer to Denon surround sound receiver subwoofer Pre-out | What's Best Audio and Video Forum. The Best High End Audio Forum on the planet!
![SMSL AO100 High Quality Power Amplifier Bluetooth 5.0 reception Subwoofer pre out Infineon MA12070 Power Amp chip 70W*2 output| | - AliExpress SMSL AO100 High Quality Power Amplifier Bluetooth 5.0 reception Subwoofer pre out Infineon MA12070 Power Amp chip 70W*2 output| | - AliExpress](https://ae01.alicdn.com/kf/Sa3584762621746a9bd31162b46867150Q/SMSL-AO100-High-Quality-Power-Amplifier-Bluetooth-5-0-reception-Subwoofer-pre-out-Infineon-MA12070-Power.jpg)
SMSL AO100 High Quality Power Amplifier Bluetooth 5.0 reception Subwoofer pre out Infineon MA12070 Power Amp chip 70W*2 output| | - AliExpress
![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?auto=webp&s=b800f083815aa5ad7cc313e1925f787e9dab0c31)
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
Can you connect a subwoofer to an amplifier's high level input using an RCA cable (balanced) instead of using speaker wires? - Quora
![Amazon.com: Fosi Audio Subwoofer Amplifier 100 Watt Mini Sub Power Amp 3.5mm AUX Input with Full-Frequency Volume Control for Passive Bookshelf Subeoofer : Electronics Amazon.com: Fosi Audio Subwoofer Amplifier 100 Watt Mini Sub Power Amp 3.5mm AUX Input with Full-Frequency Volume Control for Passive Bookshelf Subeoofer : Electronics](https://m.media-amazon.com/images/I/61PvlkWjZaL.jpg)