![Best material to make those little metal preamp jumpers? | Audiokarma Home Audio Stereo Discussion Forums Best material to make those little metal preamp jumpers? | Audiokarma Home Audio Stereo Discussion Forums](http://img.tapatalk.com/d/14/04/27/seqy4y5e.jpg)
Best material to make those little metal preamp jumpers? | Audiokarma Home Audio Stereo Discussion Forums
![Do Preamp jumpers really make huge difference like this guy claims? This reads like a shill piece or am I missing something? : r/audiophile Do Preamp jumpers really make huge difference like this guy claims? This reads like a shill piece or am I missing something? : r/audiophile](https://external-preview.redd.it/bTZdLZKQjz_8E4BySoFnUgj23SywVhToNNsH9FTHBdk.jpg?auto=webp&s=068f55af8c7a2be395517ec88bc50ad645e33f17)
Do Preamp jumpers really make huge difference like this guy claims? This reads like a shill piece or am I missing something? : r/audiophile
![Amazon.com: CESS-137-1f Right Angle RCA Preamp Jumpers Male to Male Patch Cable, 2 Pack (1 Foot) : Electronics Amazon.com: CESS-137-1f Right Angle RCA Preamp Jumpers Male to Male Patch Cable, 2 Pack (1 Foot) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/31dj4IwmxZS._AC_.jpg)
Amazon.com: CESS-137-1f Right Angle RCA Preamp Jumpers Male to Male Patch Cable, 2 Pack (1 Foot) : Electronics
![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)