![What type of bass knob plug is this? Looking for a adapter of some sort to use the bass knob I have. I originally thought this was a regular phone cord but What type of bass knob plug is this? Looking for a adapter of some sort to use the bass knob I have. I originally thought this was a regular phone cord but](https://preview.redd.it/6y08vl5uslb41.jpg?width=640&crop=smart&auto=webp&s=4a453eb59cf143a055c59953ed08a7823fcb369f)
What type of bass knob plug is this? Looking for a adapter of some sort to use the bass knob I have. I originally thought this was a regular phone cord but
![Amazon.com: Universal Car Amplifier Bass Knob Control Via RCA RCA Audio Interconnect LC-1 : Electronics Amazon.com: Universal Car Amplifier Bass Knob Control Via RCA RCA Audio Interconnect LC-1 : Electronics](https://m.media-amazon.com/images/I/51KVY-PbMlL.jpg)
Amazon.com: Universal Car Amplifier Bass Knob Control Via RCA RCA Audio Interconnect LC-1 : Electronics
![Amazon.com: Universal CAR Audio Amplified BASS Boost Remote KNOB - Volume Level Control/RCA Type/BCK-1 : Electronics Amazon.com: Universal CAR Audio Amplified BASS Boost Remote KNOB - Volume Level Control/RCA Type/BCK-1 : Electronics](https://images-na.ssl-images-amazon.com/images/I/51Nlba1-fGL._AC_UL600_SR600,600_.jpg)