Welcome to the Cadillac V-Series Forums!

Subwoofer install ANC Help

Triplejs

Member
Joined
Jun 17, 2025
Messages
23
Location
Miami
V-Series Cadillac(s)?
CTS V Blackwing
OK guys I installed a powered sub from RF. Hooked it up, tried it out and sounds amazing. Now when I get in the car it's droning very loud. So much that I had to turn it off. Im thinking it's the ANC. I bought the LLJ bypass but am really stuck on how it's used.
Wheni get to the amp, am I removing a plug altogether?
Do I plug in the bypass and then the original cable that I unplugged or does that stay unplugged...
Some help with maybe kid friendly explanation would really be appreciated.
1000075299.jpg
20260120_182601.jpg
 
Update, got it done and sounds great. Probably the only thing that could be better with the AKG.
 
Update, got it done and sounds great. Probably the only thing that could be better with the AKG.
Can you explain how this works. And how the car sounds different without anc
 
When we installed the sub, it sounded very good. However, the first time I really used the car, there was a very loud drone... A loud constant bass noise. So loud I had to turn it down completely.
I had read that I needed the part so I had bought it but just didn't install it initially. Once I did the install, no more noise or droning. Car sounds awesome with just the added sub.
 
 
Which powered sub is that?
 
Which model of anc bypass works for our blackwing? I see one for:
1)bose anc bypass for cadillac 2021-2023...
2) anc bypass harness gmc vehicles w/ rpo code 2021-up...
3) cadilla bose anc bypass 12+ speakers...

Just want to make sure I get the right one. And where do we plug it into the amp?
 
Also it is the 2nd plug from the one closest to you. Be aware the plug is sometimes a pain to remove, if you break the red tab pulling it apart it’s ok just get a 90 degree pick to release. The harness will clip into the amp and the other end will be a snug fit and shouldn’t come loose.
 
Also it is the 2nd plug from the one closest to you. Be aware the plug is sometimes a pain to remove, if you break the red tab pulling it apart it’s ok just get a 90 degree pick to release. The harness will clip into the amp and the other end will be a snug fit and shouldn’t come loose.
After you installed the harness, are you still able to use the car's microphones with your phone when paired?
 

Double Your Chances!

Supporting Vendors

Apex Wheels

Exhibitions of Speed

Signature Wheels

V-Series Marketplace

Advertise with the Cadillac V-Net!

Torque Shop

Our Partners

Back
Top Bottom