Audio Systems Find answers to all of your stereo, speaker and other audio technology questions here.
Sponsored by:
Sponsored by:

Feedback and Loud Cracking?

Old Sep 11, 2014 | 11:06 PM
  #1  
famous337's Avatar
famous337
Thread Starter
|
Advanced
Joined: Mar 2011
Posts: 98
Likes: 0
From: Chicago, IL
Default Feedback and Loud Cracking?

I installed a whole biketronics setup this year, everything sounds great, but am having a few issues. I've called them and we are trying to troubleshoot the problem, but figure I'd ask the audio nerds like myself on here as well.

I have the BT4180 amp with the 7.1 Speakers in the faring, and the 6x9 in the lids. I started with the factory radio for about 2 months and quickly realized how much they suck. No problems with the factory radio. So I ordered up the Retro Radio and a Sony MEX-GS610BT. Since the install, I have had cracking and popping when switching modes ie: aux to cd to Bluetooth ect., and a super loud pop from all speakers when starting the bike if the radio is playing music. If I start the bike right up immediately after switching on the ignition, no problem. I've tried additionally grounding the radio, and Bill from Biketronics sent me a new headunit and amp. I replaced everything and am still having the problem. I did not however replace the gound/power wire with the new units. Any ideas what's going on, or how to possibly fix it?
 
Reply
Old Sep 12, 2014 | 08:59 AM
  #2  
Kave Dweller's Avatar
Kave Dweller
Tourer
10 Year Member
Liked
Loved
Joined: Feb 2014
Posts: 251
Likes: 4
From: the sticks outside of chicago
Default

Where are you getting your remote for turning on the amp?
 
Reply
Old Sep 12, 2014 | 09:09 AM
  #3  
UltraNutZ's Avatar
UltraNutZ
Extreme HDF Member
Joined: Nov 2007
Posts: 14,670
Likes: 139
From: East of the Sun, West of the Moon
Default

where is your ground and battery + for your amp going? Hopefully directly to the battery
 
Reply
Old Sep 15, 2014 | 11:38 AM
  #4  
famous337's Avatar
famous337
Thread Starter
|
Advanced
Joined: Mar 2011
Posts: 98
Likes: 0
From: Chicago, IL
Default

The remote is coming from the Biketronics retroradio. The power is directly to the battery, and everything is grounded on the triple tree.
 
Reply
Old Sep 15, 2014 | 11:49 AM
  #5  
UltraNutZ's Avatar
UltraNutZ
Extreme HDF Member
Joined: Nov 2007
Posts: 14,670
Likes: 139
From: East of the Sun, West of the Moon
Default

run your ground back to your battery. I don't know what bike you have but if it's pre 06, there for sure is an issue with the front of the bike not being a good ground point.
 
Reply
Old Sep 15, 2014 | 12:04 PM
  #6  
famous337's Avatar
famous337
Thread Starter
|
Advanced
Joined: Mar 2011
Posts: 98
Likes: 0
From: Chicago, IL
Default

It is a 2014.
 
Reply
Old Sep 15, 2014 | 12:07 PM
  #7  
UltraNutZ's Avatar
UltraNutZ
Extreme HDF Member
Joined: Nov 2007
Posts: 14,670
Likes: 139
From: East of the Sun, West of the Moon
Default

I'd still run your ground back to the battery and see what happens. even if it's just a temp wire to test.
 
Reply
Old Sep 15, 2014 | 12:07 PM
  #8  
famous337's Avatar
famous337
Thread Starter
|
Advanced
Joined: Mar 2011
Posts: 98
Likes: 0
From: Chicago, IL
Default

Ill give that a try when I get home.
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-5

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Sep 17, 2014 | 03:08 PM
  #9  
famous337's Avatar
famous337
Thread Starter
|
Advanced
Joined: Mar 2011
Posts: 98
Likes: 0
From: Chicago, IL
Default

Ground to the battery, No dice. The cracking and popping happens when the bike cuts power to the radio/amp to start. Also when shutting down the bike. Bill from BT said he has heard of older bikes having problems similar to this, but not newer ones.
 
Reply
Old Sep 18, 2014 | 10:03 AM
  #10  
hd_rolling's Avatar
hd_rolling
Supporter
Veteran: Army
Joined: Feb 2008
Posts: 4,133
Likes: 147
From: Grays Creek, NC
Default

Originally Posted by famous337
Ground to the battery, No dice. The cracking and popping happens when the bike cuts power to the radio/amp to start. Also when shutting down the bike. Bill from BT said he has heard of older bikes having problems similar to this, but not newer ones.
Curious of what you find for a solution. I just replaced my J&M 250 and boom speakers for a BT 4180 and BT 7.1 speakers and I'm getting the loud boom at start up only as well. But it is loud and I'm worried it will damage the new speakers. I used all the same wiring hook ups as my J&M amp had but that amp never did it? I'm not having issues changing inputs or when it shuts off though.
Also with my J&M I wasn't using any RCA cables and I am with the BT amp, not sure if its related or not?

My turn on lead is the same BT lead that come's with the radio kit and I'm wired directly to the battery for both + and - leads.
 
Reply

Thread Tools
Search this Thread

All times are GMT -5. The time now is 10:04 PM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE