

🎵 Take control of your bass, wherever you drive—feel every beat like never before!
The Universal Bass Control Knob features a 3.5m (12.7ft) extension cable with a pure copper core and insulated PVC wiring, designed to synchronize subwoofer and main amplifier volume seamlessly. Easy to install via a 3-pin crystal connector, it includes a power indicator light and is backed by a lifetime service guarantee, making it an essential upgrade for car audio enthusiasts seeking precise bass control.
| ASIN | B0C6DMPS5P |
| Best Sellers Rank | #1 in Car Amplifier Interconnect Cables |
| Customer Reviews | 3.8 3.8 out of 5 stars (576) |
| Date First Available | May 26, 2023 |
| Item Weight | 2.89 ounces |
| Item model number | 1 |
| Manufacturer | EHOPHNA |
| Product Dimensions | 7.36 x 5.75 x 1.26 inches |
T**Y
Fits perfectly
Work great, bass hitting way harder now. Thanks.
G**A
Doesn’t work has to be brand specific
Doesn’t work with amp has to be specific to the brand. Don’t waste your money. You’re better off with an rca cable knob. With input and output Easy to install. And guaranteed to work.
A**L
Worth your money.
This product is worth it, it works amazing and it sounds good.
S**O
El productos es muy bueno, llego en perfectas condiciones
C**N
Built nice good product
It is a 4 pin but the size of a 6 pin. Did not fit amp had to send back. Even tried my actual 4 pin in the back of it. Didn’t work. Good solid product, wish it worked. Went with the Skar with voltage bass knob powered by rca and wires.
J**H
Universal bass control knob
This is a quality bass control knob. I give this item 5 stars, it was super easy to install and dialed the bass in perfectly in our k5 Blazer show vehicle. I highly recommend it.
N**E
Not universal as I thought
It says it's Universal, but it didn't work for me. Was very excited thinking it was going to work for me but it didn't. Definitely do your research and see if universal remotes will work with your subwoofer.
T**X
Bass knob
Works great
Trustpilot
2 days ago
2 months ago